KVR400AK2/512R – Kingston 512MB Kit 2x256MB DDR-400MHz PC3200 Non-ECC Unbuffered CL3 184-Pin UDIMM 2.5V Single Rank Memory Module Brand : Kingston Technology Weight : 400 MHz Memory Capacity : 512 MB Memory Technology : DDR2 SDRAM Product Voltage : 2.5V RAM Standard : DDR-400/PC-3200 Error Identifying : Non-ECC Signal Type : Unbuffered Column Access Strobe (CAS) : CL3 Rank : Single Rank x8 Quantity of Pins : 184-pin RAM Genre : UDIMM Eco Friendly : Yes Compliance Standards : CE,WEEE,China RoHS Assembly Required : Yes