ThinkSystem SR645 Rack Server

1U rack server

Up to 2x 4^th Generation AMD EPYC™ Processors

• Up to 24x TruDDR5 memory slots

• Maximum 6TB with support for 3DS RDIMMs; up to 1DPC at 4800MHz
  

Up to 4x 3.5”, 12x 2.5” drives, or 16x EDSFF drives

• Up to 1x PCIe 4.0, 2x PCIe 5.0 slots

• 1x OCP 3.0 adapter slot
  

Up to 3x single-width GPUs

OCP 3.0 mezz adapter, PCIe adapters

Dual Redundant AC & DC Supplies with Titanium/Platinum for ErP Lot9 Compliance

• 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
  

Lenovo XClarity Controller

Microsoft Windows Server, SUSE Linux Enterprise Server, Red Hat Enterprise Linux, VMware ESXi

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