{"product_id":"delta-electronics-taa0412cd-fan","title":"Delta Electronics TAA0412CD DC Axial Fan 12VDC 40x40x20mm 0.60A","description":"\u003cstyle\u003e.nxs-industrial-product-page{--industrial-navy:#082f49;--industrial-blue:#0b4f7c;--industrial-blue-2:#0f6ea8;--industrial-blue-3:#1784c1;--industrial-cyan:#38bdf8;--steel-blue:#dcebf5;--steel-blue-2:#edf6fb;--steel-line:#c9dce9;--surface:#fff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,.08);--shadow-hover:0 16px 36px rgba(8,79,124,.15);--radius-lg:14px;--radius-md:10px}.nxs-industrial-product-page,.nxs-industrial-product-page *{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif}.nxs-industrial-product-page{background-color:#f3f8fb;background-image:linear-gradient(180deg,#eef6fb 0,#f7fafc 320px,#eef3f7 100%),linear-gradient(rgba(15,110,168,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(15,110,168,.025) 1px,transparent 1px);background-size:auto,34px 34px,34px 34px;position:relative;isolation:isolate;overflow:hidden;color:var(--text-main);line-height:1.75;-webkit-font-smoothing:antialiased}.nxs-industrial-product-page .container{width:92%;max-width:1120px;margin:0 auto;padding-bottom:34px}.nxs-industrial-product-page main{padding-top:8px}.nxs-industrial-product-page .section{position:relative;overflow:hidden;background:var(--surface);margin:22px auto;padding:36px 30px;border:1px solid var(--steel-line);border-radius:var(--radius-lg);box-shadow:var(--shadow-soft)}.nxs-industrial-product-page .section::before{content:'';position:absolute;left:0;top:0;width:5px;height:100%;background:linear-gradient(180deg,var(--industrial-blue-3),var(--industrial-blue))}.nxs-industrial-product-page .section h2{position:relative;display:inline-flex;align-items:center;gap:10px;font-size:25px;line-height:1.3;color:var(--industrial-navy);margin-bottom:24px;letter-spacing:-.2px}.nxs-industrial-product-page .section h2::before{content:'';width:28px;height:4px;flex:0 0 28px;border-radius:999px;background:linear-gradient(90deg,var(--industrial-blue-2),var(--industrial-cyan))}.nxs-industrial-product-page .section p{color:var(--text-main)}.nxs-industrial-product-page .spec-table{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--steel-line);border-radius:var(--radius-md);background:#fff}.nxs-industrial-product-page .spec-table tr{transition:background-color .2s ease,transform .2s ease}.nxs-industrial-product-page .spec-table tr:nth-child(even){background:#f7fbfe}.nxs-industrial-product-page .spec-table tr:hover{background:#eaf5fb}.nxs-industrial-product-page .spec-table td{padding:13px 16px;border-bottom:1px solid #dbe7ef;vertical-align:top;color:#294658}.nxs-industrial-product-page .spec-table tr:last-child td{border-bottom:none}.nxs-industrial-product-page .spec-table td:first-child{position:relative;width:38%;font-weight:700;color:#0b456d;background:rgba(220,235,245,.42)}.nxs-industrial-product-page .spec-table td:first-child::after{content:'';position:absolute;top:22%;right:0;width:1px;height:56%;background:#c7dce9}.nxs-industrial-product-page .features{display:grid;grid-template-columns:repeat(auto-fit,minmax(235px,1fr));gap:18px}.nxs-industrial-product-page .card{position:relative;overflow:hidden;min-height:100%;background:linear-gradient(180deg,#fff 0%,#f4f9fc 100%);padding:22px 20px 21px;border:1px solid #d5e4ee;border-radius:var(--radius-md);box-shadow:0 6px 18px rgba(8,47,73,.055);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}.nxs-industrial-product-page .card::before{content:'';position:absolute;left:0;top:0;width:100%;height:4px;background:linear-gradient(90deg,var(--industrial-blue),var(--industrial-cyan))}.nxs-industrial-product-page .card::after{content:'';position:absolute;width:74px;height:74px;right:-28px;bottom:-30px;border:1px solid rgba(15,110,168,.12);border-radius:50%;transition:transform .22s ease}.nxs-industrial-product-page .card:hover{transform:translateY(-4px);border-color:#a9cadf;box-shadow:var(--shadow-hover)}.nxs-industrial-product-page .card:hover::after{transform:scale(1.25)}.nxs-industrial-product-page .card h3{position:relative;color:var(--industrial-blue);font-size:18px;line-height:1.35;margin-bottom:10px;padding-left:14px}.nxs-industrial-product-page .card h3::before{content:'';position:absolute;left:0;top:.25em;width:4px;height:1em;border-radius:4px;background:var(--industrial-blue-3)}.nxs-industrial-product-page .card p{color:#526a79;font-size:15px}.nxs-industrial-product-page .section ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px 18px;padding-left:0;list-style:none}.nxs-industrial-product-page .section li{position:relative;margin:0;padding:12px 14px 12px 38px;background:var(--surface-soft);border:1px solid #dbe8f0;border-radius:8px;color:#365264}.nxs-industrial-product-page .section li::before{content:'';position:absolute;left:15px;top:50%;width:9px;height:9px;transform:translateY(-50%) rotate(45deg);background:var(--industrial-blue-2);box-shadow:0 0 0 4px rgba(15,110,168,.1)}.nxs-industrial-product-page .section:nth-of-type(4) p{padding:18px 20px;background:linear-gradient(135deg,#edf7fc,#f9fcfe);border:1px solid #cfe4f1;border-left:4px solid var(--industrial-blue-2);border-radius:9px;color:#355267}.nxs-industrial-product-page .section:last-of-type{counter-reset:faq}.nxs-industrial-product-page .section:last-of-type \u003e p{position:relative;margin:0;padding:18px 18px 18px 54px;background:#f8fbfd;border:1px solid #d8e6ef;border-radius:9px;box-shadow:0 4px 12px rgba(8,47,73,.035);transition:border-color .2s ease,background-color .2s ease;counter-increment:faq}.nxs-industrial-product-page .section:last-of-type \u003e p:hover{background:#f1f8fc;border-color:#bfd8e7}.nxs-industrial-product-page .section:last-of-type \u003e p::before{content:counter(faq,decimal-leading-zero);position:absolute;left:15px;top:17px;min-width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;background:var(--industrial-blue);color:#fff;font-size:11px;font-weight:700;letter-spacing:.3px;box-shadow:0 5px 12px rgba(8,79,124,.18)}.nxs-industrial-product-page .section:last-of-type \u003e p strong{display:inline-block;color:#0b456d;margin-bottom:5px;line-height:1.4}.nxs-industrial-product-page .section:last-of-type \u003e br{display:block;content:'';margin:10px 0}@media(max-width:760px){.nxs-industrial-product-page .container{width:100%;padding:0 12px 24px}.nxs-industrial-product-page .section{padding:26px 17px 24px;margin:14px auto;border-radius:11px}.nxs-industrial-product-page .section::before{width:4px}.nxs-industrial-product-page .section h2{font-size:21px;margin-bottom:18px}.nxs-industrial-product-page .section h2::before{width:20px;flex-basis:20px}.nxs-industrial-product-page .spec-table{display:table;table-layout:fixed}.nxs-industrial-product-page .spec-table td{padding:11px 9px;font-size:13px;line-height:1.55;overflow-wrap:anywhere}.nxs-industrial-product-page .spec-table td:first-child{width:42%}.nxs-industrial-product-page .features{grid-template-columns:1fr;gap:12px}.nxs-industrial-product-page .card{padding:18px 17px}.nxs-industrial-product-page .card:hover{transform:none}.nxs-industrial-product-page .section ul{grid-template-columns:1fr;gap:9px}.nxs-industrial-product-page .section li{padding:11px 12px 11px 36px;font-size:14px}.nxs-industrial-product-page .section:last-of-type \u003e p{padding:16px 14px 16px 48px;font-size:14px}.nxs-industrial-product-page .section:last-of-type \u003e p::before{left:12px;top:15px;min-width:26px;height:26px;font-size:10px}}@media(prefers-reduced-motion:reduce){.nxs-industrial-product-page,.nxs-industrial-product-page *,.nxs-industrial-product-page *::before,.nxs-industrial-product-page *::after{transition:none!important}}\u003c\/style\u003e\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\n\u003cdiv class=\"container\"\u003e\u003cmain\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eDelta Electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eTAA0412CD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eDC Axial Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eTAA 40 x 40 x 20 mm Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Type\u003c\/td\u003e\n\u003ctd\u003eDC Brushless Axial Cooling Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Dimensions\u003c\/td\u003e\n\u003ctd\u003e40 x 40 x 20 mm (complete-model distributor listings and Delta TAA-family drawing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed Label Current\u003c\/td\u003e\n\u003ctd\u003e0.60 A (complete-model supplier listings and Delta safety-label designation for related configurations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdvertised Operating Current\u003c\/td\u003e\n\u003ctd\u003eApproximately 0.50 A in some complete-model supplier listings; not independently confirmed as a universal rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculated Power at 0.50 A\u003c\/td\u003e\n\u003ctd\u003e6.00 W (12 V x 0.50 A; calculated reference only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed Speed\u003c\/td\u003e\n\u003ctd\u003e13000 RPM (multiple unsuffixed-model supplier listings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed Acoustical Noise\u003c\/td\u003e\n\u003ctd\u003e54.5 dB(A) (complete-model supplier listings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed Bearing System\u003c\/td\u003e\n\u003ctd\u003eTwo Ball Bearings (complete-model suppliers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Electrical