790X-G45

[jh0n9]

I have 4GB PC2-6400... DDR2-800..

Will it fit in this motherboard?

http://www.newegg.com/Product/Product.aspx?Item=N82E16813130249

 

[wagsrules]

No that motherboard is am3 which supports ddr3 only.
From the spec sheet.

Memory
Number of Memory Slots
4×240pin
Memory Standard
DDR3 1200(OC)/1066/800
Maximum Memory Supported
8GB
Channel Supported
Dual Channel

 

[jh0n9]

Then how come it says on the spes it supports 800...

which is only DDR2.

 

[Old Hippie]

Then how come it says on the spes it supports 800...

which is only DDR2.

It is?

DDR3 modules can transfer data at a rate of 800–2133 MT/s..........