DDR2 XTUNE 1GB - Unbuffered DIMM
Features
2x 512MB (1GB KIT) Memory Modules
Overclocking Speed Grade DDR2-1066 CL5 at 1.8V
240-Pin Dual Inline Memory Module (DIMM) with Gold Contact
Highest Quality Heat Spreader for preventing critical operating temperatures
Supports Industry Standard 800 5-5-5-xx (for non Overclocking operation)