D-Link DGS-1100-24V2 24 Port Gigabit Smart Managed Switch LN116978 | SCAN UK
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:
PoE Switch 20 Port Desktop Fanless 1000M Unmanaged Full Gigabit POE Switch U BST | eBay
LGB2118A-R2, Eco Gigabit Smart Switch Fanless - Black Box
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High-Power fanless PoE switch
MokerLink 12 Port Gigabit PoE Switch, 8 GE PoE+, 2 GE Uplink, 2 Gigabit SFP, 120W 802.3af/at PoE, Fanless Plug & Play Ethernet Switch: Amazon.co.uk: Computers & Accessories