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Contec BX-840W - Fanless Compact i3/i5/i7 4th Gen Core Box PC

Fanless, Up to 16GB DDR3, DVI/DP Graphics, Dual GbE LAN, PCIe + 3 PCI slots

Contec BX-840W - Fanless Compact i3/i5/i7 4th Gen Core Box PC
Key Features
Embedded Fanless Box PC
4th gen Celeron/Intel® Core i7 CPU
Maintenance free - fanless
Up to 16GB DDR3 memory
Intel HD4000 graphics, DVI-I/2x DP
4x USB3.0, 2x USB2.0, 2x GB Ethernet
1x x16 PCIe, 3x PCI slot expansion
Up to 0 to 50°C operation


Contec BX-840W is a compact, high-performance, industrial-use BOX-PC that achieves fan-less operation by way of natural air-cooling. It is based upon Intel Haswell (4th generation) Core i3/i5/i7 processors via a standard LGA1150 socket. The system supports up to 16GB of high performance DDR3 memory.

Graphical interfaces include a standard DVI-D interface andtwo DisplayPort interfaces. Other interfaces include dual GbE LAN, quad USB3.0, dual USB2.0 and five serial ports. For storage, the BX-1000 supports two standard 2.5" SATA HDD/SSD and a CFast card.

For bus expansion, the BX-840W has a single x16 PCIe slot and 3 standard PCI slots.



CPU SpecSupports: 4th Generation Intel® 22nm Dual and Quad Core i7, i5, i3,Pentium & Celeron® CPU
Socket: LGA1150
Recommended CPUs:
• Intel® Core™ i5-4570TE
• Intel® Core™ i3-4330TE
• Intel® Pentium® G3320TE
• Intel® Celeron® G1820TE
ChipsetIntel® Q87 Express Chipset
Memory2x Non-ECC, unbuffered DDR3 1066/1333/1600 MHz SO-DIMM slots
Support Dual-Channel mode
Up to 16 GB
GraphicsIntegrated into CPU with GT2 or GT3 depending on CPU type
1x DVI-I port
2x DisplayPorts
NetworkIntel I217 Gigabit Fast Ethernet controller with iAMT 9.0 support (LAN1)
Intel I210-AT Gigabit Fast Ethernet controller (LAN2)
StorageTwo onboard SATA III headers
Room for 2 * 2.5” HDD/SSD
Support AHCI and RAID 0, 1
1x CFast 2.0 socket
USB4x USB 3.0, 2x USB 2.0
Serial1x RS-232/422/485 Serial Port (COM1: 0V/5V/12V)
1x RS-232/422/485 Serial Port (COM2: 0V)
3x RS-232 Serial Ports (COM3, COM4, COM5: 0V)
AudioRealtek ALC887 High Definition Audio codec
3 * audio jacks (Line-In, Line-Out, Mic-In)
Other1x PS/2 Mouse/Keyboard Port
4x Isolated digital inputs
4x Isolated digital outputs
Watchdog timer: 255-level
TPM: Infineon SLB9635TT1.2


Expansion1 * PCIe x16 slot
• Maximum card length: 197mm
• Maximum card height (with optional bracket): 118mm
• Minimum card height (with optional bracket): 90mm
3 * PCI slots
With 1 HDD installed:
• Maximum card length: 197mm
• Maximum card height (with optional bracket): 114mm
• Minimum card height (with optional bracket): 86mm

With 2 HDDs installed:
• Maximum card length: 197mm
• Maximum card height (without optional bracket): 46mm
• Minimum card height (without optional bracket): under 46mm
ElectricalInput: 9-36Vdc, 100W capacity
Supplied through DC jack or Pheonix connector
• Core-i7 14.813W idle, 64.506W load
• Core-i5 14.858W idle, 57.469W load
• Celeron 15.363W idle, 46.014W load
PCI/PCIe load must be taken into account as well - an upgraded CPU might be needed for high load cards
Mechanical172.5 x 225 x 213 mm
Optional wall mounting brackets
SoftwareWindows 7 (32/64-bit), Windows 8.1 32/64 Bit
TemperatureTemperature range (operation): 0 - 40°C with SSD
Temperature range (storage): -20°C to 80°C
Humidity10 - 90%RH (No condensation)
Weight4.68 kg
Safety/CertificationCE, FCC Class A, VCCI, C-Tick, BSMI, RoHS, TUV
Warranty1 Year

Ordering Details

Box computer BX-840W series without CPU, Without OS
CustomisationNeed storage and/or I/O cards added? Need an operating system or your own software image loaded? We can help with that. We have a team of qualified and experienced engineers who can quickly accomplish this. Please contact us for further details.

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