Dell PowerEdge M7725

A dense, direct-liquid-cooled two-socket compute node for Dell's IR7000 Integrated Rack Scalable System: two M7725 nodes share a 1 OU (Open Rack v3) M7701 enclosure, scaling to up to 72 nodes and roughly 27,000 cores per rack for HPC, research and financial-modeling workloads.

Memory

Slots: 24 DDR5 DIMM slots per node
Speed: Up to 6400 MT/s
Type: Registered ECC DDR5 DIMMs only

Storage

Front drive bays: 2 × EDSFF E3.S Gen5 NVMe SSD per node, 4 per M7701 chassis
Boot: BOSS-N1 Modular DC-MHS: 2 × M.2 SSD

Expansion

PCIe: Up to 2 × PCIe Gen5 x16 slots per node (full-height or low-profile risers)
Network: 1 × OCP NIC 3.0 slot per node (front-mounted)
DPU: Up to 1 × 150 W SmartNIC/DPU per node

Power

Rack power shelf: IR7000 Power Shelf 33 kW (PS33): 6 × 5500 W AC PSUs
Node input: Up to 50 VDC via power bus bar on the IR7000 rack (no per-node PSU)

Ports

Front (DC-SCM module): 1 × USB 2.0 Type-A, 1 × USB 2.0 Type-C, 1 × RJ45 dedicated iDRAC Ethernet, 1 × Mini-DisplayPort
Internal: 1 × USB 3.1 Type-A

Physical

Node dimensions (H×W×D): 46.45 × 537.0 × 848.80 mm (1.83 × 21.14 × 33.41 in), no front bezel support
Node weight: 26.65 kg (58.75 lb)
Chassis: M7701 chassis (1 OU) holds 2 × M7725 nodes; 1 OU = 48 mm height × 538.98 mm width
Rack: IR7000: 2286 mm H × 750 mm W × 1200 mm D (1340 mm with front/rear doors), up to 72 M7725 nodes per rack

Management

Embedded: iDRAC10, iDRAC Direct, iDRAC RESTful API with Redfish, iDRAC Service Module
Tools: IPMI, RACADM CLI, Dell Repository Manager, Dell System Update, Enterprise Catalogs
Security: Cryptographically signed firmware, Data at Rest Encryption (SEDs), Secure Boot, Secure Erase, Silicon Root of Trust, System Lockdown (iDRAC10 Enterprise/Datacenter), TPM 2.0 FIPS/CC-TCG certified

Operating systems

Supported: Canonical Ubuntu Server LTS, Red Hat Enterprise Linux, SUSE Linux Enterprise Server

Processors

AMD EPYC 9475F
AMD EPYC 9575F
AMD EPYC 9825
AMD EPYC 9845
AMD EPYC 9655
AMD EPYC 9755
AMD EPYC 9965