Based on the specs of the card, it requires Intel VROC support which the x299 Dark supports. It only supports Intel SSDs though.
ASUS: Features - RAID function Support:
Intel® VROC ready for X299, Z370 and Z390 Series Motherboard models. (It supports Intel® SSDs only.)
AMD® X399/X470/B450/X370/B350 Series Motherboard models*
* Maximum number of M.2 SSD support will vary, depending on different CPUs. Please see the FAQ link for further information:
https://www.asus.com/support/FAQ/1037507 EVGA x299 Dark: Features
- 100% Solid State Capacitors
- 13 Temperature and 24 Voltage Sensors
- 1x M.2 Key E (32mm) + 2x M.2 Key M (80mm,110mm)
- 300% more gold content in the CPU socket
- 4-Way SLI® Support
- Advanced VRM Fansink with Heatpipe
- CLEAR CMOS, Power and Reset
- Creative Sound Core3D Audio with Output Amplifiers
- Dual 8 Pin CPU Power
- EVGA E-LEET X Tuning Support
- EVGA Probe-It Connector
- External Clock Gen.
- Full Body Cover with Active PCH and M.2 Cooling
- Highly-Efficient 16 Phase Power Design
- Intel VROC Support <-------------------------------------------------------
- Legacy Windows Support, Including Windows XP
- Onboard Power, Reset, and Clear CMOS
- Onboard Temperature and Voltage Monitoring
- Right-angle power, FAN, USB 3.0 headers
- Triple BIOS Support
- Windows 10 64bit Support
It should work.