Corsair XMS2 2GB (2 X 1GB) PC2-6400 800Mhz 240-pin DDR2 Memory $99.99

The TWIN2X2048-6400 is a 2GB matched pair of DDR2 SDRAM DIMMs. This part delivers outstanding performance in the latest generation of DDR2-based motherboards. It has been tested extensively in multiple DDR2 motherboards to ensure compatibility and performance at its rated speed. This memory has been verified to operate at 800MHz at the low latencies of 5-5-5-12-2T. NVIDIA SLI-Ready system memory certification ensures compatibility and system stability with the rest of the SLI ecosystem components including NVIDIA nForce SLI motherboards, NVIDIA GeForce GPUs, and SLI-Ready power supplies. SLI-Ready memory also supports Enhanced Performance Profiles (EPP). When paired with NVIDIA nForce 680i SLI, 680i LT SLI or 590 SLI AMD edition-based motherboards, SLI-Ready memory exposes advanced performance memory settings.

Buy.com is carrying this (2 X 1GB) PC2-6400 800Mhz 240-pin DDR2 Memory for $99.99