Wathai
Dual Ball 3 x 120mm Computer Fan with AC Plug DC 12V Server Fans | Baseboard Booster Fan with 110V 120V 220V 240V AC Speed Controller for DIY Cabinet Chassis Machine Rack Workstation Cooling
*Price sourced from Amazon.com. Last updated 2026-07-22. Price and availability subject to change.
Bottom line: The Dual Ball 3 x 120mm Computer Fan with AC Plug DC 12V Server Fans | Baseboard Booster Fan with 110V 120V 220V 240V AC Speed Controller for DIY Cabinet Chassis Machine Rack Workstation Cooling is a niche pick — read recent reviews before buying in the cooling & fans category, priced around $39.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies Wathai Dual Ball 3 x 120mm Computer Fan with AC Plug DC 12V Server… as a niche pick — read recent reviews before buying in the cooling & fans category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. Wathai'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 cooling & 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
- ✓ Backed by Wathai'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
- Exhaust Fan: Designed for cooling cabinet, chassis, server, workstation, computer case, studios, window fans with exhaust and intake, plant tent, crawl space, basement, laundry room, garage, attic, RV refrigerator, X-box, ps4, amplifier, kitchen, humidifier, mushroom, grow tent, etc
- Variable Speed Control: 110V - 220V Fan power supply with speed control function, turn the knob to adjust the speed, 3V - 12V adjustable fan speed，and can turn off the fan. | Input: 100V - 240V 50/60Hz | Output: DC 3-12V 200-2000ma
- DIY Window Fan: Double Metal Protective,Can both vertical and horizontal, provide efficient cooling and ventilation. Mining rigs rely on the cooling power of fans for optimal operation
- Dual-Ball Bearings: Have a lifespan of 50,000 hours and allows the fans to be laid flat or stand upright. The fan includes an AC speed controller with power switch to set the fan’s speed to optimal noise and airflow levels for various environments
- Small Box Fan: 120x120x25mm / 4.72in(L) x 4.72in(W) x 1in(H) in per fan. Totally Size: 14.17in(L) x 4.72in(W) x 1in(H) | Rated Voltage :12V | Rated Current: 0.64A | Airflow: (85CFM)x3 | Speed: 2500 RPMx3
Full Specifications
| Brand | Wathai |
|---|---|
| Voltage | 120 Volts (AC) |
| Wattage | 6 watts |
| Material | Plastic |
| Dimensions | 120x120x25mm |
| Unit Count | 1 Count |
| Noise Level | 35 Decibels |
| Part Number | 120mm fan |
| Compatibility | PS4, Switch |
| Material Type | Plastic |
| Cooling Method | cooling |
| Number of Items | 1 |
| Air Flow Capacity | 85 Cubic Feet Per Minute |
| Compatible Devices | Desktop, Gaming Console, Inverter, Refrigerator, Switch |
Ready to buy?
Wathai Dual Ball 3 x 120mm Computer Fan with AC Plug DC 12V Server Fans | Baseboard Booster Fan with 110V 120V 220V 240V AC Speed Controller for DIY Cabinet Chassis Machine Rack Workstation Cooling 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 2026-07-22. Price and availability subject to change.
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