AddOn AM1066D3DR8EN/4G x1 JEDEC Standard Factory Original 4GB DDR3-1066MHz Unbuffered ECC Dual Rank x8 1.5V 240-pin CL7 UDIMM - 100% compatible and guaranteed to work
- Allow convenient and fast access to the stored information your computer is actively using for maximum efficiency
- 1066 MHz of memory speed with registered signal makes your computer great at multitasking
- 4 GB of memory to refine your computer's performance
- DDR3 SDRAM operates at an effective bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation
- Registered signal processing allows high speed and accuracy to allow maximum reliability
