Part Numbers No Brand HP ESXi Compatibility ESXi 6.5 U2, ESXi 6.5 U1, ESXi 6.5 Processor (CPU): 1 x Intel Xeon E3-1200 V5 Series Processors Processor Family Memory (RAM): 4x DDR4 Unbuffered (UDIMM) DIMM Slots. Maximum 64GB (4 x 16GB). Hard Disk Controller: Embedded Smart Array B140i Hard Disk Configuration: 2x Large Form Factor (3.5") SFF Hard Drive Bays (Standard) Hard Disk Drive: Custom Configurable Graphics: Integrated Matrox G200 video standard Optical Drive: DVD Network Ports: HP LOM Slot, Configurable Network Connection Power: 2x Non Hot-Swap Redundant Power Supplies Expansion Slots: (1) PCIe 3.0 x16 (3) PCIe 3.0 x8 Interface Ports: Front: (2) USB 2.0 Rear: (2) USB 3.0, (1) VGA, (1) RJ-45, (1) iLO 4 Remote Management Internal: (1) USB 3.0, (1) MicroSD Card Slot Remote Management: iLO 4 Remote Management Bezel: None Rack Rails: None Dimensions (HxWxD): 1.70" x 17.11" x 15.05" Weight: Maximum: 7.9kg (Approx)