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CTN-309A (i3-10110U)
  • 0~50°COperating temp
  • FanlessCooling
  • 12–9 VDCPower input
  • 2COM ports
  • 3LAN ports
  • 1PCIe slots
Industrial box PC CESIPC CTN-300

CTN-309A-1

Fanless box-type industrial computer, reinforced aluminum alloy front panel, operating temperature range 0~50°C (optional extended range), combined mSATA + 2.5-inch SATA storage, 3x Gigabit LAN ports, 2x COM ports, 4x USB ports — suited for machine manufacturing applications. Configuration uses a dual-core Intel Core i3-10110U CPU, up to 16GB DDR4 RAM.

  • Fanless design, reinforced aluminum alloy front panel
  • 3x Gigabit LAN (Intel i225), 1x full-length mini-PCIe slot, 1x PCIe x1 slot
  • Customization support: Custom BIOS, System Encryption, Custom LOGO

Contact us for a quote. We don’t have enough basis to publish a reference range for this model — we quote precisely once we know the configuration you need.

Or leave your phone number — an engineer will quote model CTN-309A-1 within 4 working hours.

CPU performance

CPU Mark, multi-core
Core i3-10110U3,806

Reference: PassMark, 07/10/2026. Source

Industrial factors

Operating temperature range0 ~ 50 °C (extended temperature optional)
Power input12V DC standard, 9-36V DC optional
Power connector3-pin Phoenix Connector
MountingVESA Bracket
Dimensions (mm)300 x 210 x 46 (with bracket: 356 x 211.5 x 46)
Weight (kg)3.2
CertificationsCE, UL, RoHS

Computing

CPUIntel Core i3-10110U
RAMDDR4 2133MHz SO-DIMM · 1 khe slots · up to 16GB
StoragemSATA SSD (mini PCIe Full Size) · SATA 2.5" SSD
PCI/PCIe expansion slots1

Connectivity & I/O

COM1× RS232 · 1× RS232/422/485 (jumper configurable)
LAN3× 10/100/1000Mbps Intel i225
USB2× USB USB3.0 · 2× USB USB2.0
Display outputs1× HDMI · 1× VGA
Expansion1× mini-PCIe · 1× PCIe slot · 1× GPIO · 3× Reserved DB9 connector

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 (2 items)

VESA Brackets
Power Cable 3-pin

Other configurations in the CTN-300 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 CTN-300 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.

ARES-1980-1115G4E Arbor ARES-1900
Core i3-1115G4E · 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 →
SB-244-11115G4-R8S128 Arbor SB-244
Core i3-1115G4 · 6× COM · 4× 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-9002-L2U4 Arbor FPC-9000
Xeon E3 / 6th & 7th Gen Core i7/i5/i3 · 4× COM · 5× LAN · -20 ~ 55 °C
Why it’s equivalent: covers the temperature range · enough COM ports · enough LAN ports · also fanless · has expansion slots
Compare side by side →
FPC-8107-1E2P Arbor FPC-8100
Core 10th Gen i9/i7/i5/i3 · 6× COM · 3× LAN · -20 ~ 70 °C
Why it’s equivalent: covers the temperature range · enough COM ports · enough LAN ports · also fanless · has expansion slots
Compare side by side →
FPC-7912 Arbor FPC-7900
Core 6th/7th Gen i7/i5/i3 · 4× COM · 3× LAN · -20 ~ 55 °C
Why it’s equivalent: covers the temperature range · enough COM ports · enough LAN ports · also fanless · has expansion slots
Compare side by side →
ARES-1230-E Arbor ARES-1200
Quad-Core Processor N2930 · 2× COM · 2× LAN · -20 ~ 70 °C
Why it’s equivalent: same CPU performance class · covers the temperature range · enough COM ports · also fanless
Compare side by side →
Specifications follow the manufacturer’s technical documentation. View datasheet · Download datasheet →