Sun 371-2003-01 | 4GB DDR2-667MHz PC2-5300 ECC Registered CL5 240-Pin DIMM Dual Rank Memory for Ultra 40 M2 Workstation

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. Registered: Yes
7. CAS Latency: CL5
8. Pin Count: 240
9. Rank: Dual Rank
10. Form Factor: DIMM
11. Compatibility: Sun Ultra 40 M2 Workstation
12. Voltage: 1.8V

Notes:
1. This memory module is designed for use in Sun Ultra 40 M2 workstations and is not compatible with other systems.
2. ECC memory is designed to detect and correct single-bit errors, which can help prevent system crashes and data loss.
3. Dual rank memory modules provide better performance than single rank modules, particularly in systems that support dual-channel memory.