Lenovo ThinkSystem SR590 ServerProduct GuideLenovo ThinkSystem SR590 is a 2-socket 2U rack server for small businesses up to large enterprises thatneed industry-leading reliability, management, and security, as well as balancing performance andexpandability. The SR590 server is designed to handle a wide range of workloads, such as virtualization andcloud computing, IT infrastructure, enterprise applications, collaboration/email, and web serving.Featuring the Intel Xeon Processor Scalable Family, the SR590 server offers balanced performance, storagecapacity, and I/O expansion. The SR590 server supports up to two processors, up to 1 TB of 2666 MHzTruDDR4 memory, up to 16x 2.5-inch or 14x 3.5-inch drive bays with an extensive choice ofNVMe PCIe SSDs, SAS/SATA SSDs, and SAS/SATA HDDs, and flexible I/O expansion options with the LOMslot and up to 6x PCIe slots.The SR590 server offers basic software RAID or advanced hardware RAID protection and a wide range ofnetworking options, including selectable LOM, ML2, and PCIe network adapters. The next-generationLenovo XClarity Controller, which is built into the SR590 server, provides advanced service processorcontrol, monitoring, and alerting functions.The following figure shows the ThinkSystem SR590 models.Figure 1. Lenovo ThinkSystem SR590: 16x SFF (left) or 12x LFF (right) drive baysDid you know?The SR590 server features a unique AnyBay design that allows a choice of drive interface types in the samedrive bay: SAS drives, SATA drives, or U.2 NVMe PCIe drives.The SR590 server offers onboard NVMe PCIe ports that allow direct connections to the U.2 NVMe PCIeSSDs, which frees up I/O slots and helps lower NVMe solution acquisition costs.The SR590 server delivers impressive compute power per watt, featuring 80 PLUS Titanium and Platinumredundant power supplies that can deliver 96% (Titanium) or 94% (Platinum) efficiency at 50% load whenconnected to a 200 - 240 V AC power source.The SR590 server is designed to meet ASHRAE A4 standards (up to 45 °C [113 °F]) in select configurations,which enable customers to lower energy costs, while still maintaining world-class reliability.Lenovo ThinkSystem SR590 Server 1