Swiss Designed Rugged Compact and Fanless 10Gbit Port Switch - Railway Technology
Planet GSW-2401 24-Port Gigabit Fanless Switch with Rack Mount Brackets | eBay
Fanless 24-Port Gigabit Layer 2 Managed IEEE 802.3bt Switch with 53V3000W Power Supply - US BROADCAST
6 Port 2.5G Umanaged Ethernet Switch, 4 x 2.5G Base-T Ports, 2 x 10G SFP, Compatible with 100/1000/2500Mbps, Metal Fanless, Desktop/Wall Mount YuanLey 2.5Gbe Network Switch for Wireless AP, NAS, PC: Amazon.co.uk: