Processor: IntelВ® XeonВ® E5-2650v4. Number of Processors: Two. Memory: 32GB (2x16GB Registered DIMMs, 2400 MHz) Network Controller: HPE Embedded 1Gb Ethernet 4-port 331i Adapter. Storage Controller: HPE Smart Array P440ar/2G Controller. Hard Drive: None ship standard includes 6 SFF. Hard Drive: blanks. Internal Storage: 8 Hot plug SFF SAS/SATA. HDD Bays upgradeable to 48. Optical Drive Bay: Optional SFF Media Cage: Kit (726545-B21) Optical Drive: Optional Slim Optical Bay (SATA DVD-RW/ROM Optical Drive) PCI-Express Slots: 9 PCIe slots. Power Supply: (2) HPE 800W Flex Slot Platinum Power Supply. Fans: 8 hot plug redundant. Energy Star: Meets Energy Star. uirements Accessories. Rack Kit included. Form Factor: Rack (5U) HPE Easy Install Rails with CMA