Lenovo 512MB DDR2 SDRAM Memory Module - 512MB (1 x 512MB) - 800MHz DDR2-800/PC2-6400 - Non-ECC - DDR2 SDRAM - 240-pin - ENERGY STAR, TAA Compliance 41U2976

Lenovo 512MB DDR2 SDRAM Memory Module - 512MB (1 x 512MB) - 800MHz DDR2-800/PC2-6400 - Non-ECC - DDR2 SDRAM - 240-pin - ENERGY STAR, TAA Compliance

Lenovo 512MB PC2-6400 Non-Parity DDR2 SDRAM UDIMM Memory. Internal memory: 0.5 GB, Internal memory type: DDR2, Memory clock speed: 800 MHz, CAS latency: 6, ECC

Technical Specifications:
Memory Size: 512 MB
Memory Technology: DDR2 SDRAM
Number of Modules: 1 x 512MB
Memory Speed: 800 MHz
Memory Standard: DDR2-800/PC2-6400
Error Checking: Non-ECC
Signal Processing: Unbuffered
Number of Pins: 240-pin