2048MB KIT "Corsair" Value Select PC-5300 (667MHz), (2 x 1GB value select modules), 240-pin DDR2, non-ECC, Unbuffered, 2x128Mx64, CL5, DDR2 is not backwardly compatible with DDR motherboards, lifetime...
Corsair VS1GB533D2 1GB Value Select PC-4200 DDR2 RAM, 128Mx64non-ECC, 240-pin DIMM, Unbuffered, CL4, Lifetime warranty
Corsair VS1GB667D2 1GB Value Select PC-5300 DDR2 RAM, 128MBx64non-ECC, 240-pin DIMM, Unbuffered, CL5, lifetime warranty
Corsair VS2GBKIT533D2 2GB (2x 1GB) Value Select PC-4200 DDR2 RAM, 2x128Mx64non-ECC, 240-pin DIMMs, Unbuffered, CL4, Lifetime warranty
Corsair VS512MB667D2 512MB Value Select PC-5300 DDR2 RAM, 64Mx64non-ECC, 240-pin DIMM, Unbuffered, CL5, Lifetime warranty