Lenovo ThinkSystem SR655 Rackmount Server

Alta Technologies buys & sells new, used, and refurbished Lenovo ThinkSystem SR655 Servers and upgrades. Whether you need a fully configured server or simply require a feature or part, we specialize in Used Lenovo ThinkServer hardware.

With over 1.5 million products IN STOCK, Alta Technologies is one of the leading used Lenovo ThinkSystem server resellers in the area. We also buy your excess Lenovo server and storage equipment.

Contact us about complete systems or parts for the Lenovo ThinkSystem SR655 Rackmount Server (to buy or sell)

SR655 Information

The AMD EPYC 7002 "Rome" and AMD EPYC 7003 "Milan" processor families are used in the Lenovo ThinkSystem SR655, a 1-socket 2U server. The SR655 offers the maximum in single-socket server performance, with up to 64 cores per processor and compatibility for the PCIe 4.0 standard for I/O. With up to 128 PCIe lanes, the server is ideal for workloads that can take advantage of GPU processing and high-performance NVMe drives. The SR655 has been designed to take advantage of the features of the EPYC 7002 and 7003 processors, such as the full performance of 280W 64-core processors, support for 3200 MHz memory and PCIe Gen 4.0 support.

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Lenovo SR655 Specifications

Form factor: 2U rack

Processor: One AMD EPYC 7002 Series processor (formerly codenamed "Rome") or AMD EPYC 7003 Series processors (formerly codenamed "Milan"). Supports processors up to 64 cores, core speeds of up to 4.1 GHz, and TDP ratings of up to 280W

Memory: 16 DIMM slots. The processor has 8 memory channels, with 2 DIMMs per channel. Lenovo TruDDR4 RDIMMs are supported. DIMMs are available in two speeds: 3200 MHz and 2933 MHz. With 3200 MHz memory, the server supports a 3200 MHz memory bus speed at 1 DIMM per channel (DPC) and 2933 MHz at 2 DPC. With 2933 MHz memory, the server supports a 2933 MHz memory bus speed at both 1 and 2 DPC

Memory maximum: Up to 2TB with 16x 128GB 3DS RDIMMs

Network Interfaces: dedicated OCP 3.0 SFF slot with PCIe 4.0 x16 host interface. 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 ASPEED management processor for Wake-on-LAN and NC-SI support

Power supply: up to two hot-swap redundant AC power supplies (all 80 PLUS Platinum certification): 550 W, 750 W, 1100 W and 1600 W AC options, supporting 220 V AC. 550 W, 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

Dimensions: Width: 445 mm (17.5 in.), height: 87 mm (3.4 in.), depth: 764 mm (30.1 in.)

Weight: maximum: 35.4 kg (78.0 lb)

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