KVR667D2S5/4G - Kingston 4GB DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Memory Module

Technical Specifications:
- Memory Size: 4GB
- Memory Technology: DDR2 SDRAM
- Memory Speed: 667 MHz
- Memory Standard: PC2-5300
- Signal Processing: Unbuffered
- CAS Latency: CL5
- Number of Pins: 200-pin
- Form Factor: SoDIMM
- Error Checking: Non-ECC
- Voltage: 1.8V
- Rank: 2Rx8
- Chip Organization: 256x8

Helpful Notes:
- This memory module is compatible with laptops and other portable devices that use DDR2 SDRAM.
- It provides a significant boost in performance for systems that are currently using less memory or slower memory.
- Upgrading the memory in your system can help improve multitasking, overall system responsiveness, and reduce the likelihood of crashes or freezes.