| Part No. | R450 |
| Manufacturer | Dell Technologies |
| End of Life? | No |
| Preceeded By | r440 |
| Height | 42.8mm |
| Width | 434mm |
| Depth | 714.62mm |
| Weight [Kg] | 17.60 |
| CPU Socket(s) | 2 |
| Compatible CPU(s) | Up to two 3rd Generation Intel® Xeon® Scalable processors |
| Max # Core(s) | up to 28 cores per processor |
| Memory Slot(s) | 16 DDR4 DIMM slots, Supports RDIMM /LRDIMM |
| Memory Capacity | speeds up to 2933MT/s, 1TB max |
| Drive Bays | Front drive bays: Up to 10 x 2.5” SAS/SATA (HDD/SSD) with up to 4 NVMe SSD max 76.8TB or up to 4 x 3.5 SAS/SATA HDD max 64TB Optional DVD-ROM, DVD+RW |
| SATA Controller | RAID (SWRAID) S140 |
| RAID Options | Boot Optimized Storage Subsystem: HWRAID 2 x M.2 SSDs 120GB, 240 GB External PERC (RAID): H840 External HBAs (non-RAID): 12 Gbps SAS HBA |
| Supported OS | Canonical® Ubuntu® Server LTS Citrix® Hypervisor Microsoft Windows Server® LTSC with Hyper-V Red Hat® Enterprise Linux SUSE® Linux Enterprise Server VMware® ESXi |
| USB Port(s) | Front ports: 1 x Dedicated iDRAC Direct USB, 1 x USB 2.0, 1 x USB 3.0 (Optional), 1 x Video ,Rear ports: 2 x USB 3.0, 1 x Video |
| PCI Slot(s) | Up to 2 x PCIe Gen 3 slots all x16 |
| Serial Ports | 1 x Serial |
| LAN Socket(s) | 2 x 1GbE LOM + (optional) LOM Riser 2 x 1GbE or 2x 10GbE SFP+ or 2 x 10GbE BaseT |