B200 M5 Blade Server. 1 x Cisco 700-107700-02 Rear Heatsink. CPU Heatsink / CPU Cooler. HP Rackmount Rails Kit 714511-001 728437-001 DL360 G8/G9/G10 SFF Left+Right. More information and details can be found on the pages of the manufacturer.
Cisco 700-107700-02 UCS B200 M5 Rear Heatsink
Cisco 700-107700-02 Rear Heatsink for B200 M5
HPE Synergy 480 Gen10 Rear Heatsink - 871314-001
HP Synergy 480 Gen9 High Performance CPU2 Rear Heatsink
HPE Synergy 480/660 Gen9 Rear Heatsink
HP Bl460c Gen10 Rear Heatsink - 877966-001