Timetec SK Hynix&reg; (P/N HMT84GL7MMR4A-H9MC) 128GB Kit (4*32GB) 1333MHz DDR3L (PC3L-10600) ECC Registered 1.35V 240-Pin LRDIMM CL9 Quad 4 Rank 4Rx4 1024x4 Reg Quad Rank In-Line Server Memory Module Upgrade For Selected AMAX, ASRock, ASUS/ASmobile,Cisco,Dell, DFI, Fujitsu,HP/Compaq, Huawei, IBM, Intel , NEC, Gigabyte, Quanta, Supermicro, Tyan Computers &ndash; Lifetime Warranty (128GB Kit (4*32GB)) JEDEC standard 1.35V (1.28V ~ 1.45V) and 1.5V (1.425V ~1.575V) Power Supply VDDQ = 1.35V (1.28V ~ 1.45V) and 1.5V (1.425V ~ 1.575V) 667MHz fCK for 1333Mb/sec/pin Programmable CAS Latency: 9, 8, 7, 6  Programmable Additive Latency: 0, CL - 2, or CL - 1 clock  Programmable CAS Write Latency (CWL) = 7 (DDR3-1333) 8 independent internal bank  PCB: Height 1.180 (30.00mm), double sided component