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Professional IT Distribution & Service
With 10 years of distribution experience, we are a high-tech enterprise integrating system integration, IT consulting, and professional IT services. As a core partner of major brands like Huawei, Lenovo, Dell, and IBM, we provide customized solutions tailored to your specific infrastructure needs.
ThinkSystem SR645 V3 Overview: The Lenovo ThinkSystem SR645 V3 is a dense, high-performance, 2-socket 1U rack server. It is suitable for small businesses to large enterprises, especially cloud service providers. Featuring the 5th Gen AMD EPYC 9005 "Turin" family of processors and support for the PCIe 5.0 standard, it is designed for workloads such as cloud computing, virtualization, VDI, enterprise applications, and database management.
| Model | ThinkSystem SR645 V3 |
| Form Factor | 1U rack server |
| Processor | One or two AMD EPYC processors (5th Gen 9005 "Turin" or 4th Gen 9004 "Genoa"). Up to 160 cores, speeds up to 4.1 GHz, TDP up to 400W. Supports PCIe 5.0. |
| Chipset | Integrated into the processor |
| Memory | 24 DIMM slots (12 per processor). Supports Lenovo TruDDR5 RDIMMs, 3DS RDIMMs. Speeds up to 6400 MHz. |
| Memory Maximum | Up to 6TB with 24x 256GB 3DS RDIMMs |
| Memory Protection | ECC, SDDC, Patrol/Demand Scrubbing, DRAM Uncorrected ECC Error Retry, On-die ECC. |
| Disk Drive Bays | Up to 4x 3.5-inch or 12x 2.5-inch hot-swap bays. Supports SAS, SATA, AnyBay, or NVMe. Internal M.2 module supported. |
| Internal Storage | Up to 737.28TB using 12x 61.44TB 2.5-inch NVMe SSDs. |
| Storage Controller | Onboard NVMe/SATA (no RAID), NVMe Retimer, or 12 Gb SAS/SATA RAID/HBA adapters. |
| Network Interfaces | OCP 3.0 SFF slot (PCIe 5.0 x16). Supports 1GbE, 10GbE, and 25GbE adapters. |
| PCIe Expansion | Up to 5x slots (combination of rear and front access). |
| Ports | Front/Rear USB 3.2, VGA, RJ-45 management port, optional Serial port. |
| Cooling | Up to 8x N+1 redundant hot swap 40 mm fans. Liquid-cooled heatsink design available for high-performance CPUs. |
| Power Supply | Dual redundant hot-swap AC power supplies (80 PLUS Platinum/Titanium), up to 1800W. |
| Operating Systems | Windows Server, Red Hat Enterprise Linux, SUSE Linux, VMware ESXi, Ubuntu. |
| Size | 43mm × 440mm × 773mm |
Combining performance and flexibility, the SR645 V3 server is a great choice for enterprises of all sizes. It offers onboard NVMe PCIe ports that allow direct connections to 12x NVMe SSDs, freeing up PCIe slots and lowering acquisition costs. Outstanding reliability, availability, and serviceability (RAS) features help save operational costs and improve the business environment.
We specialize in various brands of Rack Servers, Storage Servers, and accessories. Customized according to your needs. Welcome to inquire!
