8GB (2 x 4GB) DDR2 800MHz PC2-6400 240-PIN ECC FULLY BUFFERED (FBDIMM) MEMORY RAM KIT FOR MAC
http://www.amazon.co.uk/gp/product/B001GKUFS0?tag=istiqomah-21
SIZECAPACITY 8GB KIT 2 x4GB
VOLTAGEPOWER CONSUMPTION 18v
CAS LATENCY CL6
SPEED PC2-6400 800MHz
TYPEINTERFACE 240-PIN DDR2 ECC FULLY BUFFERED DIMM FBDIMM - APPLE APPROVED