Lenovo - ThinkSystem SR645 V3

Rack Server Model

LENOVO RACK SERVER THINKSYSTEM SR645 V3

FEATURES

Dense 1U AMD-Based Server for High-Performance Workloads
The SR645 V3 delivers dual AMD EPYC™ 9004 Series CPUs with up to 192 cores total in a compact 1U form, ideal for virtualization, HCI, and containerized applications.
Exceptional Memory and I/O Bandwidth
Supports up to 3TB DDR5 across 24 DIMMs and PCIe Gen5 for next-gen storage, GPU, and networking requirements.
Flexible Storage with Front and Rear Drive Options
Up to 16 NVMe drives plus support for E3.S or mixed SAS/SATA/NVMe for balanced performance and capacity.

SPECIFICATIONS

LENOVO RACK SERVER THINKSYSTEM SR250 V3

FEATURES

Single-socket 1U rack server for growing businesses
The SR250 V3 provides a compact 1U form factor supporting one Intel® processor (Xeon 6300-series or E-2400 series) and is aimed at SMEs, remote/branch sites and edge deployments.
Flexible storage configurations and upgrade-path
Offers multiple drive-bay options (up to ten 2.5″ or four 3.5″ drives), hot-swap support in many models, plus support for M.2 boot drives and optional RAID.
Modern memory and processor support
Supports DDR5 memory (up to 128 GB via 4 UDIMM slots) and the latest Intel processors up to 8-cores / 95 W TDP, giving good performance for its class.
Enterprise-class management and security
Includes the Lenovo XClarity Controller 2 (XCC2) built in, with full lifecycle management, security features such as TPM, root-of-trust and ThinkShield capabilities.
Energy-efficient and serviceable design
Designed for efficiency with optional redundant hot-swap power supplies, variable-speed fans, and service-friendly access to components—making it more suitable for 24×7 environments.

SPECIFICATIONS

Form Factor: 1U rack server (height approx 43 mm)
Processor Support: One Intel® Xeon® 6300-series or Intel® Xeon® E-2400 series processor, up to 8 cores and up to 95 W TDP.
Memory: Up to 128 GB via 4× UDIMM slots (TruDDR5 ECC) at up to 5600 MHz (practical speed 4400 MHz)
Storage Options: Support for combinations like 10× 2.5″ hot-swap SAS/SATA, or 4× 3.5″ simple/hot-swap SATA (or some NVMe mix), plus optional dual M.2 for boot.
Expansion Slots: Either 1× PCIe Gen5 x16 slot or 2× PCIe Gen4 x8 slots (depending on riser) plus an internal slimline connector for RAID or NVMe.
Network Interfaces: Standard 2× 1 GbE embedded; plus dedicated 1 GbE management port.
Power Supply Options: Fixed 300 W (entry) or up to 800 W hot-swap redundant Titanium (in some configs)
Dimensions: Approx Width 435 mm (17.1″), Depth ~498 mm (19.6″) (for certain configurations)
Operating Environment: Designed for ASHRAE Class A2 (10 °C–35 °C) ; supports up to altitude ~3,050 m.
Security & Manageability: Embedded XClarity Controller 2 (XCC2), TPM 2.0, root-of-trust module, Lenovo ThinkShield features.

LENOVO RACK SERVER THINKSYSTEM SR680A V3

FEATURES

Ultimate AI Training and GPU Compute Power
The SR680a V3 is designed to support up to 8 double-wide GPUs with NVIDIA NVLink interconnect, making it ideal for deep learning, simulation, and GPU clusters
High-Speed Interconnect and NVMe Throughput
Backed by dual Intel® Xeon® Gen 4 CPUs, PCIe Gen5 lanes, and U.2/U.3 NVMe support for rapid access and transfer rates.
Optimized Thermal Design and Serviceability
Advanced airflow management and tool-less design simplify operations in large-scale, high-performance computing environments.

SPECIFICATIONS