40U1875 - IBM 4GB DDR2-667MHz PC2-5300 ECC Fully Buffered CL5 240-Pin DIMM Dual Rank Memory Module

1. Memory Type: DDR2 SDRAM
2. Memory Size: 4 GB
3. Memory Speed: 667 MHz
4. Memory Standard: PC2-5300
5. Error Correction Code (ECC): ECC
6. Buffered/Unbuffered: Fully Buffered
7. CAS Latency: CL5
8. Pin Count: 240-Pin DIMM
9. Rank: Dual Rank
10. Voltage: 1.8V
11. Form Factor: DIMM
12. Compatibility: IBM System x3650 M2, x3755 M3, x3850 M2, x3950 M2

Notes:
1. ECC memory provides error detection and correction for improved system stability.
2. Fully Buffered memory is designed for high-performance computing applications that require maximum memory bandwidth.
3. Dual Rank memory modules provide better performance than single rank modules by allowing more data to be accessed at once.