just noticed this.. PCIe is set to Gen3 x16 width in BIOS, not sure what the issue is 
My Computer
At a glance
Windows 7 Professional, 64-bitIntel Pentuim G3258Crucial Ballistix Elite DDR3 2x4GB 1866MHz C9MSI Radeon R9 270X Gaming 2G ITX
- Computer type
- PC/Desktop
- Computer Manufacturer/Model Number
- Custom Build
- OS
- Windows 7 Professional, 64-bit
- CPU
- Intel Pentuim G3258
- Motherboard
- EVGA Z97 Stinger Core 3D LGA1150 mITX
- Memory
- Crucial Ballistix Elite DDR3 2x4GB 1866MHz C9
- Graphics Card(s)
- MSI Radeon R9 270X Gaming 2G ITX
- Hard Drives
- Samsung 840 EVO, 250GB
- PSU
- EVGA SuperNOVA 650 G1
- Case
- Bitfenix Prodigy ITX, Orange
- Cooling
- EVGA ACX mITX CPU Cooler