Supermicro E301-9D-8CN4 Barebone, EPYC 3251 8-Core, 4 DIMM, 2x Fixed 2.5" Bay, 4x GbE, 1x 150W Lockable DC Power Adapter - Embedded IoT Computing - SD-WAN and vCPE/uCPE - Hyper-Converged Appliance - Entry-level Network Appliance Motherboard Super M11SDV-8C-LN4F Processor/Cache CPU Single AMD EPYC 3251 SoC Processor Cores 8 Core/16 Thread System Memory Memory Capacity 4 DIMM slots Supports up to 512GB Registered RCC DDR4 2666MHz SDRAM in 4 DIMMs 4-channel memory bus Memory Type DDR4 2666 MHz Registered ECC, 288-pin gold-plated DIMMs DIMM Sizes 8GB, 16GB, 32GB, 64GB, 128GB Memory Voltage 1.2 V Error Detection Corrects single-bit errors Detects double-bit errors (using ECC memory) On-Board Devices Chipset System on Chip SATA SATA3 (6Gbps) ports via SoC controller Network Controllers Quad 1GbE with Intel I350-AM4 IPMI Support for Intelligent Platform Management Interface v.2.0 IPMI 2.0 with virtual media over LAN and KVM-over-LAN support Graphics Aspeed AST2500 BMC Input / Output SATA SoC controller for 4 SATA3 (6Gbps) ports LAN 4x 1GbE LAN ports 1 Dedicated IPMI LAN port USB 2 USB 3.0 ports (rear) Display 1 VGA port TPM 1 TPM 2.0 header Chassis Form Factor 1.5U Compact Box Model CSE-E301 Dimensions Width 10" (254mm) / 15" (381mm) - pkg. Height 2.6" (66mm) / 10.87" (276mm) - pkg. Depth 8.9" (226mm) / 5.59" (142mm) - pkg. Weight Gross Weight: 6.8 lbs (3.08 kg) Net Weight: 4.93 lbs (2.24 kg) Available Colors Black Front Panel Buttons Power On/Off button LEDs Power LED (Hard drive activity LED) Expansion Slots PCI-Express 1 PCI-E 3.0 x16 AOC slot (LP) 1 M.2 PCI-E 3.0 x4, 2280, M Key Drive Bays Internal 2 Fixed 2.5" drive bay bracket, supporting 15mm 2.5" Enterprise drive System Cooling Fans 2x 40x28mm 4-PIN PWM Fans (FAN-0065L4, 13K RPM) Power Supply Lockable 12V DC 150W power adapter System BIOS BIOS Type AMI 64Mb Flash EEPROM BIOS Features Plug and Play (PnP) DMI 2.3 ACPI 5.0 USB Keyboard support SMBIOS 2.7.1 UEFI Operating Environment / Compliance RoHS RoHS Compliant Environmental Spec. Operating Temperature: 0C to 40C (32F to 104F) Non-operating Temperature: -40C to 70C (-40F to 158F) Operating Relative Humidity: 8% to 90% (non-condensing) Non-operating Relative Humidity: 5% to 95% (non-condensing)