SKU : 73P2866 Mfg.: IBM Description : IBM 2GB (2X1GB) PC3200 DDR2 MEMORY KIT The IBM 2GB DDR2 SDRAM memory module has a storage capacity of 2 GB. The memory technology is DDR2 SDRAM with the number of modules being 2 x 1 GB, the memory speed is 400 MHZ DDR-400/PC2-3200 with the data integrity check being ECC Chipkill. The signal processing is registered with the CAS Latency Timings being CL3. The products are Grade A system pulls which means they were pulled from a server but they have been tested and work.We offer same day ground shipping on orders over $50 within the 48 contiguous states, a one-year warranty, if you have any questions, feel free to chat with our web representative.