Netpatibles 4GB DDR2 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR2-800/PC2-6400 DDR2 SDRAM - 800 MHz Dual-rank Memory - 200-pin - SoDIMM - Lifetime Warranty 800D2DR8S/4GN-NPM

Netpatibles 4GB DDR2 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR2-800/PC2-6400 DDR2 SDRAM - 800 MHz Dual-rank Memory - 200-pin - SoDIMM - Lifetime Warranty

1X 4GB DDR2-800 SODIMM 2RX8

Technical Specifications:
Memory Size: 4 GB
Memory Technology: DDR2 SDRAM
Number of Modules: 1 x 4GB
Memory Speed: 800 MHz
Memory Standard: DDR2-800/PC2-6400
Memory Rank: Dual-rank
Number of Pins: 200-pin
Form Factor: SoDIMM