The x3550 M4 offers a flexible, scalable design and a simple upgrade path to eight HDDs plus an optical drive at the same time, and up to 768 GB of memory. The flexible onboard Ethernet solution provides four standard integrated Gigabit Ethernet ports and two optional embedded 10 Gb Ethernet ports without occupying PCIe slots. Comprehensive systems management tools with the next-generation Integrated Management Module II (IMM2) make it easy to deploy, integrate, service, and manage.
Lenovo System x3550 M4
2 Processor Support – 4 GB Standard DDR3 SDRAM Maximum RAM – 6Gb/s SAS RAID Supported, Serial ATA/600 Controller – Gigabit Ethernet – RAID Level: 0, 1, 10, 1E – 1 x 550 W – Matrox G200eR2 16 MB Graphic Card