Complete with 240 volt power supplies 

1U rack mount for use with high power audio amps and large speaker setups

An intelligent fan system designed for cooling audio video, DJ, server, network, and IT equipment racks.

Protects rack-mount equipment from overheating, performance issues, and shortened lifespans.

Programmable thermostat controller with automated speed control, alarm warnings, and backup memory.

Premium anodized aluminum construction with CNC-machined detailing for a professional appearance.

Size: 1U Rack Space | Design: Intake | Airflow: 20 to 60 CFM | Noise: 8 to 28 dBA | Bearings: Dual Ball

Price is for the pair which would retail at £210