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Machine types 7DHC - 3 year warranty
Form factor 8U rack.
Processor Two AMD EPYC 9004 Series processors (formerly codenamed "Genoa"). Supports processors up to 96 cores, core speeds of up to 3.1 GHz, and TDP ratings of up to 400W. Supports PCIe 5.0 for high performance I/O.
GPUs
Choice of:

Eight AMD MI300X 750W OAM GPUs with 192GB HBM3 GPU memory per GPU
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
Memory 24 DIMM slots with two processors (12 DIMM slots per processor). Each processor has 12 memory channels, with 1 DIMM per channel (DPC). Lenovo TruDDR5 RDIMMs and 3DS RDIMMs are supported, up to 4800 MHz
Memory maximum Up to 3TB with 24x 128GB RDIMMs or 3DS RDIMMs
Persistent memory Not supported.
Memory protection ECC, SDDC, Patrol/Demand Scrubbing, Bounded Fault, DRAM Address Command Parity with Replay, DRAM Uncorrected ECC Error Retry, On-die ECC, ECC Error Check and Scrub (ECS), Post Package Repair
Disk drive bays Up to 16x 2.5-inch hot-swap drive bays, supporting PCIe 5.0 NVMe drives.
OS boot drives Support for an M.2 adapter with integrated RAID-1; support for 2x NVMe M.2 drives for OS boot and data storage functions
Maximum internal storage
51.2 TB using 16x 3.2TB 2.5-inch NVMe SSDs

Storage controller
Onboard NVMe (non-RAID)

Network interfaces 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 choice of OCP network adapter for Management. OCP 3.0 slot has a PCIe 5.0 x16 host interface with one port optionally be shared with the XClarity Controller 2 (XCC2) management processor for Wake-on-LAN and NC-SI support.
PCI Expansion slots
10x PCIe 5.0 x16 slots:

Front: 8x PCIe 5.0 x16 FHHL slots with GPU Direct support
Rear, choice of:
2x PCIe 5.0 x16 FHHL slots or
1x PCIe 5.0 x16 FHHL slot + 1x OCP 3.0 slot with PCIe 5.0 x16 interface
Ports Front: 1x USB 3.2 G1 (5 Gb/s) port, 1x USB 2.0 port (also for XCC local management), 1x VGA video port.
Rear: 3x USB 3.2 G1 (5 Gb/s) ports, 1x VGA video port, 1x RJ-45 1GbE systems management port for XCC remote management.
Cooling 5x front-mounted dual-rotor fans for the CPU and storage subsystem, N+1 redundant. 10x rear-mounted dual-rotor fans for the GPU subsystem, 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.
Video Embedded video graphics with 16 MB memory with 2D hardware accelerator, integrated into the XClarity Controller. Two video ports (front VGA and rear VGA) however they cannot be used simultaneously; use of the front VGA port disables the rear VGA port. Maximum resolution is 1920x1200 32bpp at 60Hz.
Hot-swap parts Drives, power supplies, and fans.
Systems 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 Administrator 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 features Power-on password, administrator's password, Root of Trust module supporting TPM 2.0 and Platform Firmware Resiliency (PFR).
Operating systems supported Ubuntu Server. See the Operating system support section for specifics.
Limited warranty Three-year or one-year (model dependent) customer-replaceable unit and onsite limited warranty with 9x5 next business day (NBD).
Service and support Optional service upgrades are available through Lenovo Services: 4-hour or 2-hour response time, 6-hour fix time, 1-year or 2-year warranty extension, software support for Lenovo hardware and some third-party applications.
Dimensions Width: 447 mm (17.6 in.), height: 351 mm (13.8 in.), depth: 924 mm (36.3 in.). See Physical and electrical specifications for details.
Weight Maximum: 109.4 kg (241 lbs)


LenovoPress - https://lenovopress.lenovo.com/lp1910-thinksystem-sr685a-v3-server