Dell PowerEdge R760xa
The Dell PowerEdge R760xa is a specialized 2U dual-socket accelerator-optimized server engineered specifically for artificial intelligence inference, deep learning training, and high-performance visual computing. Equipped with dual 4th or 5th Gen Intel Xeon Scalable processors, the R760xa features a front-loading PCIe GPU architecture supporting up to 4 double-width 350W accelerators such as the NVIDIA H100 or L40S, or up to 12 single-width PCIe cards. Its cooling system routes dedicated airflow across accelerators, paired with up to quad 2800W power supplies. Pre-owned buyers must check internal GPU power harnesses, riser configurations, and fan speeds under load.
Also written as: PowerEdge R760xa, Dell R760xa, R760xa GPU Server
Specifications
| Brand | Dell |
|---|---|
| Family | PowerEdge R |
| Form factor | 2U rack |
| Released | Mar 2023 |
| Cpu sockets | 2 |
| Cpu platform | Intel Xeon Scalable 4th Gen and 5th Gen (up to 350W TDP) |
| Memory slots | 32 |
| Memory type | DDR5-4800 / DDR5-5600 RDIMM |
| Memory max (GB) | 8,192 |
| Drive bays | Up to 8x 2.5-inch NVMe/SAS/SATA or 4x 3.5-inch drives |
| Pcie slots | Up to 8 PCIe Gen5 slots |
| Gpu support | Up to 4x 350W double-wide PCIe GPUs (NVIDIA H100, L40S) or 12x 75W single-wide GPUs |
| Network onboard | OCP 3.0 mezzanine slot; 1x 1GbE iDRAC dedicated port |
| Power supply | Dual or Quad redundant hot-plug 1400W, 1800W, 2400W or 2800W Titanium |
Generations
- Previous generation: Dell PowerEdge R750xa
Compatible parts
Heatsinks
412-ABEK Dell PowerEdge R760 High Performance CPU Heatsink (Socket LGA4677)
Power supplies
450-AKLR Dell 2400W Platinum Hot-Plug Redundant Power Supply (Common Slot)
Network adapters
540-BDRV Dell NVIDIA Mellanox ConnectX-7 Dual Port 400Gb/s NDR InfiniBand / 400GbE PCIe Gen5 Adapter
RAID controllers
PERC-H755 Dell PERC H755 Front SAS 12Gb/s 8GB NV Cache PCIe Gen4 RAID Controller
Boot devices
BOSS-S2 Dell Boot Optimized Storage Solution (BOSS-S2) Hot-Plug Rear Controller with Dual M.2 SSDs
Works together
How the Dell PowerEdge R760xa connects to servers, storage and the network: 4 ways, with the parts and products on each path.
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)
540-BBUU Dell Emulex LPe31002 Dual Port 16Gb Fibre Channel Host Bus Adapter
540-BBUV Dell QLogic 2692 Dual Port 16Gb Fibre Channel Host Bus Adapter
540-BCMS Dell QLogic 2770 Single Port 32Gb Fibre Channel PCIe Adapter
540-BCMT Dell QLogic 2772 Dual Port 32Gb Fibre Channel PCIe Adapter
Switches
Lenovo ThinkSystem DB730S 2U rack
Lenovo ThinkSystem DB630S 2U rack
Lenovo ThinkSystem DB610S 1U rack
Storage
Dell PowerStore 1200T 2U rack
Dell PowerStore 3200T 2U rack
Dell PowerStore 5200T 2U rack
Dell PowerStore 9200T 2U rack
Dell PowerVault ME5012 2U rack
Dell PowerVault ME5024 2U rack
Optics
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)
540-BBHG Dell Intel X520/I350 2x10GbE SFP+ + 2x1GbE BASE-T Network Daughter Card (rNDC)
540-BBHH Dell Intel X540/I350 2x10GBASE-T + 2x1GbE BASE-T Network Daughter Card (rNDC)
540-BBIU Dell Broadcom 57416/5720 2x10GBASE-T + 2x1GbE Network Daughter Card (rNDC)
540-BBIV Dell Broadcom 57412/5720 2x10GbE SFP+ + 2x1GbE Network Daughter Card (rNDC)
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)
405-AANT Dell 12Gbps SAS HBA Dual Port External PCIe Controller
405-AASU Dell HBA355e External SAS 12Gb/s Host Bus Adapter
Storage
Dell PowerVault ME5012 2U rack
Dell PowerVault ME5024 2U rack
Dell PowerVault ME5084 5U rack
Dell PowerVault ME4012 2U rack
Dell PowerVault ME4024 2U rack
Dell PowerVault ME4084 5U rack
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)
540-BBHG Dell Intel X520/I350 2x10GbE SFP+ + 2x1GbE BASE-T Network Daughter Card (rNDC)
540-BBHH Dell Intel X540/I350 2x10GBASE-T + 2x1GbE BASE-T Network Daughter Card (rNDC)
540-BBIU Dell Broadcom 57416/5720 2x10GBASE-T + 2x1GbE Network Daughter Card (rNDC)
540-BBIV Dell Broadcom 57412/5720 2x10GbE SFP+ + 2x1GbE Network Daughter Card (rNDC)
Storage
Lenovo ThinkSystem DM3010H 2U rack
Lenovo ThinkSystem DG5000 2U rack
Lenovo ThinkSystem DM3200F 2U rack
Lenovo ThinkSystem DM5100F 2U rack
Lenovo ThinkSystem DM3000H 2U rack
Plan and size it
- Draw this setup in the topology planner mrplanb.com
- Add up rack power and space rack-density.com
- Virtualization storage Ledger: scored storage platforms mrplanb.com
- SAN transport and NVMe over FC for backup mrplanb.com
- Dell E-Lab Navigator (Dell interoperability) dell.com
Equivalent models from other brands
- HPE Proliant DL380A Gen11
- Lenovo ThinkSystem SR670 V2 · compare
Buying a used R760xa: what to check
Inspect auxiliary GPU power cabling harnesses (16-pin 12VHPWR / 8-pin PCIe), verify high-wattage power supplies (2400W/2800W required for high-TDP GPUs), and confirm GPU mounting brackets and high-performance gold fans are intact.
FAQ
What GPUs are supported in the PowerEdge R760xa?
The R760xa supports up to 4 double-width PCIe Gen5 GPUs including NVIDIA H100 NVL, L40S, A100, and RTX 6000 Ada, or up to 12 single-width GPUs like NVIDIA L4.
How does the cooling design work in the R760xa?
The R760xa uses front-accessible PCIe slots allowing direct intake air to cool high-power GPUs before passing through internal components.
Buying or selling R760xa?
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
- Dell PowerEdge R760xa Spec Sheet, checked 2026-10-27