Technical specifications

Summary of the technical specifications of server. Depending on the model, some features might not be available, or some specifications might not apply.

• Processor

• Memory

• Internal Drive

• Expansion slots

• Graphics processing units (GPU)

• Integrated functions

• Network

• Rear button

• RAID adapter

• Host bus adapter

• System fan

• Electrical input

• Minimal configuration for debugging

• Operating systems

Processor
Supports 4th Gen AMD® EPYCTM processors, with 5nm process technology. Up to two processors with the new LGA 6096 (SP5) socket Up to 96 Zen4 cores (192 threads) per socket Up to 4 xGMI3 links at up to 32 GT/s Thermal Design Power (TDP): up to 360 watts Maximum CPU Thermal Design Power (cTDP): up to 400 watts For a list of supported processors, see: Lenovo ServerProven website.

Memory

See Memory module installation rules and order for detailed information about memory configuration and setup. Slots: 24 dual inline memory module (DIMM) connectors that support up to: 24 RDIMMs 24 3DS RDIMMs Memory module types: TruDDR5 RDIMM: 16 GB (1Rx8), 32 GB (1Rx4, 2Rx8), 64 GB (2Rx4) TruDDR5 10x4 RDIMM: 32 GB (1Rx4), 64 GB (2Rx4) TruDDR5 9x4 RDIMM: 32 GB (1Rx4), 64 GB (2Rx4) TruDDR5 3DS RDIMM: 128 GB (4Rx4), 256 GB (8Rx4) Speed: Operating speed depends on processor model and UEFI settings. Maximum speed: 4800 MT/s Minimum memory: 16 GB Maximum memory: RDIMM: 1.5 TB: 24 x 64 GB RDIMMs 3DS RDIMM: 6 TB: 24 x 256 GB 3DS RDIMMs For a list of supported memory options, see Lenovo ServerProven website.

Internal drives

Front: Up to two 3.5'' hot-swap SATA and two 3.5'' hot-swap NVMe/SATA drives Up to four 3.5'' hot-swap SATA drives Up to four 3.5'' hot-swap SAS/SATA drives Up to four 3.5'' hot-swap AnyBay (SAS/SATA/NVMe) drives Up to four 3.5'' hot-swap AnyBay (SAS/SATA/NVMe) drives for U.3 configuration Up to four 2.5'' hot-swap SATA drives Up to four 2.5'' hot-swap SAS/SATA drives Up to four 2.5'' hot-swap NVMe drives Up to eight 2.5'' hot-swap SATA drives Up to eight 2.5'' hot-swap SAS/SATA drives Up to eight 2.5'' hot-swap AnyBay (SAS/SATA/NVMe) drives for U.3 configuration Up to six 2.5'' hot-swap SAS/SATA and two 2.5'' hot-swap AnyBay (SAS/SATA/NVMe) and two 2.5'' hot-swap NVMe drives Up to six 2.5'' hot-swap SAS/SATA and four 2.5'' hot-swap AnyBay (SAS/SATA/NVMe) drives Up to ten 2.5'' hot-swap SATA drives Up to ten 2.5'' hot-swap SAS/SATA drives Up to ten 2.5'' hot-swap NVMe drives Up to ten 2.5'' hot-swap AnyBay (SAS/SATA/NVMe) drives Up to ten 2.5'' hot-swap AnyBay (SAS/SATA/NVMe) drives for U.3 configuration Up to 16 hot-swap EDSFF drives Inside: Up to two internal SATA or NVMe M.2 drives Rear: Up to two 2.5'' hot-swap SAS/SATA drives Up to two 2.5'' hot-swap NVMe drives Up to two 7mm hot-swap SATA or RAID NVMe drives

Expansion slots
Depending on the model, your server supports up to three PCIe slots in the rear. PCIe x16/x16, low-profile + low-profile PCIe x16/x16, low profile + full-height PCIe x16, low-profile PCIe x16, full-height
Maximum five external slots are supported.
Riser	Slot	Expansion slots
Front riser	Slot 4 or slot 5	PCIe x8, low-profile PCIe x16/x8, full-height
Riser 1	Slot 1	PCIe x16, full-height, Gen 4 PCIe x16/x16, low-profile + low-profile Gen 4 PCIe x16, butterfly, Gen 4 PCIe x16, butterfly, Gen4, Gen 5 PCIe x16, low-profile, Gen 5
	Slot 2	PCIe x16, full-height, Gen 4 PCIe x16/x16, low-profile + low-profile Gen 4 PCIe x16, butterfly, Gen 4 PCIe x16, butterfly, Gen4
Riser 2	Slot 3	PCIe x16, low-profile, Gen 5

Graphics processing unit (GPU)
Your server supports the following GPU: Low-profile, half-length, single-wide: NVIDIA® A2

Integrated functions and I/O connectors

Lenovo XClarity Controller (XCC), which provides service processor control and monitoring functions, video controller, and remote keyboard, video, mouse, and remote drive capabilities. The server supports Lenovo XClarity Controller 2 (XCC2). For additional information about Lenovo XClarity Controller 2 (XCC2), refer to Lenovo XClarity Controller portal page. One XCC system management port on the rear to connect to a systems-management network. This RJ-45connector is dedicated to the Lenovo XClarity Controller functions and runs at 1 GB speed. A group of two or four Ethernet connectors on OCP 3.0 module Up to four USB 3.2 Gen1 (5 Gbps) ports: Three on the rear of the server (Optional) One on the front of the server1. One internal USB 3.2 Gen1 (5 Gbps) port (Optional) One USB 2.0 port on the front of the server1. (Optional) External LCD diagnostics handset connector on the front of the server1 Up to two VGA connectors One on the rear of the server (Optional) One on the front of the server1. (Optional) One serial port connector on the rear of the server2. Note Available when the front I/O module is installed in the server. Available when the serial port cable is installed in the server.

