Dell PowerEdge R750
Dell's 15th-generation two-socket 2U general-purpose rack server: 3rd Gen Intel Xeon Scalable (Ice Lake, up to 40 cores each), 32 DDR4-3200 DIMMs, up to 8 PCIe Gen4 slots and up to 24 NVMe drives. Suited to virtualization, databases and analytics, VDI and AI/HPC with up to two double-width GPUs.
Memory
- Slots
- 32 DDR4 DIMM (16 per CPU, 8 channels x 2 DIMMs), 288-pin
- RDIMM
- 8 GB (1R), 16/32/64 GB (2R), 3200 MT/s at 1 and 2 DPC; max 2 TB (1 TB with one CPU)
- LRDIMM
- 128 GB (4R) and 256 GB (8R), 3200 MT/s; max 8 TB (4 TB with one CPU)
- Optane PMem 200
- 128/256/512 GB, one per channel, up to 8 per CPU; max 8 TB (4 TB with one CPU)
- Speed by CPU
- Platinum and most Gold 6300: up to 3200 MT/s; Gold 5300: 2933 MT/s; Silver 4300: 2666 MT/s
- Population
- 1, 2, 4, 6, 8, 12 or 16 DIMMs per CPU; white-tab sockets first; no UDIMMs
Storage
- Front bays
- 12 x 3.5" SAS/SATA (192 TB), 8 x 2.5" NVMe (122.88 TB), 16 x 2.5" SAS/SATA/NVMe (245.76 TB) or 24 x 2.5" SAS/SATA/NVMe (368.84 TB per spec sheet), hot-plug; diskless option
- Rear bays
- Optional 2 x 2.5" (30.72 TB) or 4 x 2.5" (61.44 TB) SAS/SATA/NVMe
- Configurations
- 12 x 3.5" (+2 or +4 x 2.5" rear); 8 x 2.5" NVMe, NVMe RAID or universal; 16 x 2.5" SAS/SATA, NVMe or NVMe RAID (dual controller); 16 x 2.5" SAS/SATA + 8 NVMe; 24 x 2.5" SAS/SATA (single or dual controller, 4 or 8 universal slots, +2 or +4 rear); 24 x 2.5" NVMe switched (post-launch)
- NVMe
- Up to 24 x U.2, PCIe Gen4 (Gen3 drives also listed)
- Internal RAID/HBA
- Front PERC (fPERC) or adapter: H345, H745, H755, H755N, HBA355i; S150 software RAID (chipset SATA or NVMe)
- External
- PERC H840, HBA355e; MD14xx/ME484 JBODs, ME40xx arrays, USB tape
- Boot
- BOSS-S2 (rear, hot-plug) or BOSS-S1: 2 x M.2 SATA SSD 240/480 GB, hardware RAID
- IDSDM
- Optional internal dual microSD 16/32/64 GB (one card for redundancy)
- Drive types
- 3.5" SAS/SATA 7.2K 2-18 TB; 2.5" SAS 10K 600 GB-2.4 TB, 15K 900 GB; SAS SSD 400 GB-15.36 TB; SATA SSD 240 GB-3.84 TB; NVMe SSD 375 GB-7.68 TB
Graphics
- Onboard
- Matrox G200 with 16 MB frame buffer, up to 1920 x 1200 at 60 Hz
- Accelerators
- Up to 2 x 300 W double-width, 3 x 150 W single-width or 6 x 75 W single-width
- Full-length GPUs
- Slots 7 and 2, max 2: NVIDIA A100, A100 80 GB, A800 80 GB, H100 80 GB (350 W), A40, L40, A30, A16, M10
- Single-width GPUs
- NVIDIA A10 (max 3, slots 7, 2, 1), T4 (max 6), L4, A2, Intel ATS-M 75 W; low-profile T4/A2/L4/ATS-M in slots 3, 6; the Technical Specifications add that the T4 is not supported in the Riser 2 slots (3, 6) in its Optane PMem GPU thermal table
Expansion
- Slot 1
- R1b: x8 FH half-length; R1c: x16 FH (full-length with GPU shroud) - CPU1
- Slot 2
- R1a: x16 FH (double-width GPU with the full-length riser); R1b: x8 FH; R1c: x16 FH - CPU1
- Slot 3
- R2a: x16 LP half-length (CPU1); R2b: x16 LP SNAP I/O (CPU1 + CPU2)
- Slot 4
- R3b: x8 FH half-length - CPU2
- Slot 5
- R3a: x16 FH half-length; R3b: x8 FH half-length - CPU2
- Slot 6
- R2a: x16 LP half-length; R2b: x8 LP - CPU2
- Slot 7
- R4a: x16 FH (double-width GPU with the full-length riser); R4b: x8 FH half-length - CPU2
- Slot 8
- R4b: x8 FH half-length - CPU2
- Configs
- 0 R1b+R4b; 1 R1b+R2a+R3b+R4b (8 slots); 2-1/2-2 R1a+R2a+R3b+R4a (FL/HL); 3-1/3-2 R1a+R2b+R3b+R4a; 4-1/4-2 R1c+R2a+R3a+R4a; 5 R2a+R4b; 6 R1b+R2a+R4b; 7 R2a+R4b + R1/R3 paddle cards; 8 R1b+R2a (1 CPU); 9 R2a (1 CPU)
- Max
- Up to 8 x PCIe Gen4 slots (6 FH + 2 LP), up to 6 at x16
Networking
- LOM
- 2 x 1GbE RJ45 on a LOM card (BCM5720 controller)
- OCP 3.0
- 1 x OCP NIC 3.0 slot (x8 PCIe Gen4): 1GbE x4, 10GbE x2/x4, 25GbE x2/x4
