Quick overview from the supplier:
Dell PowerEdge R540 8x3.5" 2xSilver 4210/2x32GB/2x960Gb SSD/2x4TB SATA/2xPSU 750W/IDRAC9 Exp
PowerEdge R540 Server : 210-ALZH : 1
Internal PERC : 405-AAOM : 1
3.5 Chassis with up to 8 Hot Plug Hard Drives : 321-BCWW : 1
Trusted Platform Module 2.0 : 461-AAEM : 1
Intel Xeon Silver 4210 2.2G, 10C/20T, 9.6GT/s, 13.75M Cache, Turbo, HT (85W) DDR4-2400 : 338-BSDH : 2
32GB RDIMM, 3200MT/s, Dual Rank 8Gb BASE : 370-AEVN : 2
PERC H330 RAID Controller, Adapter, Low Profile : 405-AANP : 1
960GB SSD SATA Read Intensive 6Gbps 512 2.5in Hot-plug AG Drive,3.5in HYB CARR, 1 DWPD, : 400-AXSE : 2
4TB 7.2K RPM NLSAS 12Gbps 512n 3.5in Hard Drive : 400-ASHY : 2
UEFI BIOS Boot Mode with GPT Partition : 800-BBDM : 1
Dual, Hot-Plug, Redundant Power Supply (1+1), 750W : 450-AJRO : 1
iDrac9, Express : 385-BBLC : 1
Dual-Port 1GbE On-Board LOM : 542-BBCR : 1
PowerEdge 2U Standard Bezel : 325-BCHU : 1
ReadyRails Sliding Rails : 770-BBBQ : 1