Mini-ITX motherboard A3SPI-4C-HLN4F

Intel® AtomIntel®DDR4 SO-DIMM

Physical Stats Dimension - 6.7" x 7.1" (17.02cm x 18.3cm) Up to 4 cores / 9MB Cache System Memory 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 ASPEED AST2500 BMC Graphics - 1 Aspeed AST2500 BMC port(s) Network Controllers - Quad LAN with Intel® C5000 SoC, 1GbE Input / Output LAN - Serial Port - 1 COM Port(s) (1 header) DOM - 1 SuperDOM (Disk on Module) ports TPM - 1 TPM Header & Chip both Others - 1 8-bit GPIO header 1 Oculink Form Factor: 2280, 3052 System BIOS BIOS Type - 32MB AMI UEFI BIOS Features - UEFI 2.7 SMBIOS 3.0 or later ACPI 6.0 or later Management Software - System Management Software - Power Configurations - Security Hardware - Trusted Platform Module (TPM) 2.0 Features - Cryptographically Signed Firmware Secure Boot Secure Firmware Updates System Lockdown PC Health Monitoring Voltage - VBAT, System level control, Supports system management utility, Monitors CPU voltages, Chassis intrusion header, 4 -fan status, 3.3V standby, 1.2V (VDIMM), 1.05 (PCH), +5V standby, +5V, +3.3V, +12V LED - UID/Remote UID Temperature - CPU thermal trip support FAN - 4x 4-pin fan headers (up to 4 fans) Thermal control tachometer fan connectors, Fan speed control, Dual Cooling Zone, 4 fans with tachometer monitoring, Status monitoring for speed control, Pulse Width Modulated (PWM) fan connectors, Support 3-pin fans (w/o speed control) Other Features - UID, RoHS, M.2 NGFF connector, Chassis intrusion header, ATX Power connector, ACPI power management, 8-pin 12v DC power connector, 12V DC or ATX Power Source, Intel® QuickAssist Technology