Micron MT4HTF6464AY-667 | 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: 512MB
3. Memory Speed: 667MHz
4. Memory Standard: PC2-5300
5. Error Correction Code (ECC): Non-ECC
6. Buffered/Unbuffered: Unbuffered
7. CAS Latency: CL5
8. Pin Count: 240-Pin
9. Rank: Dual Rank
10. Voltage: 1.8V
11. Chip Organization: x8
12. Memory Form Factor: DIMM

Helpful notes:
1. This memory module is compatible with most desktop computers that use DDR2 memory.
2. The dual rank feature allows for better performance in certain applications.
3. The 240-pin form factor is a standard size for DDR2 memory modules.