Server

Lenovo ThinkSystem SR665 V3

The Lenovo ThinkSystem SR665 V3 is a 2U rack server from Lenovo, powered by AMD EPYC processors, either 5th Gen 9005, with up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays.

SKU: SR665-V3 Category: Server Brand: Lenovo

Technical Specifications
Overview

Product SKU	SR665 V3
Form Factor	2U rack.
Processor	One or two AMD EPYC processors, either 5th Gen 9005 ("Turin") or 4th Gen 9004 ("Genoa"). Supports processors up to 160 cores, core speeds of up to 4.1 GHz, and TDP ratings of up to 400W. Supports PCIe 5.0 for high performance I/O.
GPU Support	Up to 8x single-width low-profile or 3x double-width GPUs
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, 3DS RDIMMs, and 9×4 RDIMMs are supported. Memory speeds up to 6400 MHz with 5th Gen AMD EPYC processors.
Drive Bays	Up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays: • Front bays can be 3.5-inch (8 or 12 bays) or 2.5-inch (8, 16 or 24 bays) • Middle bays can be 3.5-inch (4 bays) or 2.5-inch (8 bays) • Rear bays can be 3.5-inch (2 or 4 bays) or 2.5-inch (4 or 8 bays) • Combinations of SAS/SATA, NVMe, or AnyBay (supporting SAS, SATA or NVMe) are available The server also supports these drives for OS boot or drive storage: • Two 7mm drives at the rear of the server • Internal M.2 module supporting up to two M.2 drives See Storage configurations for details.
Expansion Slots	Up to 12x PCIe slots (10x rear, 2x front), plus a slot dedicated to an OCP 3.0 adapter. 2.5-inch drive configurations also support an additional internal bay for a cabled RAID adapter or HBA. Rear: Up to 10x PCIe slots, plus a slot dedicated to the OCP adapter. Slot are either PCIe 5.0 or 4.0 depending on riser selection and rear drive bay selection. The use of some slots requires two processors. Slots are configured using three riser cards. Riser 1 (slots 1-3) and Riser 2 (slots 4-6) are installed in slots in the system board, Riser 3 (slots 7-8) and Riser 4 (9-10) are cabled to ports on the system board. A variety of riser cards are available. See the I/O expansion for details. Front: The server also supports slots at the front of the server (configurations with up to 16 drive bays): 2x PCIe x16 full-height half-length slots, plus 1x OCP 3.0 slot Internal: For 2.5-inch front drive configurations, the server supports the installation of a RAID adapter or HBA in a dedicated area that does not consume any of the PCIe slots.
Chipset	Not applicable (platform controller hub functions are integrated into the processor)
Maximum Memory	Up to 6TB with 24x 256GB 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
Maximum Internal Storage	• 2.5-inch drives: – 1228.8TB using 40x 30.72TB 2.5-inch SAS SSDs – 307.2TB using 40x 7.68TB 2.5-inch SATA SSDs – 3,932.16TB using 32x 122.88TB 2.5-inch NVMe SSDs – 96TB using 40x 2.4TB 2.5-inch SAS HDDs • 3.5-inch drives: – 480TB using 20x 24TB 3.5-inch SAS HDDs – 480TB using 20x 24TB 3.5-inch SATA HDDs – 307.2TB using 20x 15.36TB 3.5-inch SAS SSDs – 153.6TB using 20x 7.68TB 3.5-inch SATA SSDs – 153.6TB using 12x 12.8TB 3.5-inch NVMe SSDs
Storage Controller	• Up to 20x Onboard SATA ports (non-RAID) • Up to 20x Onboard NVMe ports (non-RAID) • NVMe Retimer Adapter (PCIe 4.0 or PCIe 5.0) • 12 Gb SAS/SATA RAID adapters – 8, 16 or 32 ports – Up to 8GB flash-backed cache – PCIe 4.0 or PCIe 3.0 host interface • 12 Gb SAS/SATA HBA (non-RAID) – 8-port and 16-port – PCIe 4.0 or PCIe 3.0 host interface
Network	Dedicated OCP 3.0 SFF slot with PCIe 5.0 x16 host interface, either at the rear of the server (rear-accessible) or the front of the server (front-accessible). Supports a variety of 2-port and 4-port adapters with 1GbE, 10GbE and 25GbE network connectivity. One port can optionally be shared with the XClarity Controller 2 (XCC2) management processor for Wake-on-LAN and NC-SI support. Additional PCIe network adapters supported in PCIe slots.
Ports	Front: 1x USB 3.2 G1 (5 Gb/s) port, 1x USB 2.0 port (also for XCC local management), External diagnostics port, optional VGA 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. Optional 2nd XCC remote management port (installs in OCP slot). Optional DB-9 COM serial port (installs in slot 3). Internal: 1x USB 3.2 G1 (5 Gb/s) connector for operating system or license key purposes.
Cooling	Up to 6x N+1 redundant hot swap 60 mm fans, configuration dependent. One fan integrated in each power supply. For customers with water infrastructure in their data center, the SR665 V3 also offers Lenovo Neptune Core open-loop water cooling for efficient heat removal.
Power Supply	Up to two hot-swap redundant AC power supplies, 80 PLUS Platinum or 80 PLUS Titanium certification. 750 W, 1100 W, 1800 W, 2400 W, and 2600 W AC, supporting 220 V AC. 750 W and 1100 W options also support 110V input supply. In China only, all power supply options support 240 V DC. Also available is a 1100W power supply with a -48V DC input.
System Management	Operator panel with status LEDs. Optional External Diagnostics Handset with LCD display. Models with 16x 2.5-inch front drive bays can optionally support an Integrated Diagnostics Panel. 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. Optional 2nd redundant XCC2 remote port supported, installs in the OCP slot. XClarity One 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	Chassis intrusion switch, Power-on password, administrator's password, Root of Trust module supporting TPM 2.0 and Platform Firmware Resiliency (PFR). In China only, optional Nationz TPM 2.0. Optional lockable front security bezel.
Operating System	Microsoft Windows Server, Microsoft Windows 10 & 11, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, Ubuntu Server.
Warranty	Three-year or one-year (model dependent) customer-replaceable unit and onsite limited warranty with 9×5 next business day (NBD).
Dimensions (H x W x D)	Width: 445 mm (17.5 in.), height: 87 mm (3.4 in.), depth: 766 mm (30.1 in.). See Physical and electrical specifications for details.
Weight	Maximum: 38.8 kg (85.5 lb)

