Dell PowerEdge R940

Processor :
Up to four 2nd Generation Intel® Xeon® Scalable processors
with up to 28 cores per process
Storage:
Internal Controllers: PERC H730P, H740P, H330 Software RAID (SWRAID) S140
Boot Optimized Storage Subsystem: HWRAID 2 x M.2 SSDs 240GB or 480GB
External PERC (RAID): H840
12Gbps SAS HBAs (non-RAID): External-12Gbps SAS HBA (non-RAID), Internal- HBA330 (non-RAID)

Memory:
48 DDR4 DIMM slots (12 NVDIMM or 24 DCPMM slots)
Supports registered ECC DDR4 DIMMs only
Storage
Front Bays
Up to 24 x 2.5” drives with up to 12NVMe PCie SSDs max 184.32TB

Ports:
Network Options
4 x 1GbE
4 x 10GbE,
2 x 10GbE + 2x 1GbE
2 x 25GbE
Internal port: 1 x USB 3.0
Video card: 2 x VGA
PCIe: Up to 6 x Gen3 slots, (4×16 slots or 2×16 + 4×8 slots

Embedded / At–the–Server:
iDRAC9
iDRAC RESTful API with Redfish
iDRAC Direct
Intel® Standard Manageability
Quick Sync 2 BLE/wireless module
Security:
Cryptographically signed firmware
Secure Boot
Secure Erase
Silicon Root of Trust
System Lockdown (requires OpenManage Enterprise)
TPM 1.2/2.0, TCM 2.0 optional

Dimonsions:
Height
130.3mm (5.13″)

Width
434.mm (17.08″)

Depth
784.2mm (30.8”)

Weight
49.9kg (110lbs.)
*Dimensions do not include bezel

Power Supply:
Power Supplies
1100W -48VDC Gold
1100W Platinum
1100W 380VDC Platinum
1600W Platinum
2000W Platinum
2400W Platinum
Hot plug power supplies with full redundancy option
Up to 8 hot plugs fans with full redundancy

OS Support/Certified:
Canonical® Ubuntu® LTS
Citrix® XenServer®
Microsoft Windows Server® with Hyper-V
Red Hat® Enterprise Linux
SUSE® Linux Enterprise Server
VMware® ESXi
Recommended support and services: