Fujitsu ESPRIMO P557/E85+, DDR4-SDRAM, 32 GB, 2.5,3.5", Fast Ethernet, Gigabit Ethernet, 10,100,1000 Mbit/s, Realtek RTL8111G Fujitsu ESPRIMO P557/E85+. Supported memory types: DDR4-SDRAM, Maximum internal memory: 32 GB. Storage drive sizes supported: 2.5,3.5". Ethernet interface type: Fast Ethernet, Gigabit Ethernet, Ethernet LAN data rates: 10,100,1000 Mbit/s, LAN controller: Realtek RTL8111G. PCI Express slots version: 2.0, 3.0. Audio chip: Realtek ALC671