12 VDC Brushless Cooling Fan
Delta AFB1312M is identified as a 12 VDC axial cooling fan. Multiple listings specify 0.38 A, while Delta certification documentation confirms 12 VDC and 380 mA for the separately identified AFB1312M-SM02 assembly.
Technical specifications, features, applications and purchasing information.
| Brand | Delta Electronics |
| Model Number | AFB1312M |
| Product Category | DC Axial Fan |
| Product Series | AFB Series |
| Fan Type | DC Brushless Axial Cooling Fan |
| Nominal Voltage | 12 VDC |
| Listed Current | 0.38 A (AFB1312M listings and AFB1312M-SM02 certification record) |
| Calculated Electrical Power | 4.56 W (12 V x 0.38 A; calculated reference) |
| Listed Frame Dimensions | 135 x 135 x 25 mm (multiple model-specific listings) |
| Alternative Dimension Listing | 127 x 127 x 38 mm (one AFB1312M-SM01 supplier description; dimensional discrepancy requires confirmation) |
| Fan Bearing System | Dual Ball Bearings (model-specific listings and independent equipment testing) |
| Common Connection | 2 Wire Leads / 2-Pin Connection (AFB1312M and -SM02 listings) |
| Other Marketed Connections | Some replacement suppliers offer 3-wire or 4-wire arrangements; pin functions require verification |
| Power Lead Polarity | Red positive (+), black negative (-) in two-wire product listings |
| Manufacturer Certification Reference | Delta Electronics CSA Record 091949_0_000, Class 3812 01 (AFB1312M-SM02) |
| Certified SM02 Voltage | 12 VDC |
| Certified SM02 Current | 380 mA |
Delta AFB1312M is identified as a 12 VDC axial cooling fan. Multiple listings specify 0.38 A, while Delta certification documentation confirms 12 VDC and 380 mA for the separately identified AFB1312M-SM02 assembly.
Model-specific suppliers commonly specify a 135 x 135 x 25 mm frame. An alternative -SM01 description lists different dimensions, so confirm the exact mechanical drawing before selecting a replacement.
AFB1312M is described as a dual ball bearing fan in multiple listings. Independent Cybenetics reports also identify AFB1312M in power supply cooling assemblies using a 135 mm dual ball bearing fan.
The fan is intended to move air through an axial housing for equipment cooling. Sellers report up to 95 CFM, but a matching Delta performance curve for the exact unsuffixed configuration was not established.
Many AFB1312M and AFB1312M-SM02 product records identify two power leads and a two-pin connector. Confirm the actual termination because replacement listings may offer different wiring assemblies.
Independent equipment test reports identify AFB1312M fans in selected ATX power supplies. Other equipment fitment requires matching the full model and fan assembly details.
We support online purchase of the Delta Electronics AFB1312M 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.
What is Delta Electronics AFB1312M?
AFB1312M is a Delta Electronics DC brushless axial cooling fan used in computer and electronic equipment cooling applications. Model-specific sales records commonly describe a 135 mm frame and 12 VDC supply.
What is the rated voltage?
AFB1312M suppliers list 12 VDC. Delta's CSA certification schedule independently confirms 12 VDC for AFB1312M-SM02, a separately identified version of the model.
What current is associated with AFB1312M?
Multiple suppliers list 0.38 A, and the Delta certification record specifies 380 mA for AFB1312M-SM02. Confirm the installed fan label when identifying the exact version.
What is the calculated electrical power?
At 12 VDC and 0.38 A, the arithmetic power is 4.56 W. This is calculated from the published electrical values and should not be interpreted as a separately verified maximum power rating.
What are the fan dimensions?
Most complete-model sales listings describe 135 x 135 x 25 mm. One supplier description for an -SM01 offering contains 127 x 127 x 38 mm data, so dimensional drawings and physical measurement are important before ordering.
What type of bearing does the fan use?
Multiple AFB1312M product listings describe dual ball bearings, and independent testing records identify the fan as a 135 mm double ball bearing unit in certain computer power supplies.
What is the rated rotational speed?
Published figures are inconsistent: a review of an AFB1312M-SM02 installation reports up to 2100 RPM, while different resellers list 3800 or 4500 RPM. No single figure was established as the manufacturer-confirmed rating for all AFB1312M assemblies.
What maximum airflow is reported?
Several aftermarket listings advertise approximately 95 CFM. A matching Delta performance specification was not established, so this figure should be treated as supplier-reported rather than a confirmed common rating.
What acoustic noise rating is specified?
Some sellers report 35 dB(A), while another source lists 45 dB(A). The exact rating depends on the documented fan version and measurement conditions and remains unconfirmed for the unsuffixed product.
Does AFB1312M have two wires?
Two-wire and two-pin configurations are common in model-specific listings, including AFB1312M-SM02. Some replacement suppliers offer additional wire arrangements, so the connector and wiring must be checked before purchase.
Where is AFB1312M used?
Independent Cybenetics test reports identify AFB1312M in selected Cooler Master Platinum-series power supplies. Other computer or industrial equipment applications require separate compatibility verification.
What should be checked before ordering Delta AFB1312M?
Verify the complete AFB1312M marking and any suffix, 12 VDC supply, 0.38 A listed current, actual fan dimensions, mounting-hole spacing, bearing type, connector configuration, cable length, rotation direction and the cooling requirements of the target equipment.
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