SXDOOL
SXDOOL AUB0812VH 80mm 12V 0.41A 4000 RPM 38.55 CFM 4-Pin PWM case fan
80mm PWM case fan with hydraulic bearing, 4000 RPM and 38.55 CFM airflow at 12V 0.41A
- TypeCase Fan
- Fan Size80mm
- Exact Delta AUB0812VH model match for drop-in replacement
- 80 x 80 x 25 mm frame fits standard 80 mm mounting points
- 12 V 0.41 A rating matches original electrical spec
- 4000 RPM and 38.55 CFM listed for high airflow cooling
- 4-pin PWM with hydraulic bearing enables speed control and quiet operation
Exact Model Match
The Delta Electronics AUB0812VH is an 80mm case fan built to replace an identical unit in existing hardware. Installers must verify the complete AUB0812VH model code, 80 x 80 x 25mm frame, and 12V 0.41A rating on the original label before fitting.
Build Integration
The fan mounts in standard 80mm locations and connects through a 4-pin motherboard header that supplies both PWM control and speed measurement. Its hydraulic bearing reduces friction without requiring extra cabling or proprietary controllers beyond the standard header.
Sustained Operation
At the listed 4000 RPM the fan moves 38.55 CFM, and the PWM function lets the system lower speed when thermal headroom exists. The hydraulic bearing is rated for continuous rotation, so airflow remains consistent during extended workloads rather than only in short bursts.
Highlights
- Exact Delta AUB0812VH model match for drop-in replacement
- 80 x 80 x 25 mm frame fits standard 80 mm mounting points
- 12 V 0.41 A rating matches original electrical spec
- 4000 RPM and 38.55 CFM listed for high airflow cooling
- 4-pin PWM with hydraulic bearing enables speed control and quiet operation
Specifications
| Type | Case Fan |
|---|---|
| Fan Size | 80mm |
Questions about this item
What is the first limit reached during sustained use at the listed 4000 RPM?
The hydraulic bearing and 0.41 A current draw set the practical ceiling; running continuously at 4000 RPM keeps the fan within its rated 12 V, 0.41 A envelope so the bearing remains the long-term life limiter.
How much noise, heat or power does the fan produce when running all day at its rated 12 V, 0.41 A?
At the listed 4000 RPM the fan draws 0.41 A at 12 V (about 5 W), moves 38.55 CFM through its 80 x 80 x 25 mm frame and the hydraulic bearing keeps acoustic output low enough for continuous case-cooling duty.
What must the motherboard already provide for the 4-pin PWM connector to function?
A standard 4-pin PWM header that supplies 12 V, reads the tachometer signal and sends the PWM duty-cycle; the fan’s 0.41 A draw is well within typical header limits.
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