The samsung 2gb 2rx8 pc2-6400u-666-12-e3 is a ddr2 sdram memory module with a capacity of 2 gb, a bus speed of pc2-6400 (ddr2-800), and a dual-rank x8 configuration. it's designed for desktop computers, featuring a 240-pin dimm form factor.
key features and specifications:
memory type: ddr2 sdram
capacity: 2 gb
bus speed: pc2-6400 (ddr2-800)
rank: dual rank x8
form factor: 240-pin dimm
cas latency: cl6
voltage: 1.8 volts
data transfer rate: 800 mhz
manufacturer: samsung
model number: m470t5663qz3-cf7, m378t5663eh3-cf7