GDSTIME
Big Airflow 4X 120mm Fans with 100V-240V AC Powered Speed Controller for DIY GPU Mining Rig Server Racks AV Cabinets TVs Routers Cooling Ventilation
*Price sourced from Amazon.com. Last updated 2026-06-06. Price and availability subject to change.
Bottom line: The Big Airflow 4X 120mm Fans with 100V-240V AC Powered Speed Controller for DIY GPU Mining Rig Server Racks AV Cabinets TVs Routers Cooling Ventilation is a solid pick with broad community endorsement in the graphics cards category, priced around $56.99, rated 4.4★ across 826 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
SpecPicks Verdict
SpecPicks classifies GDSTIME Big Airflow 4X 120mm Fans with 100V-240V AC Powered Speed… as a solid pick with broad community endorsement in the graphics cards category, based on 826 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. GDSTIME's positioning sits comfortably above the category median. 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 graphics cards 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 4.4★ customer rating
- ✓ Backed by GDSTIME'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
- 【Multiple Modes: DIY the fans to different shapes for various applications; DIY a long strip cooling fan for TVs; a 2x2 mode fan for routers cooling; or use separately (the farthest distance between the two fans is about 2.8ft)
- Cooling/Ventilation/Exhaust: Popular used in gpu mining rig, server cabinets; radiators, workstations, AV closets; and enclosures and racks holding computers, receivers, amplifiers, modems, routers, DVRs and other AV equipment
- Adjustable Speed: With the variable speed controller to set the fan's speed freely to optimal noise and airflow levels for various environments; Input 100-240V AC; Just plug into a wall outlet to start the fan
- Fully Protection: Assembled metal grills on both sides to protect hands; Rubber feet for vibration and noise reduction; Dual-ball bearings rated at up to 50,000 hrs; 4x 93CFM Speed: 4x 2500RPM (max.)
- Convenient to Use: Connect 2 fans with a Y splitter cable to share one power adapter and work at the same time; kit includes two fans, one power adapter, one Y splitter power cable and all necessary assemble hardware
Full Specifications
| Brand | GDSTIME |
|---|---|
| Model | F12BM-12-4FAN-DTS-US |
| Voltage | 120 Volts |
| Wattage | 11 watts |
| Material | Metal, Rubber |
| Unit Count | 1.0 Count |
| Noise Level | 35 Decibels |
| Part Number | F12BM-12-4FAN-DTS-US |
| Material Type | Metal, Rubber |
| Cooling Method | Air |
| Number of Items | 1 |
| Vibration/Rumble | Yes |
| Air Flow Capacity | 83.2 Cubic Feet Per Minute |
| Compatible Devices | Server |
Ready to buy?
GDSTIME Big Airflow 4X 120mm Fans with 100V-240V AC Powered Speed Controller for DIY GPU Mining Rig Server Racks AV Cabinets TVs Routers Cooling Ventilation 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 2026-06-06. Price and availability subject to change.
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