Lenovo ThinkServer RD450 70QQ0015UX 2U Rack Server – E5-2620 v4 (8 Core) 2.10GHz,/16GB RAM/8×3.5″ Disk Bays Amazon – $849.99

11 In Stock, third party Prime
https://www.amazon.com/Lenovo-Thi…B01GVP71F4
1 x Intel Xeon E5-2620 v4 Octa-core 2.10 GHz (Two Processor Support)
1 x 16GB RDIMM DDR4-2400 Included (16 Total Memory Slots, Up to 1TB DDR4 via 64GB x 16 DIMMs)
Serial ATA/600 RAID Supported Controller 110i (OB) (0/1/10, optional 5)
8 x 3.5" Disk Bays (No Hard Drives Included)
1 x 750W Platinum Power Supply
http://psref.lenovo.com/Detail/Th…70QQ0015UX
1U is also available for $50 less: https://www.amazon.com/Lenovo-Thi…B01GVRVMH0