H3C UniServer R4700 G3 8 SFF Server Base (H3C-UN-R4700-G3-8SFF-C-BASE) - Form Factor: 1U Rackmount, Processor: No CPU, RAM: No Memory, Storage: No Hard Drive, Network Controller: 4 x 1Gbe, External Optical Drive, On-Board Devices: Embedded RAID Controller (SATA RAID 0, 1, 5, 10), Connectivity: Rear VGA Connector and Serial port, 4 x USB 3.0 Connectors (Two at the rear and two in the server), PCIe Slots: 5 x PCIe 3.0, Power Supply: Platinum 550W (1/2)