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Lenovo ThinkSystem SR780a V3

The Lenovo ThinkSystem SR780a V3 is a 5U rack server from Lenovo, powered by Two 5th Gen Intel Xeon Scalable processors, with up to 12x 2.5-inch hot-swap drive bays, supporting PCIe 5.0 NVMe drives.

SKU: SR780a-V3 Category: Brand:
Product SKU

SR780a V3

Form Factor

5U rack.

Processor

Two 5th Gen Intel Xeon Scalable processors (formerly codenamed "Emerald Rapids"). Supports a processor with 56 cores, core speed of 2.7 GHz, and TDP rating of 350W. Supports PCIe 5.0 for high performance I/O.

Chipset

Intel C741 "Emmitsburg" chipset, part of the platform codenamed "Eagle Stream"

GPUs

Choice of:
• Eight NVIDIA H100 700W SXM5 GPUs with 80GB HBM3 GPU memory per GPU
• Eight NVIDIA H200 700W SXM5 GPUs with 141GB HBM3 GPU memory per GPU
• Eight NVIDIA B200 1000W SXM6 GPUs with 180GB HBM3e GPU memory per GPU

Memory

32 DIMM slots with two processors (16 DIMM slots per processor). Each processor has 8 memory channels, with 2 DIMMs per channel (DPC). Lenovo TruDDR5 RDIMMs are supported. DIMMs operate at up to 5600 MHz at 1 DPC and up to 4400 MHz at 2 DPC.

Maximum Memory

Up to 4TB with 32x 128GB RDIMMs

Persistent Memory

Not supported.

Memory Protection

ECC, SDDC (for x4-based memory DIMMs), ADDDC (for x4-based memory DIMMs excluding 9×4 RDIMMs, requires Platinum or Gold processors), and memory mirroring.

Drive Bays

Up to 12x 2.5-inch hot-swap drive bays, supporting PCIe 5.0 NVMe drives:
• Front: 8x 2.5-inch hot-swap drive bays
• Rear: 4x 2.5-inch hot-swap drive bays (replaces one of the rear PCIe slots)

OS Boot Drives

Support for two internal M.2 drives with optional Intel VROC NVMe RAID support for OS boot and data storage functions

Maximum Internal Storage

174.08 TB using 8x 15.36 TB front NVMe drives + 4x 12.8 TB rear NVMe drives

Storage Controller

Onboard NVMe (Non-RAID)

Network

Supports 8x high-performance network adapters up to 400 Gb/s connectivity with GPU Direct support. Supports a NVIDIA BlueField-3 2-port 200Gb adapter for the User/Control Plane and a Mellanox ConnectX-6 Lx 2-port 10/25GbE adapter for management.

Expansion Slots

Up to 11x PCIe 5.0 x16 slots:
• Front: 8x PCIe 5.0 x16 FHHL slots with GPU Direct support
• Rear: Up to 3x PCIe 5.0 FHHL slots (two x16 slots, or two x8 slots + one x16 slot)
One of the rear x16 slots can be replaced with 4x 2.5-inch hot-swap drive bays.

Ports

Front: 1x USB 3.2 G1 (5 Gb/s) port, 1x USB 2.0 port (also for XCC local management), 1x Mini DisplayPort video port.
Rear: 2x USB 3.2 G1 (5 Gb/s) ports, 1x VGA video port, 1x RJ-45 1GbE systems management port for XCC remote management.

Cooling

CPUs, GPUs and NVLink switches are cooled using 6th Gen Lenovo Neptune water cooling, implemented using 4x water loops. Up to 75% of the heat generated by the server is removed using warm water. All other components are cooled using fans.
6x internal dual-rotor fans for the compute and storage subsystem, N+1 redundant. 5x rear-mounted dual-rotor fans for the lower components including the front PCIe slots and PCIe switches, N+1 redundant. One fan integrated in each power supply. Front-to-rear airflow.

Power Supply

Eight hot-swap redundant AC power supplies with up to N+N redundancy. 80 PLUS Titanium certification. 2600 W AC power supplies requiring 220 V AC supply.

