DRAM Master PC133 512MB 64X72/32x8 ECC/REG Memory
PATRIOT PVS32G1866LLK 2gb kit (1gb x 2) 1866mhz 8-8-8-24 240-pin ddr3 dimm w/heat spreader ($20 Mail-In Manufacturer Rebate Available from 12/1/08 till 12/31/08)
KINGSTON value ram KVR667D2N5K2/4G 4gb kit (2gb x 2) match pair pc25300 667mhz cl5 240-pin ddr2 dimm
OCZ OCZ3RPR16004GK 4gb kit (2gb x 2) 1600mhz 7-7-7-24 240-pin ddr3 dimm w/heat spreader ($30 Mail-In Manufacturer Rebate Available from 12/1/08 till 12/16/08)