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Dell PowerEdge R450

CurrentServers1U rack
Dell PowerEdge R4501U rack8 × SFF 2.5" bays2 sockets16 DIMMs

The Dell PowerEdge R450 is an enterprise 1U rack server powered by 2 Intel Xeon Scalable 3rd Gen (up to 24 cores, 185W TDP) and 16 memory slots supporting up to 1024GB DDR4-2933 RDIMM. Configured with Up to 8x 2.5-inch SAS/SATA or 4x 3.5-inch SAS/SATA drives and Up to 2 PCIe Gen4 slots, the R450 delivers balanced compute and I/O density for enterprise database, hypervisor, and application workloads.

Also written as: PowerEdge R450, Dell R450, R450 1U Server

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Specifications

BrandDell
FamilyPowerEdge R
Form factor1U rack
ReleasedJun 2021
Cpu sockets2
Cpu platformIntel Xeon Scalable 3rd Gen (up to 24 cores, 185W TDP)
Memory slots16
Memory typeDDR4-2933 RDIMM
Memory max (GB)1,024
Drive baysUp to 8x 2.5-inch SAS/SATA or 4x 3.5-inch SAS/SATA drives
Pcie slotsUp to 2 PCIe Gen4 slots
Gpu supportNone supported
Network onboard2x 1GbE LOM ports; OCP 3.0 slot; 1x 1GbE iDRAC port
Power supplyDual redundant hot-plug 600W, 800W or 1100W

Generations

About the R450

The Dell PowerEdge R450 is an enterprise 1U rack server engineered for computing and virtualization workloads. Powered by 2 Intel Xeon Scalable 3rd Gen (up to 24 cores, 185W TDP) across 16 memory slots supporting up to 1024GB DDR4-2933 RDIMM, the R450 balances throughput and memory capacity. In Dell's server catalog, the R450 succeeded the POWEREDGE-R440, positioned alongside rival systems including PROLIANT-DL360-GEN10.

Options and compatibility

Processor support on the R450 utilizes 2 LGA4189 (Socket P+) sockets with thermal heatsinks matching CPU power envelopes. System memory slots on the R450 require DDR4-2933 RDIMM modules, and mixing RDIMM with LRDIMM memory is not supported. Front backplanes on the R450 accommodate either DXD9H (2.5-inch SFF) or X7K8W (3.5-inch LFF) trays based on chassis option. Networking on the R450 uses OCP 3.0 mezzanine slot, and expansion cards install into Up to 2 PCIe Gen4 slots risers.

How to identify it

Physical identification of the R450 is verified by the 15th-generation high-airflow front security bezel with the R450 badge on the front chassis ear. The pull-out information tag on the R450 control panel displays the 7-character Dell Service Tag and default login credentials. In iDRAC9 Gen15, the server identifies as R450 with active firmware, slot mapping, and power telemetry.

Buying used

When evaluating a pre-owned R450, inspect the LGA4189 (Socket P+) CPU socket pins for damage and ensure retention clips are intact. Run Dell ePSA diagnostics across all 16 memory slots of the R450 to verify zero uncorrectable ECC faults under load. Verify that redundant power supplies in the R450 match in wattage and that iDRAC9 Gen15 Enterprise remote console is enabled. Ensure required R450 drive caddies and bracket accessories are present.

Compatible parts

Bezels

Memory

SSDs

Network adapters

OCP adapters

Rail kits

Other parts

RAID controllers

Boot devices

Works together

How the Dell PowerEdge R450 connects to servers, storage and the network: 4 ways, with the parts and products on each path.

Fibre Channel SANiSCSI and NVMe/TCP over EthernetDirect-attached SASFile storage (NFS and SMB)

Fibre Channel SAN

Match the speed: 16Gb and 32Gb FC HBAs, switches and array ports work together, and each generation also runs one or two speeds below its own (a 32Gb port runs at 16Gb and 8Gb).

Adapters for the server (check the fit list)

Switches

Storage

Optics

Fibre Channel SAN: how it fits together

iSCSI and NVMe/TCP over Ethernet

Keep the speed the same at all three points: a 25GbE server, a 25GbE switch port and a 25GbE array port. Mixed speeds work but the slowest link sets the pace.

Adapters for the server (check the fit list)

iSCSI and NVMe/TCP over Ethernet: how it fits together

Direct-attached SAS

12Gb SAS uses Mini-SAS HD (SFF-8644) connectors; older 6Gb gear uses Mini-SAS (SFF-8088). Adapter cables exist, but the link runs at the slower speed.

Adapters for the server (check the fit list)

Storage

Direct-attached SAS: how it fits together

File storage (NFS and SMB)

Front-end ports face the clients; back-end ports (on scale-out systems) connect the nodes to each other and need their own switch pair.

Adapters for the server (check the fit list)

Storage

File storage (NFS and SMB): how it fits together

Plan and size it

Equivalent models from other brands

FAQ

What processors can be installed in the R450?

Dual 3rd Gen Intel Xeon Scalable processors with up to 24 cores and a 185W maximum TDP.

Does the R450 have an OCP mezzanine slot?

Yes, it features an OCP 3.0 slot in addition to two PCIe Gen4 expansion slots.

Buying or selling R450?

New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.

Sources