Re: mobo cons.....
1. 6 x 1.5V DDR3 DIMM sockets supporting up to 24 GB of system memory (Note 1)
2. Dual/3 channel memory architecture
3. Support for DDR3 2100+/1333/1066/800 MHz memory modules
GIGABYTE - Product - Motherboard - Specification - GA-EX58-DS4 (rev. 1.0)
There can always be certain issues with different types of ram and newer boards. These are usually fixed with a newer version of bios. here is the current QVL for that board.
ASUS P6T Deluxe V2 :: INTEL i7 920 @3.4 :: XFX GTX260 :: 6gb Corsair 1600 :: Corsair 750TX :: TRUE 120 :: Samsung T240 24" :: Windows 7 X64
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