Surveillance Depot via eBay offers the Netgear ProSafe 24-Port Gigabit Switch
, model no. GS724T-400NAS, for $209
with free shipping
. That's the lowest total price we could find by $5. This rack-mountable managed switch features 24 10/100/1000 Ethernet ports, two SFP ports, flow control, full duplex capability, and DHCP snooping.