• Lenovo SR665 2U AMD EPYC server rack with hot-swap PSUs
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Lenovo

Lenovo SR665 | ThinkSystem 2U Dual AMD EPYC Server, 32x DDR4

SR665

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Description

The Lenovo ThinkSystem SR665 is a high-performance 2U dual-socket server powered by AMD EPYC 7002/7003 series processors, delivering up to 128 cores of processing power with PCIe 4.0 expansion. Supporting up to 32 TruDDR4 memory DIMMs at 3200 MHz and flexible storage configurations of up to 40x 2.5-inch or 20x 3.5-inch drive bays including NVMe support, it is ideal for virtualization, VDI, HPC, databases, and software-defined workloads. Managed via Lenovo XClarity Controller with redundant hot-swap power supplies for enterprise reliability.

Features

AMD EPYC 7002/7003 series processor support with up to 128 cores total
- PCIe 4.0 I/O standard delivering 16GT/s bandwidth, double the throughput of PCIe 3.0
- 32x TruDDR4 DIMM slots supporting up to 8TB memory at speeds up to 3200 MHz
- Flexible storage with up to 40x 2.5-inch or 20x 3.5-inch hot-swap drive bays
- NVMe drive support for maximum I/O performance and low latency
- Up to 8x PCIe 4.0 expansion slots for adapters, controllers, and GPUs
- Dedicated OCP 3.0 slot with PCIe 4.0 x16 interface for high-speed networking
- Support for up to 8 single-width or 3 double-width GPUs
- M.2 drive support for OS boot with RAID 1 configuration option
- Hot-swap redundant power supplies with 80 PLUS Platinum/Titanium efficiency
- Lenovo XClarity Controller for centralized systems management and monitoring
- AMD Secure Root-of-Trust, Secure Run, and Secure Move security features
- Secure Boot ensuring only digitally signed operating systems can load
- AES-NI hardware encryption acceleration
- Proactive platform alerts for processors, memory, storage, fans, PSUs, and temperatures
- Tool-free chassis design for simplified serviceability
- Low-voltage 1.2V DDR4 memory for improved energy efficiency
- 28 different drive bay configurations and 5 slot configurations for workload optimization

Warranty

All products sold by XS Network Tech include a 12-month warranty on both new and used items. Our in-house technical team thoroughly tests used hardware prior to sale to ensure enterprise-grade reliability.

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Technical Specifications

Form Factor: 2U rack-mount server
- Processors: Dual-socket AMD EPYC 7002/7003 series, up to 64 cores per processor, up to 128 cores total
- Memory: Up to 32x TruDDR4 DIMM slots (16 per processor), 8 memory channels per CPU, 2 DIMMs per channel, speeds up to 3200 MHz, maximum 8TB capacity with 256GB 3DS RDIMMs
- Drive Bays: Up to 40x 2.5-inch or 20x 3.5-inch hot-swap bays (front, mid, rear configurations), supports SAS/SATA/NVMe drives, M.2 boot drive support
- Expansion Slots: Up to 8x PCIe 4.0 slots (rear-accessible), 1x dedicated OCP 3.0 SFF slot (PCIe 4.0 x16), internal bay for cabled RAID/HBA adapter
- GPU Support: Up to 8x single-width or 3x double-width GPUs
- Network: OCP 3.0 dedicated slot supporting variety of Ethernet adapters
- Power Supply: Dual redundant hot-swap PSUs, 80 PLUS Platinum or Titanium certified
- Management: Lenovo XClarity Controller (XCC) with remote management, firmware updates, hardware monitoring
- Ports: Front - 2x USB 3.1, optional VGA; Rear - 3x USB, 1x management Ethernet, 1x serial, 1x VGA
- Operating Systems: Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi
- Security: AMD Secure Root-of-Trust, Secure Boot, AES-NI encryption support, chassis intrusion detection

FAQs

Q: What processor generations does the SR665 support?
A: The ThinkSystem SR665 supports AMD EPYC 7002 and 7003 series processors, offering up to 64 cores per socket and up to 128 cores total in a dual-socket configuration with PCIe 4.0 support.

Q: How many storage drives can the SR665 accommodate?
A: The SR665 supports up to 40x 2.5-inch hot-swap drive bays or 20x 3.5-inch drive bays using combinations of front (up to 24 bays), mid (8 bays), and rear (8 bays) configurations. It supports SAS, SATA, and NVMe drives, with M.2 boot drive options available.

Q: What memory configurations are supported?
A: The SR665 supports up to 32 TruDDR4 DIMM slots total (16 per processor) with 8 memory channels per CPU. Memory operates at 3200 MHz with 1 DIMM per channel, or up to 2933 MHz with 2 DIMMs per channel. Maximum capacity is 8TB using 256GB 3DS RDIMMs.

Q: What expansion capabilities does the SR665 provide?
A: The server offers up to 8x PCIe 4.0 expansion slots at the rear, plus a dedicated OCP 3.0 slot with PCIe 4.0 x16 interface for network adapters. It also includes an internal bay for cabled RAID or HBA adapters and supports up to 8 single-width or 3 double-width GPUs.

Q: What workloads is the SR665 designed for?
A: The SR665 is ideal for virtualization, VDI, HPC, hyperconverged infrastructure, databases, big data analytics, software-defined workloads, and GPU-accelerated applications requiring high core counts, extensive memory, and flexible storage options.

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