System Management

Integrated Diagnostics Panel with status LEDs and pull-out LCD display. XClarity Controller 2 (XCC2) embedded management based on the ASPEED AST2600 baseboard management controller (BMC). Dedicated rear Ethernet port for XCC2 remote access for management. XClarity One for centralized infrastructure management, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management. Optional XCC Platinum to enable remote control functions and other features.

Security

Power-on password, administrator's password, Root of Trust module supporting TPM 2.0 and Platform Firmware Resiliency (PFR).

Operating System

Ubuntu Server, Red Hat Enterprise Linux, VMware ESXi.

Warranty

Three-year or one-year (model dependent) customer-replaceable unit and onsite limited warranty with 9×5 next business day (NBD).

Dimensions (H x W x D)

Width: 447 mm (17.6 in.), height: 219 mm (8.6 in.), depth: 942 mm (37.1 in.). See Physical and electrical specifications for details.

Weight

Maximum: 92 kg (202 lbs)

Overview

The Lenovo ThinkSystem SR780a V3 is a 5U rack server from Lenovo, powered by Two 5th Gen Intel Xeon Scalable processors.

It supports 32 DIMM slots with two processors. Maximum memory reaches up to 4TB with 32x 128GB RDIMMs. Storage is provided by up to 12x 2.5-inch hot-swap drive bays, supporting PCIe 5.0 NVMe drives. Expansion is provided by up to 11x PCIe 5.0 x16 slots. Networking is provided by 8x high-performance network adapters up to 400 Gb/s connectivity with GPU Direct support. Supports a NVIDIA BlueField-3 2-port.

Key Features

  • Processor: Two 5th Gen Intel Xeon Scalable processors (formerly codenamed “Emerald Rapids”). Supports a processor with 56 cores, core speed of 2.7 GHz, and TDP rating of 350W. Supports PCIe 5.0 for high performance I/O.
  • Memory: 32 DIMM slots with two processors (16 DIMM slots per processor). Each processor has 8 memory channels, with 2 DIMMs per channel (DPC). Lenovo TruDDR5 RDIMMs are supported. DIMMs operate at up to 5600 MHz at 1 DPC and up to 4400 MHz at 2 DPC.
  • Maximum memory: Up to 4TB with 32x 128GB RDIMMs
  • Storage: Up to 12x 2.5-inch hot-swap drive bays, supporting PCIe 5.0 NVMe drives: / Front: 8x 2.5-inch hot-swap drive bays / Rear: 4x 2.5-inch hot-swap drive bays (replaces one of the rear PCIe slots)
  • Maximum internal storage: 174.08 TB using 8x 15.36 TB front NVMe drives + 4x 12.8 TB rear NVMe drives
  • Expansion: Up to 11x PCIe 5.0 x16 slots: / Front: 8x PCIe 5.0 x16 FHHL slots with GPU Direct support / Rear: Up to 3x PCIe 5.0 FHHL slots (two x16 slots, or two x8 slots + one x16 slot) …
  • Networking: Supports 8x high-performance network adapters up to 400 Gb/s connectivity with GPU Direct support. Supports a NVIDIA BlueField-3 2-port 200Gb adapter for the User/Control Plane and a Mellanox ConnectX-6 Lx 2-port 10/25GbE adapter for management.
  • Cooling and power: CPUs, GPUs and NVLink switches are cooled using 6th Gen Lenovo Neptune water cooling, implemented using 4x water loops. Up to 75% of the heat generated by the server is removed using warm water. All other components are cooled using fans. …
  • Management and security: Integrated Diagnostics Panel with status LEDs and pull-out LCD display. XClarity Controller 2 (XCC2) embedded management based on the ASPEED AST2600 baseboard management controller (BMC). Dedicated rear Ethernet port for XCC2 remote access for management. XClarity One for centralized infrastructure …
  • Physical: Width: 447 mm (17.6 in.), height: 219 mm (8.6 in.), depth: 942 mm (37.1 in.). See Physical and electrical specifications for details. Maximum: 92 kg (202 lbs)

Applications

  • Enterprise virtualization and private cloud
  • Databases and business-critical applications
  • AI inference and high-performance computing
  • Software-defined storage and data analytics

Configuration, availability and lead time depend on the required quantity, chassis and CPU platform, and delivery destination. Send your requirement to receive a quotation.

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