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: 667 Internal memory: 4096 Internal memory type: DDR2 Memory layout: 2 x 2048 CAS latency: 5 Memory voltage: 1.8 V ECC: Y Registered: Y Memory bus: 72 Lead plating: Gold Module configuration: 256M X 72 Compatibility: 397413-B21 (HP); 397413-S21 (HP); 442823-B21 (HP); 461828-B21 (HP); EM161AA (HP) Rack mounting: 240-pin DIMM
