http://www.frys.com/product/6011558
4GB DDR2 PC2-6400 (800MHz) CORSAIR TWIN2X4096-6400C5C G
$20.00 Rebate
Mfr: Corsair Model: TWIN2X4096-6400C5 C
FRYS.com #6011558 UPC: 843591004503
2 x 2GB modules for use AMD and Intel DDR2 systems
Mainstream 800MHz solutions
Latency of 5-5-5-18 for maximum reliability and performance
XMS Heat Spreader
Best deal in about year now.