Cisco - rack rail kit
Mfg # UCSC-RAILB-M4=
CDW # 3547805
Know your gear
The Cisco Rack Rail Kit is designed for use with the Cisco UCS C220 M4 Entry Plus Smart Play, C220 M4 Rack Server, C220 M4 Entry Smart Play, C240 M4 High-Density Rack Server, C220 M4 Value Smart Play and C240 M4 Rack Servers.