PNY N256X42OPT | Optima 256MB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 200-Pin SoDimm Single Rank Memory Module

1. Memory Type: DDR2 SDRAM
2. Memory Size: 256 MB
3. Memory Speed: 533 MHz
4. Memory Standard: PC2-4200
5. CAS Latency: CL4
6. Error Correction Code: Non-ECC
7. Buffered/Unbuffered: Unbuffered
8. Pin Count: 200
9. Pin Type: SoDIMM
10. Rank: Single
11. Voltage: 1.8V
12. Technology: 1.8V DDR2 SDRAM

Helpful Notes:
1. This memory module is compatible with laptops and some small form factor desktops.
2. Upgrading your computer's memory can improve performance and multitasking capabilities.
3. Always check your computer's manual or manufacturer's website to ensure compatibility before purchasing.