Qimonda HYS64T128020HU-3-SA | 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module

1. Memory Type: DDR2 SDRAM
2. Capacity: 1GB
3. Memory Speed: 667MHz (PC2-5300)
4. CAS Latency: CL5
5. Pin Count: 240-pin
6. Error Correction Code (ECC): Non-ECC
7. Buffered/Unbuffered: Unbuffered
8. Rank: Dual Rank
9. Voltage: 1.8V
10. Form Factor: DIMM
11. Memory Organization: X8
12. Chip Organization: 64x8

Notes:
1. This memory module is compatible with most desktop computers that support DDR2 memory.
2. Dual rank memory provides better performance than single rank memory.
3. This memory module is not compatible with laptops or servers.