Network
OCP module

Rear button
NMI button on the rear of the server

RAID adapter

Support the following RAID adapters: ThinkSystem RAID 5350-8i for M.2/7MM SATA Enable ThinkSystem RAID 5350-8i PCIe 12Gb Adapter ThinkSystem RAID 5350-8i PCIe 12Gb Internal Adapter ThinkSystem RAID 540-8i for M.2/7MM NVMe Enable ThinkSystem RAID 540-8i PCIe Gen4 12Gb Adapter ThinkSystem RAID 540-16i PCIe Gen4 12Gb Adapter ThinkSystem RAID 9350-8i 2GB Flash PCIe 12Gb Adapter ThinkSystem RAID 9350-8i 2GB Flash PCIe 12Gb Internal Adapter ThinkSystem RAID 9350-16i 4GB Flash PCIe 12Gb Adapter ThinkSystem RAID 9350-16i 4GB Flash PCIe 12Gb Internal Adapter ThinkSystem RAID 940-8e 4GB Flash PCIe Gen4 12Gb Adapter ThinkSystem RAID 940-8i 4GB Flash for U.3 ThinkSystem RAID 940-8i 4GB Flash PCIe Gen4 12Gb Adapter ThinkSystem RAID 940-16i 4GB Flash for U.3 ThinkSystem RAID 940-16i 4GB Flash PCIe Gen4 12Gb Adapter ThinkSystem RAID 940-16i 8GB Flash PCIe Gen4 12Gb Adapter ThinkSystem RAID 940-16i 8GB Flash PCIe Gen4 12Gb Internal Adapter

Host bus adapter

Support the following HBAs: ThinkSystem 4350-8i SAS/SATA 12Gb HBA note ThinkSystem 4350-16i SAS/SATA 12Gb HBA ThinkSystem 440-8e SAS/SATA PCIe Gen4 12Gb HBA ThinkSystem 440-8i SAS/SATA PCIe Gen4 12Gb HBA ThinkSystem 440-16e SAS/SATA 12Gb HBA ThinkSystem 440-16i SAS/SATA PCIe Gen4 12Gb HBA ThinkSystem 440-16i SAS/SATA PCIe Gen4 12Gb Internal HBA ThinkSystem Emulex 16Gb Gen6 FC Single-port HBA ThinkSystem Emulex 16Gb Gen6 FC Dual-port HBA ThinkSystem QLogic 16Gb Enhanced Gen5 FC Single-port HBA ThinkSystem QLogic 16Gb Enhanced Gen5 FC Dual-port HBA Note ThinkSystem 4350-8i SAS/SATA 12GB HBA and ThinkSystem Intel E810-DA2 10/25GbE SFP28 2-Port PCIe Ethernet Adapter cannot be mixed.

System fan

Supported fan types: Standard fan 4056 (dual-rotor, 21000 RPM) Performance fan 4056 (dual-rotor, 28000 RPM) Fan redundancy: N+1 redundancy, one redundant fan rotor One processor: six hot-swap dual-rotor system fans (one redundant fan rotor) Two processors: eight hot-swap dual-rotor system fans (one redundant fan rotor) Note The redundant cooling by the fans in the server enables continued operation if one rotor of a fan fails.

Electrical input
One or two hot-swap power supplies for redundancy support:
Power supply	100-127 V ac	200-240 V ac	240 V dc	-48 V dc
750-watt 80 PLUS Platinum	√	√	√
750-watt 80 PLUS Titanium		√	√
1100-watt 80 PLUS Platinum	√	√	√
1100-watt 80 PLUS Titanium		√	√
1100-watt -48 V DC				√
1800-watt 80 PLUS Platinum		√	√
1800-watt 80 PLUS Titanium		√	√
CAUTION 240 V dc input is supported in Chinese Mainland ONLY. Power supply with 240 V dc input cannot support hot plugging power cord function. Before removing the power supply with dc input, please turn off server or disconnect dc power sources at the breaker panel or by turning off the power source. Then, remove the power cord.

Minimal configuration for debugging
One processor in processor socket 1 One memory module in slot 7 One power supply One HDD/SSD drive or one M.2 drive, or one 7mm drive (if OS is needed for debugging) Six system fans (with one processor)

Operating systems
Supported and certified operating systems: Canonical Ubuntu Microsoft Windows Microsoft Windows Server Red Hat Enterprise Linux SUSE Linux Enterprise Server VMware ESXi References: Complete list of available operating systems: OS Interoperability Guide. OS deployment instructions, see Deploy the operating system.