{"product_id":"sunon-eg70050s1-1c040-s9a-fan","title":"SUNON EG70050S1-1C040-S9A DC Laptop Blower Fan 5VDC 0.5A 4-Pin","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:#ffffff;--surface-soft:#f7fbfe;--text-main:#173042;--text-muted:#5e7382;--shadow-soft:0 10px 30px rgba(8,47,73,0.08);--shadow-hover:0 16px 36px rgba(8,79,124,0.15);--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 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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\u003eSUNON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eEG70050S1-1C040-S9A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eDC Centrifugal Blower Fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Application\u003c\/td\u003e\n\u003ctd\u003eLaptop CPU Cooling\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Type\u003c\/td\u003e\n\u003ctd\u003eCompact DC Laptop Cooling Blower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Type\u003c\/td\u003e\n\u003ctd\u003eDC Brushless Motor; Exact Motor Architecture Not Independently Verified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAirflow Configuration\u003c\/td\u003e\n\u003ctd\u003eDirected Airflow Through a Shrouded Laptop Cooling Assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC According to Exact-Model Replacement Listings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed Current\u003c\/td\u003e\n\u003ctd\u003e0.50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculated Electrical Power\u003c\/td\u003e\n\u003ctd\u003e2.50 W Based on 5 VDC Multiplied by 0.50 A; Calculated Value Rather Than an Independently Verified Manufacturer Power Rating\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\u003e5 VDC Laptop Cooling\u003c\/h3\u003e\n\u003cp\u003eThe SUNON EG70050S1-1C040-S9A is a compact DC cooling blower identified in laptop replacement-part listings with a 5 VDC supply and 0.50 A current rating.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eFour-Wire Fan Connection\u003c\/h3\u003e\n\u003cp\u003eThe documented replacement configuration uses four wire leads and a four-pin connector. Buyers should compare connector keying, wire order and pin assignments with the existing laptop fan.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eLenovo Yoga C940 Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe fan is listed for Lenovo Yoga C940-15IRH laptops, including machine type 81TE. Compatibility should be confirmed against the specific laptop configuration and installed cooling module.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eCPU Cooling Fan Configuration\u003c\/h3\u003e\n\u003cp\u003eReplacement sets distinguish EG70050S1-1C040-S9A as the CPU-side fan and EG70050S1-1C030-S9A as the related GPU-side model. The two parts should not be assumed interchangeable.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eCompact Directed-Air Cooling\u003c\/h3\u003e\n\u003cp\u003eThe shrouded blower configuration is intended to move air through a compatible laptop thermal assembly. Proper housing alignment is important for directing airflow toward the intended exhaust path.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003carticle class=\"card\"\u003e\n\u003ch3\u003eCooling Assembly Identification\u003c\/h3\u003e\n\u003cp\u003eThe model appears in replacement listings associated with Lenovo cooling assembly 5H40S19977. Fan-only replacements and complete fan-and-heatsink assemblies must be distinguished when comparing parts.\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\u003eLenovo Yoga C940-15IRH CPU cooling fan replacement\u003c\/li\u003e\n\u003cli\u003eLenovo Yoga C940-15IRH machine type 81TE thermal maintenance\u003c\/li\u003e\n\u003cli\u003eCompatible Lenovo Yoga 9-15IMH5 cooling assembly repair\u003c\/li\u003e\n\u003cli\u003eLenovo Yoga 9-15IMH5 machine type 82DE fan servicing\u003c\/li\u003e\n\u003cli\u003eLaptop processor heat dissipation and forced-air cooling\u003c\/li\u003e\n\u003cli\u003eNotebook internal ventilation system maintenance\u003c\/li\u003e\n\u003cli\u003eCompatible Lenovo 5H40S19977 cooling module repair\u003c\/li\u003e\n\u003cli\u003eReplacement of matching SUNON EG70050S1-1C040-S9A four-pin blowers\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 SUNON EG70050S1-1C040-S9A 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 SUNON EG70050S1-1C040-S9A?\u003c\/strong\u003e\u003cbr\u003eEG70050S1-1C040-S9A is a SUNON DC laptop cooling blower commonly identified as a CPU cooling fan in replacement listings for Lenovo Yoga C940-15IRH and related laptop cooling assemblies.