KOMPUTERBAY 2GB (2 x 1GB ) DDR DIMM (184 PIN) 333Mhz PC2700 CL 2.5 HIGH DENSITY DESKTOP M... Attention:  This memory is not compatible with Apple, Dell, Compaq, HP, Fujitsu, IBM, MSI, or any other Intel based computers.   Also not compatible with KT133, P4X266, SIS735, NF2, KM266, KT266, P4X266, PM266 chipsets Lifetime Warranty DDR DIMM 184PIN 2.5V DESKTOP MEMORY VERY LIMITED COMPATIBILITY. SUPPORTS DUAL CHANNEL BRAND NEW 2 X 1GB PC2700 DDR 333 Mhz High Density