Lenovo Thinksystem Sr655 Rack Server Manual

Lenovo ThinkSystem SR655 Rack Server Tech Specs

DESCRIPTION	SPECIFICATIONS
Form Factor/Depth	2U / 764 mm (30 inches)
Processor	Choice of one AMD EPYC™ 7002 Generation processor, up to 280W
Memory	16x DDR4 memory slots; Maximum 1TB using 128GB 3DS RDIMMs; Up to 1 DPC at 3200MHz, 2 DPC at 2933MHz
Drive Bays	Up to 20x 3.5" or 32x 2.5" drives; Maximum of 32x NVMe drives with 1:2 connection
RAID Support	Hardware RAID flash cache; HBAs
Power Supply	Two hot-swap/redundant: 550W/750W/1100W AC 80 PLUS Platinum; or 750W AC 80 PLUS Titanium
Network Interface	OCP 3.0 mezz adapter, PCIe adapters
Slots	8x PCIe 4.0 rear slots, 1x OCP 3.0 adapter slot, 1x PCIe x8 internal slot
Ports	Front: 2x USB 3.1 G1 ports, 1x VGA (optional) Rear: 1x VGA, 2x USB 3.1 G1, 1x Serial port; 1x RJ-45 1Gb for dedicated management
Systems Management	ASPEED AST2500 BMC, Partial XClarity support
Operating Systems	Microsoft Windows Server, SUSE Linux Enterprise Server, Red Hat Enterprise Linux, VMware vSphere.
Limited Warranty	1- and 3-year customer replaceable unit and onsite service, next business day 9x5, optional service upgrades

DESCRIPTION	SPECIFICATIONS
Form Factor	Full-width 2U enclosure
Processors	2x second-generation Intel^® Xeon^® Scalable Processors (up to 205W) per node
Memory	Up to 1.5TB using 24x 64GB 2933MHz TruDDR4 3DS RDIMMs per node
I/O Expansion	Up to 3 PCIe adapters: 2x PCIe 3.0 x16 + 1x PCIe 3.0 x4 slots
Acceleration	Up to 4 double-wide, full-height, full-length GPUs (each PCIe 3.0 x16 slots), or up to 8 single-wide, fullheight, half-length GPUs (each PCIe 3.0 x8 slots)
Management Network Interface	1x RJ-45 for dedicated 1GbE system management
Internal Storage	Up to 8x 2.5" hot-swap SSD or HDD SATA drives in rear bays Up to 2x non-hot-swap M.2 SSDs, 6Gbps SATA in internal bays
RAID Support	SW RAID standard; optional HBA or HW RAID with flash cache
Power Management	Rack-level power capping and management via Extreme Cloud Administration Toolkit (xCAT)
Systems Management	Remote management using Lenovo XClarity Controller; 1Gb dedicated management NIC
OS Support	Red Hat Enterprise Linux 7.5
Limited Warranty	3-year customer replaceable unit and onsite limited warranty, next business day 9x5, service upgrades available