Nanya NT4GTT72U4PB0UV-25D | 4GB DDR2-800MHz PC2-6400 ECC Registered CL4 240-Pin DIMM Dual Rank Memory Module

Technical Specifications:
- Memory Type: DDR2
- Memory Size: 4 GB
- Memory Speed: 800 MHz
- Memory Standard: PC2-6400
- Error Correction Code (ECC): ECC Registered
- CAS Latency: CL4
- Pin Count: 240
- Rank: Dual Rank
- Voltage: 1.8V
- Form Factor: DIMM
- Number of Modules: 1
- Memory Configuration: 512M x 72

Helpful Notes:
- ECC Registered memory is more reliable than non-ECC memory as it can detect and correct errors.
- Dual rank memory modules provide better performance than single rank modules.
- This memory module is compatible with servers and workstations that support DDR2 memory.