Overview

The Lenovo ThinkSystem SR665 V3 is a Lenovo server platform in a 2U rack., with One or two AMD EPYC processors, either 5th Gen 9005 (“Turin”) or 4th Gen 9004 (“Genoa”). Supports processors up to 160… and 24 DIMM slots with two processors (12 DIMM slots per processor). Each processor has 12…, aimed at server platform workloads. Its full parameter set is listed below.

At a glance

Product SKU: SR665 V3
Form Factor: 2U rack.
Processor: One or two AMD EPYC processors, either 5th Gen 9005 ("Turin") or 4th Gen 9004 ("Genoa"). Supports processors up to 160 cores, core speeds of up to 4.1 GHz, and TDP ratings of up to 400W. Supports PCIe 5.0 for high performance I/O.
GPU Support: Up to 8x single-width low-profile or 3x double-width GPUs
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, 3DS RDIMMs, and 9×4 RDIMMs are supported. Memory speeds up to 6400 MHz with 5th Gen AMD EPYC processors.
Drive Bays: Up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays: ; Front bays can be 3.5-inch (8 or 12 bays) or 2.5-inch (8, 16 or 24 bays) ; Middle bays can be 3.5-inch (4 bays) or 2.5-inch (8 bays) ; Rear bays can be 3.5-inch (2 or 4 bays) or 2.5-inch (4 or 8 bays) ; Combinations of SAS/SATA, NVMe, or AnyBay (supporting SAS, SATA or NVMe) are available The server also supports these drives for OS boot or drive storage: ; Two 7mm drives at the rear of the server ; Internal M.2 module supporting up to two M.2 drives See Storage configurations for details.
Expansion Slots: Up to 12x PCIe slots (10x rear, 2x front), plus a slot dedicated to an OCP 3.0 adapter. 2.5-inch drive configurations also support an additional internal bay for a cabled RAID adapter or HBA. Rear: Up to 10x PCIe slots, plus a slot dedicated to the OCP adapter. Slot are either PCIe 5.0 or 4.0 depending on riser selection and rear drive bay selection. The use of some slots requires two processors. Slots are configured using three riser cards. Riser 1 (slots 1-3) and Riser 2 (slots 4-6) are installed in slots in the system board, Riser 3 (slots 7-8) and Riser 4 (9-10) are cabled to ports on the…
Chipset: Not applicable (platform controller hub functions are integrated into the processor)
Maximum Memory: Up to 6TB with 24x 256GB 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
Maximum Internal Storage: 2.5-inch drives: – 1228.8TB using 40x 30.72TB 2.5-inch SAS SSDs – 307.2TB using 40x 7.68TB 2.5-inch SATA SSDs – 3,932.16TB using 32x 122.88TB 2.5-inch NVMe SSDs – 96TB using 40x 2.4TB 2.5-inch SAS HDDs ; 3.5-inch drives: – 480TB using 20x 24TB 3.5-inch SAS HDDs – 480TB using 20x 24TB 3.5-inch SATA HDDs – 307.2TB using 20x 15.36TB 3.5-inch SAS SSDs – 153.6TB using 20x 7.68TB 3.5-inch SATA SSDs – 153.6TB using 12x 12.8TB 3.5-inch NVMe SSDs
Storage Controller: Up to 20x Onboard SATA ports (non-RAID) ; Up to 20x Onboard NVMe ports (non-RAID) ; NVMe Retimer Adapter (PCIe 4.0 or PCIe 5.0) ; 12 Gb SAS/SATA RAID adapters – 8, 16 or 32 ports – Up to 8GB flash-backed cache – PCIe 4.0 or PCIe 3.0 host interface ; 12 Gb SAS/SATA HBA (non-RAID) – 8-port and 16-port – PCIe 4.0 or PCIe 3.0 host interface
Network: Dedicated OCP 3.0 SFF slot with PCIe 5.0 x16 host interface, either at the rear of the server (rear-accessible) or the front of the server (front-accessible). Supports a variety of 2-port and 4-port adapters with 1GbE, 10GbE and 25GbE network connectivity. One port can optionally be shared with the XClarity Controller 2 (XCC2) management processor for Wake-on-LAN and NC-SI support. Additional PCIe network adapters supported in PCIe slots.
Ports: Front: 1x USB 3.2 G1 (5 Gb/s) port, 1x USB 2.0 port (also for XCC local management), External diagnostics port, optional VGA 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. Optional 2nd XCC remote management port (installs in OCP slot). Optional DB-9 COM serial port (installs in slot 3). Internal: 1x USB 3.2 G1 (5 Gb/s) connector for operating system or license key purposes.
Cooling: Up to 6x N+1 redundant hot swap 60 mm fans, configuration dependent. One fan integrated in each power supply. For customers with water infrastructure in their data center, the SR665 V3 also offers Lenovo Neptune Core open-loop water cooling for efficient heat removal.
Power Supply: Up to two hot-swap redundant AC power supplies, 80 PLUS Platinum or 80 PLUS Titanium certification. 750 W, 1100 W, 1800 W, 2400 W, and 2600 W AC, supporting 220 V AC. 750 W and 1100 W options also support 110V input supply. In China only, all power supply options support 240 V DC. Also available is a 1100W power supply with a -48V DC input.
System Management: Operator panel with status LEDs. Optional External Diagnostics Handset with LCD display. Models with 16x 2.5-inch front drive bays can optionally support an Integrated Diagnostics Panel. 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. Optional 2nd redundant XCC2 remote port supported, installs in the OCP slot. XClarity One for centralized infrastructure management, XClarity Integrator plugins, and XClarity Energy Manager centralized server power management.…
Security: Chassis intrusion switch, Power-on password, administrator's password, Root of Trust module supporting TPM 2.0 and Platform Firmware Resiliency (PFR). In China only, optional Nationz TPM 2.0. Optional lockable front security bezel.
Operating System: Microsoft Windows Server, Microsoft Windows 10 & 11, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, Ubuntu Server.
Warranty: Three-year or one-year (model dependent) customer-replaceable unit and onsite limited warranty with 9×5 next business day (NBD).
Dimensions (H x W x D): Width: 445 mm (17.5 in.), height: 87 mm (3.4 in.), depth: 766 mm (30.1 in.). See Physical and electrical specifications for details.
Weight: Maximum: 38.8 kg (85.5 lb)

