Tech Spec Spec it right!

Dell PowerEdge R6625

Dell's dual-socket 1U AMD server: two 4th Gen AMD EPYC 9004 ("Genoa", up to 128 cores each), 24 DDR5 DIMMs (6 TB), up to three PCIe Gen5/Gen4 slots and up to 16 x E3.S NVMe or 10 x 2.5-inch drives, with optional Direct Liquid Cooling. Aimed at HPC, VDI and dense virtualization needing two-socket core counts in a 1U chassis.

Memory

Slots
24 DDR5 DIMM sockets (12 channels x 1 DPC per CPU), 288-pin; 2 CPUs
Type
Registered (RDIMM) ECC DDR5 only; UDIMMs not supported
Speed
Up to 4800 MT/s at 1 DPC; the 6400 MT/s-rated RDIMM SKU is clocked down to 4800 MT/s to match the platform's CPU-MAX DDR frequency
Ranks/capacities
1R 16 GB, 2R 32/64/96/128 GB, 4R 128 GB, 8R 256 GB RDIMMs at 4800 MT/s; 256 GB RDIMM not supported in the 4 x 3.5" chassis
Max
6 TB (24 x 256 GB RDIMM)

Storage

Front bays
4 x 3.5" SAS/SATA (80 TB max); 8 x 2.5" NVMe (122.88 TB max); 10 x 2.5" SAS/SATA/NVMe (153.6 TB max); 14 x E3.S NVMe Gen5 (107.52 TB max); 16 x E3.S NVMe Gen5 (122.88 TB max)
Rear bays
Optional 2 x 2.5" SAS/SATA (30.72 TB max) or 2 x E3.S NVMe Gen5 (15.36 TB max)
Internal RAID/HBA
fPERC (no slot used): HBA355i, H355, H755, H755N (PERC 11); H965i, HBA465i (PERC 12); S160 software RAID
External
HBA355e, H965e, HBA465e; ME5-series 12 Gb JBODs; USB tape
Boot
BOSS-N1: hardware RAID 1 on 2 x M.2 NVMe SSDs, or USB
Drive types
2.5" SAS 24 Gb SSD to 7.68 TB, SATA 6 Gb SSD to 3.84 TB, vSAS 12 Gb SSD to 7.68 TB, SAS 12 Gb 10K/7.2K HDD to 20 TB; 3.5" SATA 6 Gb 7.2K HDD to 20 TB; 2.5" NVMe Gen4 SSD to 15.36 TB; E3.S NVMe Gen5 SSD to 7.68 TB

Expansion

Slots
Up to three PCIe Gen5/Gen4 slots, all x16 (LP half-length or FH half-length depending on riser)
Riser configs
0 none; 1 R2A+R3A; 2 R2P+R3P; 3 R1P+R4P; 4 R2Q; 5 R3P (rear storage possible); 7 R2A (1 CPU) — PERC type and rear-storage support vary by config
Notes
Both CPUs populate slots depending on riser; not hot-swappable

Networking

LOM
Optional 2 x 1GbE LOM card
OCP 3.0
1 x OCP NIC 3.0 SFF (PCIe Gen4 x8, x16 with OCP cable): 1/10/25/100 GbE, BT/SFP28/SFP56/QSFP56 ports; LOM and OCP can both be installed
MIC/DPU
Optional Management Interface Card for a Dell DPU: 25 GbE x2 or 100 GbE x2

Power

PSUs
2 hot-plug 60 mm bays, 1+1 redundant, autosensing/auto-switching
Options
800 W Platinum; 1100 W Titanium; 1100 W -48 VDC; 1400 W Platinum; 1400 W Titanium; 1400 W Titanium 277 VAC/336 HVDC; 1800 W Titanium HLAC
Notes
Mismatched PSUs run at the larger unit's rating only; PSU wattage mismatch triggers a BIOS/iDRAC/LCD warning

Ports

Front
1 x iDRAC Direct (Micro-AB USB), 1 x USB 2.0, 1 x VGA
Rear
1 x dedicated iDRAC Ethernet, 1 x USB 3.0, 1 x USB 2.0, 1 x VGA (optional with DLC), optional serial (DB-9)
Internal
1 x USB 3.0 (optional)

Physical

Height
42.8 mm (1U)
Width
482.0 mm (434.0 mm without rack ears)
Depth
809.05 mm without bezel, 822.89 mm with bezel
Weight
20.4 kg max (fully populated); 15.8 kg without drives/PSUs
Fans
Up to 4 dual-fan hot-plug modules, Standard or High-Performance Gold (HPR Gold), N+1 redundant; no mixing

Management

BMC
iDRAC9 with Lifecycle Controller; iDRAC Direct, RESTful API with Redfish, iDRAC Service Module, optional Quick Sync 2 wireless
Software
OpenManage Enterprise with Power Manager, Services, Update Manager and CloudIQ plug-ins; OpenManage Mobile; integrations for VMware vCenter, Microsoft System Center/Windows Admin Center, ServiceNow, Ansible, Terraform, BMC TrueSight
Security
AMD SEV and SME, cryptographically signed firmware, Secure Boot, Secure Erase, Secured Component Verification, Silicon Root of Trust, SED data-at-rest encryption, System Lockdown (iDRAC9 Enterprise/Datacenter), TPM 2.0 FIPS/CC-TCG certified
Bezel
Optional LCD bezel or security bezel

Operating systems

Supported
Canonical Ubuntu Server LTS, Microsoft Windows Server with Hyper-V, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
Details
Dell.com/OSsupport for versions and certifications

Processors

  • AMD EPYC 9754
  • AMD EPYC 9734
  • AMD EPYC 9684X
  • AMD EPYC 9654
  • AMD EPYC 9634
  • AMD EPYC 9554
  • AMD EPYC 9534
  • AMD EPYC 9454
  • AMD EPYC 9384X
  • AMD EPYC 9354
  • AMD EPYC 9334
  • AMD EPYC 9254
  • AMD EPYC 9224
  • AMD EPYC 9124
  • AMD EPYC 9474F
  • AMD EPYC 9374F
  • AMD EPYC 9274F
  • AMD EPYC 9184X
  • AMD EPYC 9174F