RAM & Memory Upgrades
32GB (2 x 16GB) DDR3 800/1066/1333/1600/1866MHz 240-PIN ECC REGISTERED DIMM (RDIMM) MEMORY RAM KIT COMPATIBLE WITH SERVERS/WORKSTATIONS/MOTHERBOARDS (*NOT FOR PCs*) (4 RANK KIT CHIPKILL)
SIZE/CAPACITY: 32GB KIT (2 x 16GB) VOLTAGE/POWER CONSUMPTION: 1.35v (1600MHz) / 1.5v (800/1066/1333/1866MHz) CAS LATENCY: CL7 (800/1066MHz) / CL9 (1333MHz) / CL11 (1600MHz) / CL13 (1866MHz) SPEED: PC3-6400 (800MHz) / PC3-8500 (1066MHz) / PC3-10600...
https://www.bizrate.co.uk/ram_memoryupgrades/32gb-2-x-16gb-ddr3-oid36988766686.html