Product SKUs MBD-A2SDi-4C-HLN4F A2SDi-4C-HLN4F Physical Stats Form Factor Mini-ITX Dimensions 6.7" x 6.7" (17.02cm x 17.02cm) Processor/Cache CPU Intel® Atom? Processor C3558. Single Socket FCBGA1310 supported, CPU TDP support 16W Cores / Cache 4 cores, 4 threads / 8MB cache System Memory Memory Capacity Up to 256GB Registered ECC RDIMM and DDR4-2133MHz Up to 64GB Unbuffered ECC/non-ECC UDIMM, DDR4-2133MHz, in 4 DIMM slots Memory Type 2400/2133/1866/1600MHz, (Operating speed up to 2133MHz) DIMM Sizes 4GB, 8GB, 16GB, 32GB, 64GB Memory Voltage 1.2V Error Detection Corrects single-bit errors Detects double-bit errors (using ECC memory) On-Board Devices Chipset System on Chip SATA Up to 8 SATA3(6 Gbps) ports via SoC. *Number of SATA ports is configurable via BIOS setup: 4, 6, or 8. Total combined PCI-E lanes and SATA ports is up to 8. IPMI ASPEED AST2400 BMC Network Controllers Quad LAN with Intel® C3000 SoC 1GbE Graphics Aspeed AST2400 BMC Input / Output LAN 4 RJ45 Gigabit Ethernet LAN ports USB 4 USB 2.0 ports (2 rear + 2 headers), 1 USB 3.0 ports ( + 1 Type A) Video Output 1 VGA port Serial Port / Header 1 COM Port (1 header) TPM TPM Header Expansion Slots PCI-E 1 PCI-E 3.0 up to x4 (in x4 slot) *Number of PCI-E lane is configurable via BIOS setup: 0, 2, or 4. Total combined PCI-E lanes and SATA ports is up to 8. M.2 Interface: PCI-E 3.0 x2 and SATA Form Factor: M-Key 2242, 2280 System BIOS BIOS Type AMI UEFI BIOS Features UEFI 2.4 SMBIOS 2.7.1 Management Software IPMI2.0, KVM with dedicated LAN, NMI, SuperDoctor® 5, Watchdog Power Configurations ATX Power connector +12V DC Power Input CPU thermal trip support for processor protection Power-on mode for AC power recovery PC Health Monitoring Voltage +12V, +3.3V, +5V, +5V standby, 1.05 (PCH), 1.2V (VDIMM), 3.3V standby, 4 -fan status, 4 fans with tachometer monitoring, Chassis intrusion header, Monitors CPU voltages, Supports system management utility, System level control, System temperature, VBAT FAN 4x 4-pin fan headers (up to 4 fans), 4 fans with tachometer monitoring, Dual Cooling Zone, Fan speed control, Pulse Width Modulated (PWM) fan connectors, Status monitoring for speed control, Support 3-pin fans (w/o speed control), System level control, Thermal control tachometer fan connectors Temperature CPU thermal trip support LED UID/Remote UID Other Features 12V DC or ATX Power Source, 4-pin 12v DC power connector, ATX Power connector, Chassis intrusion detection, Chassis intrusion header, Control of power-on for recovery from AC power loss, CPU thermal trip support for processor protection, Dual Cooling Zones, Innovation Engine, Intel® QuickAssist Technology , M.2 NGFF connector, RoHS, SDDC, System level control, UID, WOL Operating Environment Operating Temperature Range 0°C ~ 60°C (32°F ~ 140°F) Non-Operating Temperature Range -40°C - 85°C (-40°F - 185°F) Operating Relative Humidity Range 10% ~ 85% (non-condensing) Non-Operating Relative Humidity Range 10% ~ 95% (non-condensing)