fry your Nehalem with some performance ram:
http://www.slipperybrick.com/2008/10...2ghz-ddr3-ram/

The HyperX PC3-16000 memory is part number KHX16000D3K2/2GN and has timings of CL9-9-9-27 at 1.9 volts. Pricing for the modules is $227 for a kit of two 1GB sticks for a 2GB kit. Kingston also backs the RAM with a lifetime warranty and 24/7 tech support.