Kingston Technology is the world?s independent memory leader and is well-known for providing high quality memory products at an attractive price. System Specific memory modules are designed and tested in the relevant systems prior to release; and they are guaranteed to be 100% compatible with your system. All Kingston System Specific memory come with a lifetime warranty. Memory clock speed: 1066 Internal memory: 16384 Internal memory type: DDR3 Memory layout: 1 x 16384 CAS latency: 7 Memory voltage: 1.5 V ECC: Y Registered: Y Memory bus: 72 Lead plating: Gold Module configuration: 2G X 72 Chips organisation: X4 Compatibility: 46C7483 (IBM); 92Y0831 (IBM) Rack mounting: 240-pin DIMM Memory ranking: Quad Rank