Is it a normal build for a 1C UT server?

Question

Network administration

Good afternoon!
At work, they asked me to make a server for 1C UT. There will be 20 users in total.
here are the components
Thermaltake Core V71 Tempered Glass Edition
case, FullTower, eATX, no PSU, black, CA-1B6-00F1WN-04
pcs Core i7-7820X, 3.60GHz (Turbo 4.30GHz), 8 cores, 11MB, LGA2066, BOX, BX80673I77820XSR3L5
cooler Zalman CNPS 9900 MAX (BLUE), Socket 775/1156/1366/AM2/AM3/FM1
Memory module for computer DIMM DDR4 , 32GB (2x16GB), PC4-21300, 2666MHz, Kingston HyperX Fury Black, HX426C16FBK2/32
250GB SSD hard drive, 2.5", SATA III, Samsung 860 EVOSeries, MZ-76E250BW 4 pieces
HDD 2TB, 3.5", 7200rpm, 64MB, SATA 6Gb/s, Seagate BarraCuda, ST2000DM006
SSD 250GB, M.2, PCIe 3.0, Samsung 970 EVO Series, MZ-V7E250BW 1 piece
Motherboard MSI X299 GAMING PRO CARBON AC, X299,Socket 2066, DDR4, ATX 1 piece
Powercom RPT-800A EURO Raptor UPS

Answer 1

Normal

Answer 2

Maybe something can be changed to something else?

Answer 3

Buy any entry-level server, such as one of the junior HPE ML, so you don't have to pay for amateur performance later. And it is better to put disks SAS.