CORSAIR value select VS512MB400 512mb pc3200 400mhz cl2.5 184-pin ddr dimm ($10 Mail-In Manufacturer Rebate Available from 12/1/08 till 12/15/08)
Generic 2gb pc26400 800mhz non-ecc 240-pin ddr2 dimm
PATRIOT PDC24G6400LLQK 4gb kit (1gb x 4) pc2-6400 800mhz 4-4-4-12 240-pin ddr2 dimm w/heat spreader
PATRIOT PVT36G1333ELK 6gb kit (2gb x 3) 1333mhz 9-9-9-24 240-pin ddr3 dimm w/heat spreader