We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

SXDOOL

SXDOOL 380x280 mm USB 1.1/2.0 Dual 12 cm Fan Cooling Rack

SKU CH-ZM22-BHKAR

A metal cooling rack with two 12 cm fans powered by USB 1.1/2.0 fits devices up to 380x280 mm

  • Power ConnectorUSB 1.1/2.0
  • Dual 12 cm fans deliver strong airflow for routers and networking gear
  • USB 1.1/2.0 power lets you run the cooler from any USB port
  • Pure metal frame supports heavy amplifiers and recorders without bending
  • 380 x 280 mm surface fits large set-top boxes and mini-hosts
  • Open mesh design keeps air moving freely around hot components

Product Purpose

This cooling rack targets users who need to lower the temperature of networking gear, set-top boxes, power amplifiers, switches, hard-disk recorders or compact desktop hosts. It sits under the device and draws heat away with two 12 cm fans powered from a USB port. The metal frame supports heavier equipment without flexing.

Deciding Specification

The only interface provided is a USB 1.1/2.0 connector, so the rack must be plugged into a standard USB-A port on the target device or a separate USB power source. If the equipment lacks a free USB-A port or requires a different power input, this rack cannot be used without an adapter that is not included.

Thermals, Noise and Power

Two 12 cm fans move air across the full 380 by 280 mm metal surface to cool large chassis devices. Power draw is limited to what a USB 1.1 or 2.0 port can supply, keeping consumption low. The metal construction acts as a passive heatsink in addition to the active airflow, helping to dissipate heat quietly during continuous operation.

Highlights

  • Dual 12 cm fans deliver strong airflow for routers and networking gear
  • USB 1.1/2.0 power lets you run the cooler from any USB port
  • Pure metal frame supports heavy amplifiers and recorders without bending
  • 380 x 280 mm surface fits large set-top boxes and mini-hosts
  • Open mesh design keeps air moving freely around hot components

Specifications

Power ConnectorUSB 1.1/2.0

Questions about this item

What does the 380x280 mm footprint mean for the gear I set on it?

The rack spans 380 mm wide by 280 mm deep, so routers, switches, set-top boxes, power amplifiers or similar devices up to that plan area sit fully on the metal platform.

How does the USB 1.1/2.0 connector limit fan operation?

The fans draw power from a USB 1.1/2.0 port, so their speed is fixed at the rated 12 V level without PWM or voltage regulation from the host.

What physical clearance do the twin 12 cm fans need above the rack?

Two 12 cm fans sit on top of the pure-metal frame, so allow at least the fan thickness plus cable bend radius above the 380x280 mm deck.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.