A single AMD EPYC 9004 “Genoa” CPU with up to 96 cores and 360W can be installed in the Lenovo ThinkSystem SR635 V3, a 1-socket 1U server. Administrators can use a variety of storage combinations including up to 10x 2.5” hot-swap frontal drive bays with SAS, SATA, NVMe or AnyBay configurations. It can also support up to 16x EDSFF bays. These drives offer the bandwidth and storage speed for data intensive applications like AI, virtualization, and software defined storage (SDS). Additionally, 2x 2.5” hot-swap drives or 2x 7mm drives on the rear are optional.
Overview
Specifications
Documentation
Overview
Lenovo ThinkSystem SR635 V3 Server - System Overview
With the ability to support PCIe Gen5 slots, DDR5 memory modules, and more, this system is the ideal choice for business and infrastructure applications that can benefit today’s workloads and easily scale up or down as needed. 12x DDR5 memory module slots support a maximum of 1.5TB of RAM and speeds of up to 4800MHz when 128GB 3DS RDIMMs are installed. Under the hood, the ThinkSystem SR635 V3 supports up to 4x single-width GPUs, with 3x in the rear slots and 1x in the front slot, each with up to 75W for significant processing power in a 1U system. These GPUs are only supported with 4x 2.5-inch front drive bays. An internal M.2 module supporting up to 2x M.2 drives can be used to boot the system.
This machine provides up to 5x PCIe 4.0 slots or up to 2x PCIe 5.0 slots. A 400GbE network connection can be supported using a PCIe 5.0 x16 slot's 128 GB/s capacity. Lenovo ThinkShield offers security, and XClarity facilitates management with an intuitive platform and a single dashboard to see activity. It also has security measures like hardware monitoring for unforeseen additions and modifications.
Specifications
Lenovo ThinkSystem SR635 V3 Server - Specifications
Processors - One Socket
One 4th generation AMD EPYC CPU
TDP up to 360W
Up to 96 cores
Memory
12 x TruDDR5 DIMM slots at 1DPC
Maximum 1.5TB using 128GB 3DS RDIMMs
Up to 1 DPC at 4800MHz
Drive Bays
Up to 12x 2.5” hot-swap drive bays (Combinations of SAS/SATA, NVMe, or AnyBay™)
Up to 16x EDSFF
Boot Drives: Two 7mm drives at the rear; Internal M.2 module supporting up to two M.2 drives
Power Supplies
Dual Redundant AC & DC supplies with Titanium/Platinum for ErP Lot9 Compliance
Fans
Up to 7x N+1 redundant hot swap 40 mm fans
Closed-loop liquid-cooled heatsink design
Ports
Front:
Front Operator Panel or Integrated diagnostic panel
1x USB 3.1 and 1x USB 2.0 with XCC connection for mobile device Optional VGA port
External diagnostic port for optional External Diagnostic Handset
Rear:
3x USB 3.1 ports
1x VGA port
Optional Serial (COM) port
System ID LED, Error LED, NMI button
Expansion Slots
Up to 5x PCIe 4.0 slots, up to 2x PCIe 5.0 slots
Up to 64x lanes via onboard NVMe connectors
OCP 3.0 mezz adapter
1GbE Dedicated Management, optional 2nd port using OCP slot
Dimensions
Height: 43mm (1.7")
Width: 440mm (17.3")
Depth: 773mm (30.4")
Maximum Weight: 20.2 kg (44.6 lb)
Management
ThinkSystem XClarity Controller based on AST2600
Open BMC Support
Pluggable hardware root of trust (RoT) module with TPM 2.0 (Optional)
Documentation
Lenovo ThinkSystem SR635 V3 Server - Documentation
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