KINGSTON value ram KVR1333D3N9K3/6G 6gb kit (2gb x 3) match pair 1333mhz cl9 240-pin ddr3 dimm
CORSAIR TWIN3X2048-1066C7 2gb kit (1gb x 2) 1066mhz matched pair 7-7-7-21 240-pin ddr3 dimm
CORSAIR TWIN2X2048-6400C4 2gb kit (1gb x 2) pc26400 800mhz matched pair 4-4-4-12 240-pin ddr2 dimm ($30 Mail-In Manufacturer Rebate Available from 12/1/08 till 12/15/08)
KINGSTON value ram kvr667d2n5k2/2g 2gb kit (1gb x 2) match pair pc25300 667mhz cl5 240-pin ddr2 dimm