Qimonda HYS64T64020HM-3S-A | 512MB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 214-Pin Micro-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 (ECC): Non-ECC
7. Buffered/Unbuffered: Unbuffered
8. Pin Count: 214
9. Form Factor: Micro-DIMM
10. Rank: Dual Rank
11. Voltage: 1.8V
12. Chip Organization: x8

Helpful Notes:
1. This memory module is designed for use in laptops and other small form factor devices.
2. DDR2 memory is not compatible with DDR or DDR3 memory slots.
3. Non-ECC memory is typically used in consumer-grade devices and is less expensive than ECC memory.