KOMPUTERBAY 4GB ( 2 X 2GB ) DDR2 DIMM (240 PIN) AM2 1066Mhz PC2 8500 FOR JETWAY MOTHERBOA... 4GB KIT OF 2 ( 2 X 2GB ) DDR2 DIMM 1066Mhz PC2-8500 240PIN Non-ECC Non parity Voltage 1.8V. COMES WITH HEAT SPREADERS. SUPPORTS DUAL CHANNEL TRIPLE CHANNEL AND QUAD CHANNEL Lifetime Warranty COMPATIBLE WITH BOARDS THAT ACCEPT 1066MHZ MEMORY