Dell 8GB DDR3 ECC RDIMM for PowerEdge R720XD / R815 / R820 / T320 / T420 / T620 763649028841 It accepts a wide 88–264

It accepts a wide 88–264 V AC input range for global compatibility

extending cache to 1GB with battery-backed protection

The Dell RVY55 is a genuine 8GB 2Rx4 DDR3-1600MHz PC3-12800R 240-pin ECC Registered RDIMM server memory module for Dell PowerEdge servers

Kingston ValueRAM KVR13R9D8/8 is compatible with a broad range of Intel Xeon and AMD Opteron server platforms supporting 8GB DDR3-1333 ECC RDIMM modules for memory capacity expansion

Type: 3U Ready Rail Kit

Dell 8GB DDR3 ECC RDIMM for PowerEdge R720XD / R815 / R820 / T320 / T420 / T620 763649028841 It accepts a wide 88–264The Dell SNPRVY55C 8G (A6994455) is an 8GB DDR3 1600MHz (PC3 12800) 240 pin ECC Registered DIMM for Dell PowerEdge R720XD, R815, R820, T320, T420, T620, and R7610, supplied as matched brand memory (Samsung Hynix Micron) with lifetime warranty for Gen13 Dell server memory expansion. Part Number: SNPRVY55C 8G (A6994455) Capacity: 8GB Speed: DDR3 1600MHz (PC3 12800) Type: ECC Registered DIMM (240 pin) Compatible With: Dell PowerEdge R720XD, R815, R820,