Configuration\u003c\/td\u003e\n\u003ctd\u003e4 wires, 4-pin connector (multiple complete-model supplier listings)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlternative Connector Listing\u003c\/td\u003e\n\u003ctd\u003e3-pin configuration offered under the unsuffixed model number by another supplier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Signal Functions\u003c\/td\u003e\n\u003ctd\u003ePWM and speed feedback documented for specific four-wire TAA0412CD configurations; verify exact assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelta Safety Model\u003c\/td\u003e\n\u003ctd\u003eTAA0412CD (identified in TAA0412CDECC and TAA0412CD-CN approval specifications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDocumented Variant\u003c\/td\u003e\n\u003ctd\u003eTAA0412CDECC (distinct model configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e7.0–15.0 VDC (not established for every TAA0412CD configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Input Current\u003c\/td\u003e\n\u003ctd\u003e0.43 A average; 0.52 A maximum; 0.60 A safety current on label\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Input Power\u003c\/td\u003e\n\u003ctd\u003e5.16 W average; 6.24 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Speed\u003c\/td\u003e\n\u003ctd\u003e15600 RPM ±10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Maximum Free-Air Flow\u003c\/td\u003e\n\u003ctd\u003e20.56 CFM (0.582 m³\/min)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Maximum Static Pressure\u003c\/td\u003e\n\u003ctd\u003e1.385 inH₂O (35.16 mmH₂O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Acoustical Noise\u003c\/td\u003e\n\u003ctd\u003e52.0 dB(A) average; 56.0 dB(A) maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Mounting Hole Pattern\u003c\/td\u003e\n\u003ctd\u003e32.0 x 32.0 mm; four Ø3.5 mm holes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Lead Wire Specification\u003c\/td\u003e\n\u003ctd\u003eUL1061 AWG28, approximately 300 mm lead length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Lead Colors\u003c\/td\u003e\n\u003ctd\u003eRed: positive; black: negative; blue: frequency feedback; yellow: PWM input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Frame and Impeller\u003c\/td\u003e\n\u003ctd\u003ePlastic, UL 94 V-0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Weight\u003c\/td\u003e\n\u003ctd\u003e25 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eECC Variant Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e12 VDC Brushless Cooling\u003c\/h3\u003e\n\u003cp\u003eDelta TAA0412CD is a 12 VDC brushless axial fan designation. Complete-model sellers commonly identify a 0.60 A current marking, but the current drawn during operation depends on the exact configuration.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003e40 x 40 x 20 mm Frame\u003c\/h3\u003e\n\u003cp\u003eThe TAA0412CD fan family uses a 40 mm square housing with 20 mm depth. The Delta TAA0412CDECC drawing illustrates a 32 mm square mounting-hole pattern, which should be checked for the actual assembly.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003ePublished 13000 RPM Listing\u003c\/h3\u003e\n\u003cp\u003eMultiple sellers of the unsuffixed TAA0412CD describe 13000 RPM. Separately identified Delta configurations can operate at different speeds, including 15600 RPM for TAA0412CDECC.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eBall Bearing Construction\u003c\/h3\u003e\n\u003cp\u003eComplete-model supplier listings identify two ball bearings. The manufacturer also specifies two ball bearings and plastic housing components for the separately documented TAA0412CDECC configuration.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eFour-Wire Configurations Available\u003c\/h3\u003e\n\u003cp\u003eSeveral sellers offer TAA0412CD with four leads and a four-pin connector. PWM and speed monitoring are documented in specific TAA0412CD variants, but the wiring functions must be checked against the supplied fan.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eVariant-Specific Thermal Performance\u003c\/h3\u003e\n\u003cp\u003eThe Delta TAA0412CDECC approval document lists 20.56 CFM maximum free-air flow and 1.385 inH₂O maximum static pressure. These values apply to that documented variant and are not universal specifications for every TAA0412CD.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact server and network equipment cooling\u003c\/li\u003e\n\u003cli\u003eIndustrial electronic enclosure ventilation\u003c\/li\u003e\n\u003cli\u003eEmbedded controller thermal management\u003c\/li\u003e\n\u003cli\u003eCompact power supply forced-air cooling\u003c\/li\u003e\n\u003cli\u003eElectronic test equipment ventilation\u003c\/li\u003e\n\u003cli\u003eTelecommunications module cooling\u003c\/li\u003e\n\u003cli\u003eEquipment with a matching 40 mm axial fan mount\u003c\/li\u003e\n\u003cli\u003eMaintenance of compatible TAA0412CD cooling assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the Delta Electronics TAA0412CD DC Axial Fan. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Delta Electronics TAA0412CD?\u003c\/strong\u003e\u003cbr\u003eTAA0412CD is a Delta Electronics 12 VDC brushless axial cooling fan designation associated with a 40 x 40 x 20 mm housing. The manufacturer also uses TAA0412CD as a safety model identifier for separately specified variants.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat voltage does TAA0412CD require?\u003c\/strong\u003e\u003cbr\u003eMultiple suppliers identify a nominal voltage of 12 VDC. The allowable operating voltage range must be checked against the complete assembly configuration rather than inferred from a different suffix.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions of TAA0412CD?\u003c\/strong\u003e\u003cbr\u003eThe commonly listed frame measures 40 x 40 x 20 mm. A related Delta approval drawing specifies 32 mm mounting-hole spacing; check the installed unit for physical confirmation.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the 0.60 A current marking represent?\u003c\/strong\u003e\u003cbr\u003eSeveral TAA0412CD sellers advertise 0.60 A. In Delta's TAA0412CDECC approval specification, 0.60 A is expressly identified as the safety current printed on the label, while average operating current is 0.43 A. These are different quantities.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the input power?\u003c\/strong\u003e\u003cbr\u003eSeveral unsuffixed-model sellers list approximately 6 W alongside an operating current of 0.50 A. Delta's separate TAA0412CDECC approval document specifies 5.16 W average and 6.24 W maximum. Confirm the specific assembly rather than treating these figures as interchangeable.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the fan speed?\u003c\/strong\u003e\u003cbr\u003eMultiple TAA0412CD supplier listings state 13000 RPM. Delta's separately identified TAA0412CDECC specification instead lists 15600 RPM ±10%, showing why the complete configuration matters.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum airflow?\u003c\/strong\u003e\u003cbr\u003eA manufacturer-confirmed maximum airflow for every unsuffixed TAA0412CD assembly was not established. Delta documents 20.56 CFM for TAA0412CDECC, but that figure should only be used for a matching variant.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum static pressure?\u003c\/strong\u003e\u003cbr\u003eA universal value for the unsuffixed model was not confirmed. The TAA0412CDECC approval specification lists 1.385 inH₂O at zero airflow. Maximum airflow and maximum static pressure occur at different points on the performance curve.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the published noise rating?\u003c\/strong\u003e\u003cbr\u003eSeveral unsuffixed-model sellers list 54.5 dB(A). The manufacturer specifies 52.0 dB(A) average and 56.0 dB(A) maximum for the separate TAA0412CDECC configuration.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat bearing system does TAA0412CD use?\u003c\/strong\u003e\u003cbr\u003eComplete-model sellers commonly identify two ball bearings. Delta's approval document for the related TAA0412CDECC version also specifies a two-ball-bearing assembly.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eDoes TAA0412CD have three or four wires?\u003c\/strong\u003e\u003cbr\u003eMultiple complete-model suppliers list a four-wire, four-pin configuration, while another supplier offers a three-pin version under the same base model. The manufacturer-confirmed TAA0412CDECC variant has four wires for DC power, frequency feedback and PWM. Verify connector and pinout before installation.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering Delta TAA0412CD?\u003c\/strong\u003e\u003cbr\u003eConfirm the complete TAA0412CD marking and any suffix, 12 VDC nominal voltage, current label, 40 x 40 x 20 mm dimensions, mounting pattern, rotational speed, airflow requirements, bearing construction, wire count, connector type and control-signal assignments for the specific equipment.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DELTA","offers":[{"title":"Default Title","offer_id":67808762363983,"sku":"LL1-DE-TAA0412CD","price":8.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/TAA0412CD-01.jpg?v=1792461007","url":"https:\/\/yunshuotrade.com\/products\/delta-electronics-taa0412cd-fan","provider":"yunshuotrade","version":"1.0","type":"link"}