OHMITCL
DB04028B12U 40mm Fan 4cm 4028 40x40x28mm 12V 0.66A Dual Ball Bearing 4-Wire 4pin PWM Server Power Airflow Coo
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
Model DB04028B12USize 40¡Á40¡Á28mmBearing: Double ball bearingInterface 4-wire interfaceVoltage: 12VCurrent: 0.66APower: 7.92WOperating voltage: 7.0-13.4VSpeed up to 15000RPM¡À10%Radiator noise 54 dBMaximum air volume: 23.78 CFM (cubic feet per minute)=0.673 m3/min(m3/min)Maximum wind pressure: 1.32 inH2O (inch/water) = 33.65 mmH2O(mm/water)Fan life 70000 hours
SpecPicks Verdict
SpecPicks classifies DB04028B12U 40mm Fan 4cm 4028 40x40x28mm 12V 0.66A Dual Ball Bearing… as a solid pick with broad community endorsement in the cpu coolers & fans category, based on 64 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. OHMITCL's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for cpu coolers & fans of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.2★ customer rating
- ✓ Model DB04028B12U
- ✓ Backed by OHMITCL's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Model DB04028B12U
- Bearing: Double ball bearing
- Voltage: 12V
- Current: 0.66A
- Interface 4-wire interface
Full Specifications
| Brand | OHMITCL |
|---|---|
| Model | C0149 |
| Bearing | Double ball bearing |
| Current | 0.66A |
| Voltage | 12 Volts |
| Wattage | 7.92 watts |
| Material | Copper |
| Dimensions | 40x40x28mm |
| Unit Count | 1.0 Count |
| Noise Level | 54 Decibels |
| Part Number | C0149 |
| Material Type | Copper |
| Cooling Method | Air |
| Number of Items | 1 |
Ready to buy?
DB04028B12U 40mm Fan 4cm 4028 40x40x28mm 12V 0.66A Dual Ball Bearing 4-Wire 4pin PWM Server Power Airflow Coo is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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