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ARK-1251
  • -20~60°COperating temp
  • FanlessCooling
  • 12–28 VDCPower input
  • 4COM ports
  • 3LAN ports
Download datasheet →
Industrial box PC Advantech ARK-1200

ARK-1251-S7A1U

This DIN-Rail standard fanless industrial computer, made in Taiwan (Made in TW), supports a wide -20 ~ 60°C operating temperature range, a 12-28V DC power input, and an aluminum housing with shock/vibration resistance. It is equipped with an Intel Core Ultra 7 155U processor, DDR5 RAM up to 96GB, supports 2 independent 8K displays, and integrates a TPM 2.0 security module.

  • Made in Taiwan (Made in TW)
  • Compact DIN-Rail/Wall Mount installation design, fanless aluminum heat-dissipating housing
  • Extended operating temperature range from -20 to 60°C
  • Flexible 12V ~ 28V DC power input range
reference price · updated 2026-08-09
44,000,000 ₫ – 72,000,000 ₫

This is a reference range for the barebone unit, excluding RAM and storage. IPC247 engineers advise on a full configuration for your use case.

Or leave your phone number — an engineer will quote model ARK-1251-S7A1U within 4 working hours.

Industrial factors

Operating temperature range-20 ~ 60 °C (with extended temp. peripherals, 0.7m/s air flow)
Power input12-28V
Power connector3-pin plug-in block
MountingDIN-rail, Wall Mount
Dimensions (mm)173 x 60 x 141
Weight (kg)1.5
Vibration resistance3 Grms, random, 5~500 Hz, 1hr/axis (with SSD) — IEC60068-2-64
CertificationsCE, FCC Class B, CCC, UKCA, BSMI, UL, CB

Computing

CPUIntel Core Ultra 7 155U
RAMDDR5 · 2 slots · up to 96GB
StorageM.2 2280 M key (NVMe, PCIe x4) · M.2 2280 B key with nano SIM holder (NVMe, PCIe x2 / SATA)
GPUIntel Graphics
PCI/PCIe expansion slots0

Connectivity & I/O

COM2× RS-232/422/485 · 2× RS-422/485
LAN2× 10/100/1000/2500 Mbps Intel i226-LM · 1× 10/100/1000 Mbps Intel i210
USB2× USB USB 3.2 · 4× USB USB 2.0
Display outputs1× HDMI · 1× DP
Expansion1× M.2 E key · 1× M.2 B key · 1× M.2 M key

Need a complete-set price with RAM, storage and mounting accessories for this model? Leave your number — an engineer will reply within 4 working hours.

We only use this number to answer your request.

Optional accessories & modules (21 items)

96PSA-A120W24T2-4AC to DC adaptor, 24V/120W
1702002600Power cable 3-pin 183cm, USA type
1702002605Power cable 3-pin 183cm, EU type
1702031801Power cable 3-pin 183cm, UK type
1700000237Power cable 3-pin 183cm, PSE type
1700030518-01CANBus Cable (replacing GPIO)
1960103315N010M.2 3052 Extend Bracket
AMK-W006Wall mount kit
AMK-V023EVESA mount kit
MOS-2120-Z1101EGiga LAN Ethernet module, 1-Ch, PCIe I/F
MOS-1130Y-0202Isolated CANBus, 2-Ch, DB9, PCIe I/F
MOS-1110Y-0101EIsolated 16 DI/8 DO, 1-Ch, DB37, PCIe I/F
MOS-2120-Z1201Dual Intel I210 GbE LAN iDoor, 2-Ch, PCIe I/F
MOS-1120Y-0202EIsolated RS-232, 2-Ports, DB9, PCIe I/F
MOS-1120Y-1402ENon-Isolated RS-232, 4-Ports, DB37, PCIe I/F
MOS-2110Z-1201EUSB module, 2-Ch, PCIe I/F
AMO-I032Expansion kit M.2 B key for mPCIe idoor
PCM-34D4R2-AENon-Isolated RS-232, DB37x1, M.2 B key(2242,USB)
PCM-34D2R2-AEIsolated RS-232, DB9 x2, M.2 Bkey(2242, USB)
PCM-37D24DI-AE24ch Isolation Digital I/O, 16DI/ 8DO, DB37 x1
PCM-34R1TP-AEIntel I225, 2.5Gb/s, IEEE 1588, TSN, RJ45*1, M.2

Other configurations in the ARK-1200 series

Same chassis, same mounting — they differ in screen size and CPU. If the model above isn’t quite right, switching to one of these is usually enough.

See the whole ARK-1200 series and compare configurations →

Equivalent products from other series

Different series — some even a different brand — but the same machine type with closely matching key specs. We cross-check compatibility against the manufacturer’s documentation before quoting.

FPC-8109-G1 Arbor FPC-8100
10th Gen Core i9/i7/i5/i3 · 6× COM · 3× LAN · -20 ~ 70 °C
Why it’s equivalent: same CPU performance class · covers the temperature range · enough COM ports · enough LAN ports · also fanless
Compare side by side →
ARES-1980-AI Arbor ARES-1900
Core i7/i5/i3 (Tiger Lake-U, default i5) · 4× COM · 3× LAN · -20 ~ 60 °C
Why it’s equivalent: same CPU performance class · covers the temperature range · enough COM ports · enough LAN ports · also fanless
Compare side by side →
FPC-9107-L2U4-G2 Arbor FPC-9100
Xeon/Core i9/i7/i5/i3 10th Gen (Comet Lake-S) · 4× COM · 4× LAN · -20 ~ 70 °C
Why it’s equivalent: same CPU performance class · covers the temperature range · enough COM ports · enough LAN ports
Compare side by side →
FPC-5210-M4 Arbor FPC-5200
14th/13th/12th Generation Core i9/i7/i5/i3 processor in LGA1700 socket (Max 65W CPU) · 4× COM · 8× LAN · -20 ~ 55 °C
Why it’s equivalent: same CPU performance class · covers the temperature range · enough COM ports · enough LAN ports
Compare side by side →
SB-244-U5125U Arbor SB-244
Core Ultra 5-125U · -20 ~ 60 °C
Why it’s equivalent: same CPU performance class · covers the temperature range · also fanless
Compare side by side →
DX-1300-R10 Cincoze DX-1300
Arrow Lake-S Core Ultra 200S Series Processors · 4× COM · 2× LAN · -40 ~ 60 °C
Why it’s equivalent: same CPU performance class · covers the temperature range · enough COM ports
Compare side by side →
Specifications follow the manufacturer’s technical documentation. Download datasheet →