Lenovo ThinkSystem SR635 - Specifications

Specifications
The following information is a summary of the features and specifications of the server. Depending on the
model, some features might not be available, or some specifications might not apply.
Table 1. Server specifications
Specification Description
Dimension
• 1U
• Height: 43.0 mm (1.69 inches)
• Width:
– With rack latches: 482.0 mm (19.0 inches)
– Without rack latches: 434.4 mm (17.1 inches)
• Depth: 778.3 mm (30.6 inches)
Note: The depth is measured with rack latches and power supply installed, but
without security bezel installed.
Package weight
Up to 19.2 kg (42.3 lb)
Processor
• One AMD® EPYC™ 7002 or 7003 processor
• Designed for Land Grid Array (LGA) 4094 (SP3) socket
• Scalable up to 64 cores
• Thermal Design Power (TDP): up to 280 watts
For a list of supported processors, see:
https://static.lenovo.com/us/en/serverproven/index.shtml
Heat sink
• Standard heat sink
• High-performance heat sink
Memory
• Slots: 16 memory module slots
• Minimum memory: 8 GB
• Maximum memory: 2 TB
• Supported memory module type:
– TruDDR4 2933, single-rank/dual-rank, 8 GB/16 GB/32 GB/64 GB RDIMM
– TruDDR4 3200, dual-rank, 16 GB/32 GB/64 GB RDIMM
– TruDDR4 2933, quad-rank, 128 GB 3DS RDIMM
Note: The operating speed and total memory capacity depend on the processor
model and UEFI settings.
For a list of supported memory, see the Lenovo ServerProven Web site:
https://
static.lenovo.com/us/en/serverproven/index.shtml
.
Internal drives
• Up to two M.2 drives
• Up to four 3.5-inch hot-swap SAS/SATA drives
• Up to twelve 2.5-inch hot-swap SAS/SATA drives
• Up to sixteen NVMe drives
PCIe slots Depending on the model, your server supports up to three PCIe slots in the rear. For
detailed information, see “Rear view” on page 16.
Chapter 1. Introduction 3