RAM & Memory Upgrades
24GB (3 x 8GB) DDR3 1066MHz PC3-8500 240-PIN ECC DIMM (UDIMM) MEMORY RAM KIT COMPATIBLE WITH SERVERS/WORKSTATIONS/MOTHERBOARDS (*NOT FOR PCs*)
SIZE/CAPACITY: 24GB KIT (3 x 8GB) VOLTAGE/POWER CONSUMPTION: 1.5v CAS LATENCY: CL7 SPEED: PC3-8500 (1066MHz) TYPE/INTERFACE: 240-PIN DDR3 ECC DIMM (UDIMM) 240-PIN DDR3 ECC DIMM
https://www.bizrate.co.uk/ram_memoryupgrades/24gb-3-x-8gb-ddr3-oid37241139481.html