| Part Number | ARK-1123H-U0A2E | 
| Processor | |
| CPU | Intel Celeron Processor J1900 Quad Core 2.0 GHz SoC | 
| Core Number | 4 | 
| Frequency | 2.0 GHz (Up to 2.41 GHz w/ burst frequency enabled) | 
| L2 Cache | 2 MB | 
| BIOS | AMI EFI 64 Mbit (Default BIOS is supported for 64-bit OS installation, BIOS for 32-bit OS is supported by project) | 
| Memory | |
| Technology | DDR3L 1333 MHz | 
| Max. Capacity | 8GB | 
| Socket | 1 x 204-pin SO-DIMM | 
| Graphics | |
| Chipset | Intel® Atom SoC integrated | 
| Graphic Engine | DirectX* 11.1, OGL 3.0, OCL 1.1, OGL ES 2.0 Encode: H264, MPEG2/4, VC1, WMV9 Decode: H264, MPEG2 | 
| HDMI | 2 x Lockable HDMI connector, support up to 1920 x 1080 at 60Hz (2nd HDMI w/o audio function by Intel limitation) | 
| Audio | |
| Main System | ALC-888S, High Definition Audio. Line-out & Line-in | 
| Ethernet | |
| LAN1 | 10/100/1000 Mbps Intel i210 GbE, support Wake On Lan | 
| LAN2 | 10/100/1000 Mbps Intel I210 GbE, support Wake on LAN | 
| I/O Interface | |
| Serial Port | 1 x RS-232/422/485 (BIOS selectable) | 
| USB Interface | 2 x USB 2.0 & 1 x USB3.0 | 
| Other | |
| Watchdog Timer | 255 levels timer interval, setup by software | 
| Expansion | |
| Mini PCIe | 1 x Full-size Mini PCIe, support WLAN or WWAN module | 
| Storage | |
| 2.5" Drive Bay | 1 x 2.5” SATA HDD Bay (Max Height 9.5mm) | 
| mSATA | 1 x Half-size mPCIe (Suggest to assembly by CTOS or T-Part due to complex installation) | 
| Software Support | |
| Microsoft Windows | WES7, Windows 7, WE8S, Windows 8 and Windows 10 (32-bit support by project) | 
| Linux | Support (by Project) | 
| Power | |
| Input Voltage | 12 VDC | 
| Power Adaptor | AC to DC, DC12 V/3 A, 36 W with threaded design | 
| Consumption | Typical 5.64 W, Max. 14.04 W | 
| Mechanical | |
| Construction | Aluminum housing | 
| Mounting | VESA/DIN Rail/Wall Mounting Kits (Optional) | 
| Dimensions | 133.8 x 43.1 x 94.2 mm (5.27" x 1.7" x 3.71") | 
| Weight | 0.8kg | 
| Environment | |
| Operating Temperature | With extended temperature SSD/mSATA/RAM : -20 ~ 60° C with 0.7m/s air flow With standard temperature HDD/SSD/mSATA/RAM peripherals:0 ~ 40° C with 0.7m/s air flow | 
| Storage Temperature | -40 ~ 85° C (-40 ~ 185° F) | 
| Relative Humidity | 95% @ 40° C (non-condensing) | 
| Vibration during Operation | With mSATA/SSD: 3 Grms, IEC 60068-2-64, random, 5 ~ 500 Hz, 1 hr/axis With HDD: 0.5Grms, IEC 60068-2-64, random, 5~500Hz, 3 axes, 1hr/axis | 
| Shock During Operation | With mSATA/SSD: 30 G, IEC 60068-2-27, half sine, 11 ms duration With HDD: 10G, IEC 60068-2-27, half sine, 11 ms duration | 
| Regulation | |
| EMC | CE/FCC Class B, CCC, BSMI | 
| Safety | UL, CCC, BSMI, CB |