1 GB 1x1 GB PC2-6400 DDR2-800 BUFFALO FIRESTIX RAM MEMORY STICK FSH800D2B-1G DIMM

MPN: FSH800D2B-1G,FIRESTIX. Form Factor: DIMM. Type: DDR2 SDRAM. Single ram stick with heat-shield. To use high-performance ram, you may need to adjust your motherboard settings. Total Capacity: 1 GB.

eBay