| System Memory |
| Memory Capacity | 1 DIMM slots |
| Up to 8GB Unbuffered non-ECC SODIMM, DDR3-1866MHz |
| Memory Type | 1866 MT/s non-ECC DDR3 SODIMM Unbuffered DDR3L up to 8GB |
| DIMM Sizes | 2GB, 4GB, 8GB |
| Memory Voltage | 1.35V |
| On-Board Devices |
| Chipset | System on Chip |
| Graphics | 1 Intel® HD Graphics port(s) |
| Network Controllers | Quad LAN with Intel® Ethernet Controller I210IT |
| SATA | SoC controller for 1 SATA3 (6 Gbps) ports |
| Input / Output |
| SATA | 1 SATA3 (6Gbps) port(s) |
| LAN | 4 RJ45 Gigabit Ethernet LAN ports |
| Video Output | 1 HDMI port(s) |
| Others | 1 8-bit GPIO header |
| 1 System Fan |
| 1 SMBus header |
| 1 onboard M2 active LED |
| 1 onboard GbE LAN active LED |
| USB | 2 USB 3.0 port(s) (2 rear) |
| 2 USB 2.0 port(s) (2 via header) |
| Serial Port | 1 COM Port(s) (1 header) |
| System BIOS |
| BIOS Type | AMI UEFI |
| BIOS Features | ACPI 6.0 |
| SMBIOS 3.0 |
| PCI FW 3.0 |
| UEFI 2.5 |
| Management |
| Software | SuperDoctor® 5, Watchdog |
| System Management Software | SuperDoctor 5 |
| Power Configurations | ACPI Power Management, +12V DC Power Input, Control of power-on for recovery from AC power loss, Force Power On by Jumper |
| PC Health Monitoring |
| Voltage | VBAT, System temperature, System level control, 3.3V standby, +5V, +3.3V, +12V, +1.35V, VCGI |
| LED | Standby alert LED |
| Temperature | CPU thermal trip support |
| Other Features | WOL, System level control, RoHS, M.2 NGFF connector, CPU thermal trip support for processor protection, Control of power-on for recovery from AC power loss, ACPI power management, 8-pin 12v DC power connector |
| FAN | Low noise fan speed control |
| Fan speed control |
| PWM fan speed control |
| System level control |
| Thermal control tachometer fan connectors |
| 1x 4-pin fan header (up to 1 fan) |
| Product SKUs |
| Product SKUs | MBD-A2SAN-LN4-E |
| Physical Stats |
| Form Factor | 3.5" SBC |
| Dimension | 5.866" x 4.17" (14.9cm x 10.6cm) |
| Processor |
| CPU | Intel® Atom® Processor E3940 |
| Single Socket FCBGA-1296 supported, CPU TDP supports Up to 9.5W TDP |
| Core | Up to 4 cores, 4 threads / 2MB Cache |
| Note |
| Expansion Slots |
| PCIe | N/A |
| M.2 | Key: B-Key, E-Key |
| 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 | 8% - 90% (non-condensing) |
| Non Operating Relative Humidity Range | 10% - 95% (non-condensing) |
