RAM & Memory Upgrades
Hynix HMT41GU7BFR8A-PB 240-Pin DDR3 PC3L-12800E ECC 2Rx8 CL11 RAM Server, 8 GB
Server RAM memory module, DDR3-1600 Mhz, Hynix, HMT41GU7BFR8A-PB, PC3L-12800E, 8 GB, ECC CL11, 1.35 V, 2Rx8, double-sided, 240-pin DIMM.
https://www.bizrate.co.uk/ram_memoryupgrades/hynix-hmt41gu7bfr8a-pb-240-pin-ddr3-pc3l-12800e-oid38478172573.html