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated voltage of EG70050S1-1C040-S9A?\u003c\/strong\u003e\u003cbr\u003eMultiple exact-model replacement listings specify 5 VDC. The fan should be connected only to a compatible laptop fan power and control interface.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated current?\u003c\/strong\u003e\u003cbr\u003eExact-model replacement suppliers specify 0.50 A. An independently published SUNON electrical specification for this complete suffix was not located.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the power consumption?\u003c\/strong\u003e\u003cbr\u003eMultiplying the listed 5 VDC supply by 0.50 A gives a calculated electrical power of 2.50 W. This is a calculated value, not a separately verified SUNON rated power specification.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eIs EG70050S1-1C040-S9A an axial fan or a centrifugal blower?\u003c\/strong\u003e\u003cbr\u003eIt is used as a shrouded laptop cooling blower with directed airflow through the equipment's cooling assembly. Its mounting arrangement differs from that of a standard square-frame axial fan.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the external dimensions?\u003c\/strong\u003e\u003cbr\u003eAn exact-model dimensioned manufacturer drawing was not independently located. Compare the existing blower's overall length, width, thickness, mounting positions and exhaust outlet before ordering.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the rated fan speed?\u003c\/strong\u003e\u003cbr\u003eA reliable SUNON RPM rating for EG70050S1-1C040-S9A was not independently established. Generic cooling-kit speed figures should not be assigned to the individual fan without model-specific verification.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the airflow or static pressure rating?\u003c\/strong\u003e\u003cbr\u003eAn exact-model SUNON airflow curve, CFM rating and maximum static pressure specification were not independently located. Cooling performance should be confirmed using the applicable equipment service documentation or manufacturer information.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat bearing system does EG70050S1-1C040-S9A use?\u003c\/strong\u003e\u003cbr\u003eA manufacturer bearing specification for the exact fan model was not independently verified. Bearing descriptions from combined CPU\/GPU replacement kits should not automatically be assigned to the individual fan.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eHow many wires and connector pins does the fan use?\u003c\/strong\u003e\u003cbr\u003eCommercial listings specify four wires and a four-pin connector. The exact electrical pinout, connector pitch and control-signal assignments were not independently verified, so they should be matched against the existing part.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhich laptops are compatible with EG70050S1-1C040-S9A?\u003c\/strong\u003e\u003cbr\u003eReplacement cooling assemblies list Lenovo Yoga C940-15IRH, machine type 81TE, and Lenovo Yoga 9-15IMH5, machine type 82DE. Compatibility depends on the individual machine configuration and installed thermal module. Lenovo 5H40S19977 identifies a related cooling assembly rather than proving that every individual fan is interchangeable.\u003c\/p\u003e\n\u003cbr\u003e\n\u003cp\u003e\u003cstrong\u003eWhat should be checked before ordering EG70050S1-1C040-S9A?\u003c\/strong\u003e\u003cbr\u003eConfirm the complete SUNON EG70050S1-1C040-S9A model number, 5 VDC supply, 0.50 A current rating, four-wire connection, four-pin connector, wire order, blower housing shape, mounting positions, cable length, exhaust direction and laptop machine type. Distinguish the CPU-side 1C040-S9A fan from the related EG70050S1-1C030-S9A GPU-side fan. Also verify whether the required replacement is a single blower, a matched CPU\/GPU fan pair or a complete fan-and-heatsink assembly. Compare the existing part and consult the applicable Lenovo hardware maintenance instructions before installation.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"SUNON","offers":[{"title":"Default Title","offer_id":67822788378703,"sku":"LL1-SU-EG70050S11C040S9A","price":30.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/EG70050S1-1C040-S9A-01.jpg?v=1792565868","url":"https:\/\/yunshuotrade.com\/products\/sunon-eg70050s1-1c040-s9a-fan","provider":"yunshuotrade","version":"1.0","type":"link"}