- Add-in
- PCIe NICs up to 200GbE, Mellanox HDR/HDR100 VPI, 16/32/64 Gb FC HBAs, Intel ACC100; Dell DPUs (Pensando, NVIDIA BlueField-2) need the Management Interface Card (MIC)
- SNAP I/O
- Riser R2b lets both CPUs share one Mellanox Socket Direct adapter
Power
- PSU options
- 700 W Titanium (200-240 VAC / 240 VDC); 800 W Platinum; 1100 W Titanium; 1400 W Platinum; 1800 W Titanium (200-240 VAC / 240 VDC); 2400 W Platinum; 2800 W Titanium (200-240 VAC / 240 VDC); 1100 W -48 to -60 VDC
- Form factor / inlet
- 60 mm PSUs up to 1800 W (C13 inlet, C15 on 1800 W); 86 mm 2400 W (C19) and 2800 W (C21)
- Low line
- 1100 W and 1400 W deliver 1050 W, 2400 W delivers 1400 W at 100-120 VAC
- Redundancy
- Two hot-plug PSUs, 1+1 redundant, one at each side of the rear panel
- Fans
- Up to 6 hot-plug fans: standard, High Performance Silver or High Performance Gold (no mixing)
- Cooling
- Air cooling or optional processor direct liquid cooling
Ports
- Front
- VGA, 1 x USB 2.0, iDRAC Direct micro-USB
- Rear
- 1 x USB 2.0, 1 x USB 3.0, VGA (optional on liquid-cooled systems), optional DB-9 serial, 2 x 1GbE LOM, iDRAC9 dedicated port
- Internal
- 1 x USB 3.0 (internal USB card)
Physical
- Form factor
- 2U rack
- Dimensions
- 86.8 mm H x 482 mm W (434 mm without ears) x 758.3 mm D without bezel (772.14 mm with bezel)
- Depth detail
- Ear to rear wall 700.7 mm; ear to PSU handle 736.29 mm
- Weight
- 35.3 kg (12 x 3.5"), 35.2 kg (24 x 2.5"), 32.6 kg (16 x 2.5"), 29.6 kg (8 x 2.5"), 27.7 kg (no drives), maximum
- Operating temp
- 10-35 C (ASHRAE A2); A3 (5-40 C) and A4 (5-45 C) with configuration restrictions
- Rails
- B4 static (stab-in, 2/4-post), B6 ReadyRails II sliding (drop-in), B13 stab-in/drop-in sliding; optional CMA or strain relief bar
Management
- BMC
- iDRAC9 with Lifecycle Controller, iDRAC Service Module, iDRAC Direct (front micro-USB), optional Quick Sync 2 wireless; Redfish RESTful API and telemetry streaming
- Software
- OpenManage Enterprise with Power Manager, SupportAssist and Update Manager plugins; OpenManage Mobile; integrations for Microsoft System Center, VMware vCenter/vRealize, Red Hat Ansible, BMC TrueSight; connections for IBM Tivoli, Micro Focus Operations Manager, Nagios
- Security
- TPM 1.2/2.0 FIPS, CC-TCG certified, TPM 2.0 China NationZ; cryptographically signed firmware, Secure Boot, Secure Erase, Silicon Root of Trust, System Lockdown (iDRAC9 Enterprise or Datacenter)
- Bezel
- Optional LCD bezel or security bezel
Operating systems
- Supported
- Canonical Ubuntu Server LTS, Citrix Hypervisor, Microsoft Windows Server with Hyper-V, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
- At launch
- RHEL 7.9/8.2/8.3, SLES 15 SP2, Windows Server 2016/2019, Ubuntu 20.04, ESXi 7.0 U2, Citrix XenServer 8.2 LTSR
Processors
- Intel Xeon Platinum 8380
- Intel Xeon Platinum 8368Q
- Intel Xeon Platinum 8368
- Intel Xeon Platinum 8362
- Intel Xeon Platinum 8360Y
- Intel Xeon Platinum 8358
- Intel Xeon Platinum 8358P
- Intel Xeon Platinum 8352Y
- Intel Xeon Platinum 8352V
- Intel Xeon Platinum 8352S
- Intel Xeon Platinum 8352M
- Intel Xeon Platinum 8351N
- Intel Xeon Gold 6354
- Intel Xeon Gold 6348
- Intel Xeon Gold 6346
- Intel Xeon Gold 6342
- Intel Xeon Gold 6338
- Intel Xeon Gold 6338N
- Intel Xeon Gold 6336Y
- Intel Xeon Gold 6334
- Intel Xeon Gold 6330
- Intel Xeon Gold 6330N
- Intel Xeon Gold 6326
- Intel Xeon Gold 6314U
- Intel Xeon Gold 6312U
- Intel Xeon Gold 5320
- Intel Xeon Gold 5318Y
- Intel Xeon Gold 5317
- Intel Xeon Gold 5315Y
- Intel Xeon Silver 4316
- Intel Xeon Silver 4314
- Intel Xeon Silver 4310
- Intel Xeon Silver 4309Y