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Buy with Confidence.

We
guarantee your memory upgrade will be 100% compatible, or return it within 30 days for a full refund.
System Specifications
Comments:Modules may be installed individually, but must be ordered and installed in pairs for
Dual Channel Mode.
AMD Sempron processors support DDR2-533 and DDR2-667 memory only.
DDR2-800 modules are not supported with this processor.
If 4GB is installed, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation).
A 64-bit Operating System is required to utilize more than 4GB of memory.
Standard Memory:512MB (Removable) or
1GB (Removable) or
2GB (Removable) or
3GB (Removable) or
4GB (Removable)
Maximum Memory:8GB
Expansion:4 Sockets
CPU/Chipset:AMD Sempron (AM2) AMD 690G
AMD Athlon 64 X2 (AM2) AMD 690G
AMD Athlon 64 (AM2) AMD 690G
Upgrade Path:Virtually any configuration up to 8GB can be reached using any combination of 512MB, 1GB, and 2GB modules.