39M5812 - IBM 4GB DDR2 SDRAM Memory Module 4 GB (2 x 2 GB) - 400 MHz DDR2-400/PC2-3200 - ECC - DDR2 SDRAM - 240-pin at Amazon.com
MicroMemory 4GB DDR2 400MHZ ECC/REG at Amazon.com
4GB Kit 2 X 2GB DDR2 Memory for Gateway E Desktop E-4610D, E-4620D Energy Pro, E-4620N Energy Pro, E-4620S Energy Pro PC2-6400 240 pin 800MHz Non-ECC DIMM RAM (PARTS-QUICK Brand) at Amazon.com
EMMCRAM 8GB (2 x 4GB) PC2-6400 DDR2-800 200PIN SoDIMM Laptop RAM Non-ECC Unbuffered Notebook Memory for Dell E6400,E6500, Inspiron 1545, M4400,E5500 at Amazon.com
MicroMemory 4 GB DDR2 Memory – DDR2, DDR2, 1 x 4 GB at Amazon.com
4GB DDR2 800MHz PC2 6400 Computer Memory for AMD, 240 Pin Memory RAM DDR2 4GB, Desktop Memory for AMD 2nd Gen Storage,1.8V Fast Operating Speed at Amazon.com
Ciglow DDR2 RAM Module, 4GB 800MHz 240 Pin DDR2 Memory Module Fast Data Transmission RAM DDR2 Module Desktop Memory RAM Module for AMD System. at Amazon.com