OWC OWC 6GB (2GB x 1 and 4GB x 1) DDR2 PC2-6400 800MHz 200 Pin ram memory 6.0GB Kit (2.0GB+4.0GB) PC-6400 DDR2 800MHz SO-DIMM 200 Pin Memory Module Product Specs: Size: 6.0GB (2.0GB … MSRP: Was: Now: $113.22 (Inc. VAT) MSRP: Was: Now: $94.35 (Ex. VAT)