Seeing the compatibility list, I think the ram should work. Try my suggestion.
http://www.corsairmemory.com
CM2X1024-5400C4 DDR2-675 (XM2S-5400C4) 1GB 4-4-4-12-2T
CM2X1024-6400 DDR2-800 (XM2S-6400) 1GB 5-5-5-15-2T
CM2X1024-6400PRO DDR2-800 (XM2S-6400) 1GB 5-5-5-15-2T
CM2X512-5400C4 DDR2-675 (XM2S-5400C4) 512MB 4-4-4-12-2T
CM2X512-5400C4PRO DDR2-675 (XM2S-5400C4) 512MB 4-4-4-12-2T
CM2X512A-6400 DDR2-800 (XM2S-6400) 512MB 5-5-5-15-2T
TWIN2X1024-5400C4 DDR2-675 (XM2S-5400C4) 1GB Kit (2 x 512MB) 4-4-4-12-2T
TWIN2X1024-5400C4PRO DDR2-675 (XM2S-5400C4) 1GB Kit (2 x 512MB) 4-4-4-12-2T
TWIN2X1024-8500 DDR2-1066 (XM2S-8500) 1GB Kit (2 x 512MB) 5-5-5-15-2T
TWIN2X1024A-6400 DDR2-800 (XM2S-6400) 1GB Kit (2 x 512MB) 5-5-5-15-2T
TWIN2X2048-10000C5DF DDR2-1250 (XMS2-10000) 2GB Kit (2 x 1GB) 5-5-5-18-2T
TWIN2X2048-5400C4 DDR2-675 (XM2S-5400C4) 2GB Kit (2 x 1GB) 4-4-4-12-2T
TWIN2X2048-5400C4PRO DDR2-675 (XM2S-5400C4) 2GB Kit (2 x 1GB) 4-4-4-12-2T
TWIN2X2048-5400C4PT DDR2-675 (XM2S-5400C4) 2GB Kit (2 x 1GB) 4-4-4-12-2T
TWIN2X2048-6400 DDR2-800 (XM2S-6400) 2GB Kit (2 x 1GB) 5-5-5-15-2T
TWIN2X2048-6400C4D DDR2-800 C4 2GB Kit (2 x 1GB) 4-4-4-12-2T
TWIN2X2048-6400PRO DDR2-800 (XM2S-6400) 2GB Kit (2 x 1GB) 5-5-5-15-2T
TWIN2X2048-8500C5 DDR2-1066 (XM2S-8500) 2GB Kit (2 x 1GB) 5-5-5-15-2T
TWIN2X2048-8500C5D DDR2-1066 (XM2S-8500) 2GB Kit (2 x 1GB) 5-5-5-15-2T
TWIN2X2048-8888C4DF DDR2-1111 (XMS2-8888) 2GB Kit (2 x 1GB) 4-4-4-12-2T
TWIN2XP2048-6400C4 TWIN2XP2048-6400C4 2GB Kit (2 x 1GB) 4-4-4-12-2T
VS1GB533D2 DDR2-533 (PC2-4200) 1GB 4-4-4-12-2T
VS1GB667D2 DDR2-667 (PC2-5300) 1GB 5-5-5-15-2T
VS1GBKIT533D2 DDR2-533 (PC2-4200) 1GB Kit (2 x 512MB) 4-4-4-12-2T
VS1GBKIT667D2 DDR2-667 (PC2-5300) 1GB Kit (2 x 512MB) 5-5-5-15-2T
VS256MB533D2 DDR2-533 (PC2-4200) 256MB 4-4-4-12-2T
VS2GBKIT533D2 DDR2-533 (PC2-4200) 2GB Kit (2 x 1GB) 4-4-4-12-2T
VS2GBKIT667D2 DDR2-667 (PC2-5300) 2GB Kit (2 x 1GB) 5-5-5-15-2T
VS512MB667D2 DDR2-667 (PC2-5300) 512MB 5-5-5-15-2T
VS512MBKIT533D2 DDR2-533 (PC2-4200) 512MB Kit (2 x 256MB) 4-4-4-12-2T