Wathai Dual Ball 3 x 120mm Computer Fan with AC Plug DC 12V Server Fans

SpecPicks Verdict

SpecPicks scored Wathai Dual Ball 3 x 120mm Computer Fan using a rating × review-volume × price-fit model applied to published specs and reviews across the workstations & creator desktops category. Wathai's workstations & creator desktops lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for workstations & creator desktops 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 retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

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

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Wathai Dual Ball 3 x 120mm Computer Fan with AC Plug DC 12V Server Fans is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $39.99

*Price sourced from Amazon.com. Last updated 2026-10-20. Price and availability subject to change.