ThinkSystem SR645 V3 Rack Server

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Versatile 1U for Complex Workloads

ThinkSystem SR645 V3 Rack Server

  • Two 4th or 5th  Generation AMD EPYC™ Series processors 

  • Up to 24x TruDDR5 DIMMs at 1DPC

  • Up to 3x PCIe 4.0 slots + 2x PCIe 5.0 slots for I/O flexibility

  • Up to 4x single-width GPUs for graphics-intensive workloads

  • Up to 16x EDSFF drives for high performance storage

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Download Product Spec Sheet ( PDF )
Tech Specs
Form Factor/Height

1U rack server

Processors

Up to 2x 4th or 5th Generation AMD EPYC™ Processors

Memory
  • Up to 24x TruDDR5 memory slots

  • Maximum 6TB with support for 3DS RDIMMs; up to 1DPC at 6400MHz

Drive Bays
  • Up to 4x 3.5″

  • 12x 2.5″ drives or 16x EDSFF drives

Expansion Slots
  • Up to 3x PCIe 4.0 slots

  • 2x PCIe 5.0 slots

  • OCP 3.0 adapter slot

GPU

Up to 4x single-width GPUs

Network Interface

OCP 3.0 mezz adapter, PCIe adapters

Power

Dual Redundant AC & DC Supplies with Titanium/Platinum (ErP Lot 9 Compliant)

Ports

Front: 1x USB 3.1 G1, 1x USB 2.0 with XCC connection for mobile device, 1x VGA (optional), Optional external Diagnostic Port

Rear: 3x USB 3.1 G1, 1x VGA Port, 1x Serial port (optional), System ID LED, Error LED, NMI Button


Front:


  • USB 3.1 (USB 5Gbps)

  • USB 2.0 with XCC connection for mobile device

  • Optional: VGA

  • Optional: External Diagnostic Port

 


Rear:


  • 3x USB 3.1 (USB 5Gbps)

  • VGA Port

  • System ID LED

  • Error LED

  • NMI Button

  • Optional: Serial port

Systems Management

Lenovo XClarity Controller

OS Support
  • Microsoft Windows Server

  • SUSE Linux Enterprise Server

  • Red Hat Enterprise Linux

  • VMware ESXi

Limited Warranty

1 & 3-year customer replaceable unit and onsite services next business day 9x5 optional service upgrades

Datasheet

Lenovopress.com/ds0147

Specifications may vary depending upon region.
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