Dell PowerEdge R250
Dell's entry-level single-socket 1U rack server: one Intel Xeon E-2300 or Pentium Gold processor, 4 DDR4 UDIMM slots (128 GB max) and up to 4 x 3.5-inch drives. Built for small/midsized business and ROBO workloads such as file/print, mail/messaging and point of sale.
Memory
- Slots
- 4 DDR4 DIMM, 288-pin
- Type
- Unregistered ECC DDR4 (UDIMM) only, 1.2 V
- Speed
- 2933/2666/3200 MT/s depending on DIMM; up to 3200 MT/s with Xeon E-2300, capped at 2666 MT/s with Pentium Gold
- DIMM ranks
- 1R: 8/16 GB at 3200 MT/s; 2R: 32 GB at 3200 MT/s
- Max capacity
- 128 GB (4 x 32 GB)
Storage
- Front bays
- Up to 4 x 3.5" hot-swap SAS/SATA (max 30.72 TB), or up to 2 or 4 x 3.5" cabled SAS/SATA (max 30.72 TB)
- Internal RAID/HBA
- PERC H345 (deprecated Jan 2022), PERC H355, H755, HBA355i; S150 software RAID
- External
- HBA355e (non-RAID)
- Boot
- Internal Dual SD Module (IDSDM) or internal USB, or BOSS-S1 (2 x M.2 SATA SSD, hardware RAID 1)
- Drive types
- 3.5" SAS/SATA 7.2K 2-20 TB; 2.5" SAS 10K 600 GB-2.4 TB, 15K 900 GB; 2.5" SAS/SATA SSD 400 GB-7.68 TB; M.2 SATA SSD 240/480 GB
- External storage
- USB tape, NAS/IDM appliance software, 12 Gb MD-Series JBODs
Graphics
- Onboard
- Integrated Matrox G200, 16 MB video frame buffer, up to 1920 x 1200 at 60 Hz
- Add-in GPU
- Not supported
Expansion
- Slot 1
- PCIe Gen4 x8 (x16 connector), low-profile, half-length
- Slot 2
- PCIe Gen4 x8 (x8 connector), low-profile, half-length
- Riser
- Single butterfly riser (Config 0); "no riser" Config 1 supports no expansion cards
- Slot use
- Internal PERC adapter, external HBA, 1 Gb NIC or BOSS-S1 module, per slot-priority table
Networking
- LOM
- Onboard Broadcom 5720 dual-port 1 GbE
Power
- PSU options
- 450 W Bronze 100-240 VAC; 450 W Platinum 100-240 VAC; 700 W Titanium mixed-mode 200-240 VAC or 240 VDC
- Redundancy
- Single cabled PSU, non-redundant
- Fans
- Up to 4 cabled fans, air cooling
Ports
- Front
- 1 x USB 2.0, 1 x iDRAC Direct (Micro-AB USB)
- Rear
- 1 x Serial, 2 x 1GbE LOM, 1 x iDRAC dedicated Ethernet, 1 x USB 3.2 Gen 1, 1 x USB 2.0, 1 x VGA
- Internal
- 1 x USB 3.0 (optional)
Physical
- Form factor
- 1U rack
- Dimensions
- 42.8 mm H x 482 mm W (434 mm without ears) x 598.64 mm D with bezel (585 mm without bezel)
- Weight
- 12.48 kg (27.51 lb), 4 x 3.5-inch chassis, maximum
- Rails
- A4 ReadyRails/Generic static rails; tool-less square/round-hole 4-post, tooled threaded and 2-post (Telco); no cable management arm support
- Operating temp
- 10-35 C (ASHRAE A2), no direct sunlight
Management
- BMC
- iDRAC9 with Lifecycle Controller, iDRAC Direct, iDRAC RESTful API with Redfish, iDRAC Service Module
- Software
- OpenManage Enterprise with Power Manager, SupportAssist and Update Manager plugins; OpenManage Mobile
- Security
- Cryptographically signed firmware, Secure Boot, Secure Erase, Silicon Root of Trust, System Lockdown (iDRAC9 Enterprise/Datacenter); TPM 1.2/2.0 FIPS, CC-TCG certified, TPM 2.0 China NationZ
- Bezel
- Optional bezel or security bezel
Operating systems
- Supported
- Canonical Ubuntu Server LTS, Microsoft Windows Server with Hyper-V, SUSE Linux Enterprise Server, VMware ESXi (from Dec 2021), Red Hat Enterprise Linux
Processors
- Intel Xeon E-2378G
- Intel Xeon E-2378
- Intel Xeon E-2356G
- Intel Xeon E-2336
- Intel Xeon E-2334
- Intel Xeon E-2324G
- Intel Xeon E-2314
- Intel Pentium Gold G6505
- Intel Pentium Gold G6405T