Tech Spec Spec it right!

Dell PowerEdge XE9780L

The direct-liquid-cooled counterpart to the XE9780: a 3 OU compute node for Dell's IR7000 Open Rack series, pairing two 6th Generation Intel Xeon Scalable processors with eight liquid-cooled, NVLink-connected NVIDIA HGX B300 (or B200) GPUs.

Memory

Slots
32 × DDR5 RDIMM
Max
4 TB
Speed
Up to 6400 MT/s

Storage

Bays
16 × E1.S NVMe (122.88 TB max), or 8 × U.2 NVMe + 2 × U.2 NVMe via PCIe CEM (307.2 TB max)
Boot
Embedded BOSS: HWRAID 0/1, 2 × M.2 NVMe SSDs
Controller
Direct-attach PCIe only (no PERC/HBA)

Graphics

Options
8 × NVIDIA HGX B300 NVL8 270 GB 1100 W SXM6, fully interconnected via NVIDIA NVLink; 8 × NVIDIA HGX B200 180 GB 1000 W SXM6 also supported

Expansion

PCIe
Up to 4 × Gen5 x16 Full-Height Half-Length slots, front risers only
OSFP
8 × CX8 OSFP (default, B300)
Networking
1 × OCP NIC 3.0 card (x16 PCIe lanes)

Networking

Embedded
2 × dedicated RJ45 iDRAC Ethernet ports
OCP
1 × OCP NIC 3.0 (x16 PCIe lanes)

Power

Supplies
6 × 5500 W AC PSUs installed in the rack power shelf (33 kW total), redundant, hot-swap
Output
54 VDC to the sled via rack busbar
Cooling
Liquid-cooled CPUs, CX8, GPUs and NVLink switches; 4 standard fans on UBB + 8 standard fans on HPM

Ports

Front
1 × USB 3.0 Type-A, 1 × Mini-DisplayPort, 1 × USB 2.0 Type-C, 2 × RJ45 dedicated iDRAC Ethernet (all on the FIO board)
Internal
1 × USB 3.1 Type-A

Physical

Dimensions
140.5 mm × 537 mm × 1047.95 mm (H×W×D, UBB); 889.65 mm deep for the HPM tray alone
Weight
107.2 kg (236.33 lb) maximum
Form factor
3 OU compute node, installed in an IR7044 (44 OU) or IR7050 (50 OU) Open Rack

Management

Embedded
iDRAC10, iDRAC Direct, iDRAC RESTful API with Redfish, RACADM CLI, iDRAC Service Module
Tools
IPMI, Red Hat Ansible Modules, Terraform Providers
Security
Cryptographically signed firmware, Data at Rest Encryption, Secure Boot, Secured Component Verification, Secure Erase, Silicon Root of Trust, System Lockdown, soldered-down TPM on Mezzanine DC-SCM, Chassis Intrusion Detection

Operating systems

Supported
Canonical Ubuntu Server LTS, Red Hat Enterprise Linux (post-launch)

Processors

  • Intel Xeon 6787P
  • Intel Xeon 6776P
  • Intel Xeon 6767P
  • Intel Xeon 6747P