The Intel A2UL8RISER2 2U riser spare is compatible with R2208WT2YS, R2208WTTYC1, MCB2312WHY2, MCB2208WAF5, MCB2208WAF4, R2224WTTYS, R2208WTTYSR, R2312WTTYSR and VRN2208WAF8 server system. It has three PCI Express 3.0 x8 expansion slots..1 x SATA Interfaces.Gigabit Ethernet.Intel HD Graphics 5500.Wireless LAN.16 GB DDR3 SDRAM Maximum RAM.On-board Video Chipset.Serial ATA/600.Ultra Compact.4 x USB 3.0 Port.4 x USB Ports.2 x Memory Slots.1 x M.2 Interfaces