When to choose this server platform

Choose it for server platform workloads. A 2U rack. footprint with Up to two hot-swap redundant AC power supplies, 80 PLUS Platinum or… and Up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays: ; Front bays can be 3.5-inch (8….

Reading the specifications

See the grouped parameters above for capacity, connectivity, power and physical data; confirm the specific configuration against your workload before ordering.

Platform & compatibility

Supports processor One or two AMD EPYC processors, either 5th Gen 9005 (“Turin”) or 4th Gen 9004 (“Genoa”). Supports processors up to 160…, memory 24 DIMM slots with two processors (12 DIMM slots per processor). Each processor has 12 memory channels, with…, storage Up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays: ; Front bays can be 3.5-inch (8 or 12 bays) or…, network Dedicated OCP 3.0 SFF slot with PCIe 5.0 x16 host interface, either at the rear of the server…. Confirm CPU/controller, memory, drives and power against your environment before ordering.

Deployment notes

The Lenovo ThinkSystem SR665 V3 is supplied as a configured platform. OS support: Microsoft Windows Server, Microsoft Windows 10 & 11, Red Hat Enterprise Linux, SUSE Linux…. Send the required configuration for a firm quote.

FAQ

What processors/controllers does it use? One or two AMD EPYC processors, either 5th Gen 9005 (“Turin”) or 4th Gen 9004 (“Genoa”). Supports processors up to 160 cores, core speeds of up to 4.1 GHz, and TDP ratings of up….

Memory/cache? 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, 3DS RDIMMs, and 9×4….

Storage options? Up to 20x 3.5-inch or 40x 2.5-inch hot-swap drive bays: ; Front bays can be 3.5-inch (8 or 12 bays) or 2.5-inch (8, 16 or 24 bays) ; Middle bays can be 3.5-inch (4 bays) or….

How do I get pricing? Send the required configuration; quotes depend on quantity, options and destination.

Configuration, availability and lead time depend on the required quantity, configuration and delivery destination. Send your requirement to receive a quotation.