Hi Auresolitude,
I find infos:
GA-G41M-Combo (rev. 2.0)
http://www.gigabyte.com/products/product-page.aspx?pid=4213#spDDR3:
2 x 1.5V DDR3 DIMM sockets supporting up to 8 GB of system memory
Support for DDR3 1333(O.C.)/1066/800 MHz memory modules
But the cpu are:
FSB Speed 800 MHz
Intel® G41 Express Chipset
(82G41 Graphics and Memory Controller Hub)
http://ark.intel.com/fr/products/36528/82g41-graphics-and-memory-controller-hubBus 1333MHz / 1066MHz / 800MHz
Types of memory
DDR3-1066 / DDR3-800 / DDR2-800 / DDR2-667
GMCH CLK (333/266/200)
Otherwise:
Have you put the memory into the DDR3_1 Bank memory?
and the DDR3_1 Bank memory?
See page 5 of manual.
Always turn off the computer and unplug the power cord from the power outlet before installing
the memory to prevent hardware damage
See page 11 on manual
Have you tried with Only one stick of memory?
Have you this situation?
Raid disk?
Overclocking cpu in bios?
Wake On Lan activated?
If you are not in this situations, have you make a ''Load Optimized Defauts'' in Bios?