EL DDR2 PC2-8800/1100MHz/Gold Edition/Dual Channel. 1100MHz DDR2, CL 5-6-6-15 CAS-TRCD-TRP-TRAS), Unbuffered, Gold Layered XTC Heatspreader, 2.2-2.4 Volts, 240-Pin DIMM, 2.4v EVP.