Amazon.com: VIMIN 6 Port 2.5G Unmanaged Network Switch, 4X 2.5Gbase-T Ports, 2X 10G SFP, 60Gbps Ethernet Switching Capacity, One-Key VLAN, Metal Housing, Fanless, Work for 2.5Gbps NAS, Wireless AP & PC
The Ultimate Cheap Fanless 2.5GbE Switch Buyers Guide
Amazon.com: MokerLink 8 Port 2.5G Ethernet Switch with 10G SFP, 8 x 2.5G Base-T Ports Compatible with 10/100/1000Mbps, Metal Unmanaged Fanless Network Switch : Electronics