Skip to content
VI
CTN-306A
  • 0~50°COperating temp
  • FanlessCooling
  • 12–9 VDCPower input
  • 2COM ports
  • 2LAN ports
Industrial box PC CESIPC CTN-300

CTN-306A-1

Fanless box-type industrial computer, reinforced aluminum alloy housing, optional wide DC 9-36V power input, operating temperature range 0~50°C (optional extended range). Combined mSATA + 2.5-inch SATA storage, 2x Gigabit LAN ports, 2x COM ports, 4x USB ports — suited for machine manufacturing applications. Configuration uses an Intel Bay Trail Celeron J6412 CPU, up to 8GB DDR3L RAM.

  • Fanless design, wide DC 9~36V power input
  • 2x Gigabit LAN (Realtek RTL8111H), HDMI+VGA dual display
  • Reinforced aluminum alloy housing

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-306A-1 within 4 working hours.

CPU performance

CPU Mark, multi-core
Celeron J64123,804

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 160 x 65 (with bracket: 356 x 161.5 x 65)
Weight (kg)3.2
CertificationsCE, UL, RoHS

Computing

CPUIntel Bay Trail-D Celeron J6412
RAMDDR3L · Single Socket slots · up to 8GB
StoragemSATA SSD Full Size · SATA 2.5" SSD
PCI/PCIe expansion slots0

Connectivity & I/O

COM1× RS232 · 1× RS232/422/485 (jumper configurable)
LAN2× 10/100/1000Mbps Realtek RTL8111H
USB2× USB USB2.0 · 2× USB USB3.0
Display outputs1× HDMI · 1× VGA
Expansion1× mini-PCIe · 1× GPIO · 2× 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 Bracket
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.

IEC-3350-N3350 Arbor IEC-3300
Celeron N3350 · 3× COM · 2× LAN · 0 ~ 50 °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-5320-x6425P Arbor ARES-5300
Atom x6425RE Processor · 4× 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-530WT-E3845 Arbor ARES-530
Atom E3845 · 2× COM · 2× LAN · -40 ~ 85 °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-1965-3965U-2WD4 Arbor ARES-1900
Celeron 3965U, 2.2GHz, 2M L2 Cache · 2× COM · 5× LAN · 0 ~ 55 °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-1231 Arbor ARES-1200
Celeron N2930 (Bay Trail SoC) · 16× COM · 2× 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-244-2J64-R8S128 Arbor SB-244
Celeron J6412 Quad Core CPU Elkhart Lake (2.0GHz/2.6GHz) · 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 →
Specifications follow the manufacturer’s technical documentation. View datasheet · Download datasheet →