OCZ OCZ2F8004GK PC2-6400 DDR2 800MHz 4 GB Fatal1ty Edition Dual Channel Kit,OCZ Technology,OCZ2F8004GK" /> 800MHz DDR2/ Unbuffered EPP 5-4-4-18*/(CAS-TRCD-TRP-TRAS) Fatal1ty Branded XTC Heatspreader**/2.2V EVP***/EPP-Ready 2.1 Volts/240 Pin DIMM Available in 4GB (2x2048) dual channel kits