Pair of Two 1GB Corsair XMS2 DHX PC2-6400U gaming DDR2 800 DIMMs, CL4
P/N CM2X1024-6400C4DHX

Here is a matched pair of 1GB DDR2 DIMMs made by Corsair to handle memory transfer rates of 800 MT/s and beyond..  They use chips with a low latency of CL4

These are standard, unbuffered, non-ECC memory modules They are 240-pin double-sided DIMMS with CL5 chips per side, underneath metal heatspreaders that rise to almost twice the height of a standard profile DIMM.  These will work in a wide range of systems that use desktop DDR2 DIMMs.

Buyer will receive the exact TWO 1GB DIMMS pictured here. 

I offer a 30 day return privilege and free shipping to any U.S. zip code.