Micron MT16HTF12864AY-667A3 | 1GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 240-Pin DIMM Dual Rank Memory Module

1. Memory Type: DDR2 SDRAM
2. Memory Size: 1GB
3. Memory Speed: 667MHz
4. Memory Standard: PC2-5300
5. Error Correction Code: Non-ECC
6. Buffered/Unbuffered: Unbuffered
7. CAS Latency: CL5
8. Pin Count: 240-Pin DIMM
9. Rank: Dual Rank
10. Voltage: 1.8V
11. Operating Temperature: 0°C to 85°C
12. Storage Temperature: -55°C to +100°C

Helpful Notes:
1. DDR2 memory is not compatible with DDR3 or DDR4 memory slots.
2. Dual Rank memory modules provide better performance than Single Rank modules.
3. Unbuffered memory is generally less expensive than Registered (buffered) memory.