Here is a compatibility list: Compatibility list Gigabyte GA-8s661fxm

The E4500 which is very similar, just slower clock speed is supported. I cant guarantee it would work, but I'd make a bet in the favor of yes.

Select a RAM combination manufacturer to expand a list of Intel Pentium Dual Core E5500 2.8GHz Processor compatible RAM combinations.
Most RAM is compatible with most CPUs, assuming you have a motherboard that will fit both.
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