EL DDR2 PC2-8000/1000MHz/Gold Gamer eXtreme/XTC Edition/Dual Channel. 1000MHz DDR2, CL 5-6-6-15 (CAS-TRCD-TRP-TRAS), Unbuffered, Gold Layered XTC Heatspreader, 2.1 Volts, 240-Pin DIMM, EVP.