311-5873 - Dell 512MB Kit (2 X 256MB) DDR2-667MHz PC2-5300 non-ECC Unbuffered CL5 200-Pin SoDimm Memory for Precision M90 Mobile Workstation

Technical Specs:
- Memory Size: 512MB (2 x 256MB)
- Memory Technology: DDR2 SDRAM
- Memory Speed: 667MHz
- Memory Standard: PC2-5300
- Signal Processing: Unbuffered
- CAS Latency: CL5
- Form Factor: 200-pin SoDimm

Helpful Notes:
1. This memory kit is specifically designed for the Dell Precision M90 Mobile Workstation.
2. DDR2-667MHz is a relatively slow memory speed by today's standards, but it was top-of-the-line when this product was released.
3. Unbuffered memory is generally less expensive than registered (buffered) memory, but it may not perform as well in high-end systems.