Good deal for those than need a lot of horse power and if you are willing to drop 3k+ for a RTX 3090 you may as well go the full mile.
Buying separately: CPU $3950, RAM $2400 ($300 for 16GB RDIMM 3200), GPU: $3800, Motherboard: $1200+ which is over $11350.
This does not account for plat 1000W PSU, storage, case, OS.
Processor: AMD Ryzen™ Threadripper™ PRO 3975WX (32C / 64T, 3.5 / 4.2GHz, 16MB L2 / 128MB L3)
Operating System: Windows 10 Pro 64
Memory: 8x 16GB RDIMM DDR4-3200 ECC
Hard Drive: 2TB HDD 7200rpm 3.5" SATA6Gb/s
Optical Drive: 9.0mm DVD±RW
Warranty: 3 Year Premier
Graphics: 1x NVIDIA® Quadro RTX™ A5000 24GB
M.2 Storage Card: 512GB SSD M.2 2280 PCIe 4.0 NVMe Opal
Keyboard: USB Traditional Keyboard, Black, English
Pointing Device: USB Calliope Mouse
Form Factor: 1000W Platinum Fixed
Network Card: 1x 10GbE RJ-45
3Y Premier Support Upgrade from 3Y Onsite