Transcend TS512MSQ64V6N | 4GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SO-DIMM Dual Rank Memory Module

1. Memory Size: 4 GB
2. Memory Technology: DDR2 SDRAM
3. Memory Speed: 667 MHz
4. Memory Standard: PC2-5300
5. Signal Processing: Unbuffered
6. Error Checking: Non-ECC
7. CAS Latency: CL5
8. Number of Pins: 200-pin
9. Form Factor: SoDimm
10. Rank: Dual Rank
11. Operating Voltage: 1.8 V
12. Compatibility: Compatible with laptops and other devices that support DDR2 SDRAM.

Helpful Notes:
1. This memory module is an excellent choice for upgrading the performance of your laptop or other compatible device.
2. The dual rank design helps to improve memory performance and speed.
3. The low operating voltage of 1.8 V helps to reduce power consumption and extend battery life.