Building 4x GTX 1080 server

Hello, 

company where I works is going to build new cracking rig. It would be very helpfull if you could provide me opinion on our setup.

Goal:

- 1-4U chassis
- 4x GTX 1080 FE
- high efficiency PSU
- optimal cooling

Setup:

Barebone: Supermicro SuperServer 1029GQ-TRT - 1U GPU Server - 2x SATA - 2000W Redundant
CPU: 2 x Intel® Xeon® Bronze 3104 Processor 6-core 1.70GHz 8.25MB Cache (85W)
RAM 12 x 4GB PC4-19200 2400MHz DDR4 ECC Registered DIMM
Boot Drive: 128GB SATA 6.0Gb/s Disk on Module (MLC) (Vertical)
Drives:
    2.0TB SATA 6.0Gb/s 7200RPM - 2.5" - Seagate Enterprise Capacity
    960GB Intel® SSD DC S4500 Series 2.5"
GPU: 4 x PNY NVIDIA® GeForce® GTX 1080 Founders Edition 8GB GDDR5X

Thanks for any advice!