Dell A15847082 | 1GB PC2-6400 DDR2-800MHz non-ECC Unbuffered CL6 200-Pin SoDimm Dual Rank Memory Module for Inspiron 1521

Technical Specs:
- Memory Size: 1GB
- Memory Technology: DDR2 SDRAM
- Memory Speed: 800MHz
- Memory Standard: DDR2-800/PC2-6400
- Signal Processing: Unbuffered
- CAS Latency: CL6
- Number of Pins: 200-pin
- Form Factor: SoDIMM
- Rank: Dual Rank

Helpful Notes:
1. This memory module is compatible with the Dell Inspiron 1521 laptop.
2. DDR2 SDRAM technology provides faster data transfer rates and lower power consumption than DDR1 SDRAM.
3. Dual rank memory modules can improve system performance by allowing the memory controller to access two ranks of memory simultaneously.