Kingston HyperX 2GB (2 x 1GB) 240-Pin DDR2 FB-DIMM Dual Channel Kit Server Memory Model KHX6400F2LLK2/2G

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... are 5-5-5-18, 1.8V on bootup, but may be overclocked to 4-4-4-12,...
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Kingston 1GB 240-Pin DDR2 FB-DIMM Server Memory Model KVR533D2D8F4/1G

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... 1.8V Heat Spreader: Yes Parts:...
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Kingston 512MB 240-Pin DDR2 FB-DIMM Server Memory Model KVR667D2S8F5/512

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... 1.8V Heat Spreader: Yes Parts:...
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Kingston 2GB (2 x 1GB) 240-Pin DDR2 SDRAM Dual Channel Kit Server Memory Model KVR800D2E5K2/2G

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... Spreader: No Parts:...
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