M378T55663QZ3-CE6 – Samsung 2GB 667MHz DDR2 PC2-5300 Unbuffered non-ECC CL5 240-Pin DIMM Memory Brand : Samsung Weight : DDR2 SDRAM RAM Speed : 667 MHz Error Identifying : Non-ECC Signal Type : Unbuffered Memory Capacity : 2 GB Product Voltage : 1.8V RAM Standard : DDR2-667/PC2-5300 Column Access Strobe (CAS) : CL5 Rank : Dual Rank x8 Quantity of Pins : 240-pin RAM Genre : UDIMM Eco Friendly : Yes Compliance Standards : EU RoHS,FCC Assembly Required : Yes