CORSAIR TWIN2X4096-8500C5D 4gb kit (2gb x 2) pc28500 1066mhz matched pair 5-5-5-15 240-pin ddr2 dimm ($40 Mail-In Manufacturer Rebate Available from 12/1/08 till 12/15/08)
CORSAIR TW3X2G1600C9DHX 2gb kit (1gb x 2) 1600mhz matched pair 9-9-9-24 240-pin ddr3 dimm ($40 Mail-In Manufacturer Rebate Available from 12/1/08 till 12/15/08)
CORSAIR TW3X4G1333C9 4gb kit (2gb x 2) 1333mhz matched pair 9-9-9-24 240-pin ddr3 dimm
PATRIOT PDC32G1866LLK 2gb kit (1gb x 2) 1866mhz 8-8-8-20 240-pin ddr3 dimm w/heat spreader