Your Browsing History
Meet Your Seller
V40S12BUB5-07A21 40x40x28mm 4CM DC 12V 0.55A / 0.53A Axial Computer Cooler Fan, Cross Model W40S12BUA5-07 NDK 4028 High Speed Replacement Fan for Server, Power Supply, Compact Electronic Cooling Parts
- - Exact replacement fan model V40S12BUB5-07A21, cross reference W40S12BUA5-07 NDK, 4028 size 40×40×28mm 4cm axial cooling fan
- - Rated DC 12V, dual current spec 0.55A / 0.53A, high speed design delivers strong static pressure and airflow
- - Robust bearing construction supports long continuous operation for server and high-power computer hardware
- - Compact 40mm thick frame fits tight internal space of power supplies and small industrial electronics
- - Standard mounting hole pattern, direct swap for worn, noisy or failed original cooling fan
+
+
Overview
Specs
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
V40S12BUB5-07A21 axial cooling fan with cross model W40S12BUA5-07 NDK is a high-performance 4028 fan built for computer and server cooling applications. Measuring 40x40x28mm (4CM /4028), it runs at DC 12V with rated current options of 0.55A and 0.53A. This high-static-pressure fan removes concentrated heat from power supplies, server chassis and compact electronic equipment. If your original fan produces abnormal rattling noise, cannot spin or causes hardware thermal overheating, this replacement fan restores reliable cooling and protects your components from thermal damage.
- Model: V40S12BUB5-07A21, cross model W40S12BUA5-07 (NDK)
- Size: 40x40x28mm (4CM / 4028)
- Fan Type: High Speed Axial Cooler Fan
- Voltage: DC 12V
- Current: 0.55A / 0.53A
- Application: Computer, Server, Power Supply, Compact Electronic Devices
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...





