yes, they will work with board fine, board does both amd and nvidia
http://www.overclockers.co.uk/showproduct.php?prodid=BU-124-OE&groupid=43&catid=2384&subcat=2386
Why You Should Buy This Bundle?
- A fast and furious 4.40GHz overclock profile provides outstanding processing performance
- Prebuilt, overclocked and configured. Just "plug and play"
- 8 Hours stressed tested and quality controlled
- Quad Core overclocked CPU
- 16GB of Quad Channel DDR3 memory delivers unsurpassed bandwidth
- USB3, SATA 6GB/s and Intel Ethernet for next gen computing
Bundle Specification
- CPU: Intel Core i7 3820 3.60GHz @ 4.40GHz Ivybridge CPU
- Motherboard: Gigabyte X79-UD3 Intel X79 (Socket 2011) DDR3 Motherboard
- RAM: Patriot Intel Extreme Masters 16GB (4x4GB) DDR3 PC3-12800C9 1600MHz Dual Channel
- Cooler: NZXT Havik 120 CPU Cooler
- Artic Silver 5 Thermal Compound
http://www.overclockers.co.uk/showproduct.php?prodid=MB-375-GI&groupid=701&catid=5&subcat=2174
motherboard ^^ spec
Multi-Graphics Support for 4-way AMD CrossfireX/NVIDIA SLI Technology
2 x PCI Express x16 slots, running at x16
2 x PCI Express x16 slots, running at x8
2x PCI Express x1 slot
1x PCI slots