Dell 8 GB Replacement Memory Module For Poweredge C6145 C6220 C8220 C8220 X M620 R320 R415 R420 R420 XR R515 R520 R715 R720 XD R815 R820 - 2RX 4 RDIMM 1600Mhz RVY55 Equivalent By Gigaram

Specifications: Size - 8GB Pins - 240 pins Speed - PC3-12800 DDR3-1600 CAS Latency - CL11 Ranks - 2Rx 4, dual rank Voltage - 1.35V Height - Normal ECC - yes Registered - yes Form Factor - DIMM 3LC - CYK Compatible With:PowerEdge C6145 PowerEdge C6220 PowerEdge C8220 PowerEdge C8220 x PowerEdge M620 PowerEdge R320 PowerEdge R415 PowerEdge R420 PowerEdge R420 XR PowerEdge R515 PowerEdge R520 PowerEdge R715 PowerEdge R720 XD PowerEdge R815 PowerEdge R820 Precision Workstation R7610