HP 374648-931N | 512MB DDR2-400MHz PC2-3200 non-ECC Unbuffered CL3 200-Pin SO-DIMM 1.8V Memory Module

Technical Specs:
- Capacity: 512MB
- Memory Type: DDR2 SDRAM
- Memory Speed: 400MHz (PC2-3200)
- Error Correction Code: Non-ECC
- Buffered/Unbuffered: Unbuffered
- CAS Latency: CL3
- Pin Count: 200-Pin SoDimm
- Voltage: 1.8V

Helpful Notes:
1. This memory module is compatible with laptops that use DDR2 SO-DIMM memory.
2. Non-ECC memory is faster and less expensive than ECC memory, but it doesn't provide error correction.
3. Make sure to check your laptop's manual or specifications to ensure compatibility before purchasing.