Product Description
Lenovo ThinkSystem SR645 V3 128-Core 1U Server
Lenovo ThinkSystem SR645 V3 1U Rack Server – 128-Core Configuration
The Lenovo ThinkSystem SR645 V3 is a high-density 1U rack server configured with dual AMD EPYC 9555 processors for a total of 128 cores. This system includes 1 TB of TruDDR5 memory and 51.2 TB of Mixed Use SAS storage with a hardware RAID controller, making it suitable for demanding virtualization, database, and high-core-count enterprise workloads.
This configuration uses the ThinkSystem V3 1U 10x2.5" chassis with an 8x2.5" SAS/SATA backplane, an Intel E810-DA2 10/25GbE OCP adapter, a QLogic 32Gb Fibre Channel adapter, and a Broadcom-style 1GbE adapter. It ships with a 3-year base warranty plus Premier 24x7 4-hour response coverage and includes Red Hat Enterprise Linux for Virtual Datacenters for SAP Solutions with Lenovo support.
Configuration Highlights
- Dual AMD EPYC 9555 processors (64 cores each, 3.2 GHz, 360W)
- 1 TB TruDDR5 6400 MHz memory (16 × 64 GB)
- 51.2 TB raw SAS storage (8 × 6.4 TB Mixed Use 2.5" SSDs)
- ThinkSystem RAID 940-16i 4GB Flash PCIe Gen4 controller
- 1U form factor with 10 × 2.5" chassis
- Intel E810-DA2 10/25GbE SFP28 2-port OCP Ethernet adapter
- QLogic QLE2772 32Gb 2-port Fibre Channel adapter
- ThinkSystem I350-T4 1GbE 4-port Ethernet adapter
- 1800W Platinum hot-swap power supply
- TPM 2.0 and XClarity management
- 3-year Premier 24x7 4-hour response + KYD add-on
- Red Hat Enterprise Linux for Virtual Datacenters for SAP Solutions (3 years, Lenovo support)
Key Features
- Extreme core density in a compact 1U chassis (128 cores)
- High-capacity DDR5 memory for large virtualized or database environments
- Hardware RAID with large SAS capacity
- Multiple networking options including 10/25GbE, Fibre Channel, and 1GbE
- XClarity Controller for remote management and monitoring
- Tool-less slide rail kit included
- Maximum Performance Mode configuration
Technical Specifications
| Component | Details |
|---|---|
| Model | ThinkSystem SR645 V3 |
| Form Factor | 1U rack |
| Processors | 2 × AMD EPYC 9555 (64 cores, 3.2 GHz, 360W) |
| Total Cores | 128 |
| Memory | 1 TB (16 × 64 GB TruDDR5 6400 MHz RDIMM) |
| Storage | 8 × 6.4 TB Mixed Use SAS 24Gb 2.5" SSDs (51.2 TB raw) |
| RAID | ThinkSystem RAID 940-16i 4GB Flash PCIe Gen4 12Gb Adapter |
| Backplane | ThinkSystem 1U 8x2.5" SAS/SATA |
| Networking | Intel E810-DA2 10/25GbE OCP + QLogic 32Gb FC + I350-T4 1GbE |
| Power Supply | 1 × 1800W Platinum hot-swap |
| Management | XClarity Controller |
| Security | TPM 2.0 |
| Rails | ThinkSystem Toolless Slide Rail Kit v2 with 1U CMA |
| Operating System | Red Hat Enterprise Linux for Virtual Datacenters for SAP Solutions (3 years, Lenovo support) |
| Warranty | 3-year base + Premier 24x7 4Hr response + KYD add-on |
Compatibility
This Lenovo ThinkSystem SR645 V3 configuration supports Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Ubuntu, and VMware ESXi. The included Red Hat subscription is optimized for virtualized and SAP environments with Lenovo support for three years.
Data Tech configures and tests this system for reliability. The server includes the listed warranty and support coverage. Contact our specialists for additional configuration options or questions about this SR645 V3 system.
