Kingston KVR667D2N5/512BK | 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered DIMM CL5 240-Pin DIMM Dual Rank Memory Module

1. Memory Type: DDR2 SDRAM
2. Memory Size: 512 MB
3. Memory Speed: 667 MHz
4. Memory Standard: PC2-5300
5. CAS Latency: CL5
6. Error Correction Code: Non-ECC
7. Buffered/Unbuffered: Unbuffered
8. Pin Count: 240
9. Rank: Dual Rank
10. Voltage: 1.8V
11. Module Configuration: 64 x 64
12. Memory Organization: x8

Notes:
1. This memory module is compatible with most desktop computers that support DDR2 memory.
2. Dual rank memory modules provide better performance than single rank modules.
3. The low CAS latency of CL5 ensures faster data access and processing.