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4th Gen Intel® Core™ i7/i5/i3 Platform with Rich I/O and Expansion

Key features

  • Intel® Core™ i7/i5/i3 CPU with QM87 PCH
  • Intel® HD Graphics 4600
  • HDMI/VGA/DVI-D & 3 Independent Display Ports
  • 2x USB 3.0 Ports & 4x USB 2.0 Ports
  • Mini PCIe Slots / 1x PCI or 1x PCIe x16
  • 2x 2.5" HDD/SSD Bays with RAID 0/1

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The LEC-2281 is the successor to and upgrade from another high-performance box PC, the LEC-2280. The fanless LEC-2281 comes with 4th generation Intel® Core™ i7/i5/i3 processors and it offers richer expansion and I/O options that include Intel® HD Graphics 4600, HDMI, VGA and DVI-D interface, dual 2.5″ HDD/SSD drive bays and one mSATA socket; expansion is made possible via the included PCI, PCI Express x16 and the full-sized Mini PCIe socket with SIM card reader. The LEC-2281’s high-performance processors, scalable expansion capability and flexible I/O options make it the all-in-one, one-for-all solution for almost all IoT and industry 4.0 application scenarios


CPUIntel® Core™ i7-4700EQ/i5-4400E/ i3-4102E
ChipsetIntel® QM272
Memory TechnologyDDR3L 1333/1600MHz
Memory Capacity16 GB
Memory Socket2x 204-pin SODIMM
SATA storage2x 2.5″ HDD/SSD Drive Bay
Ethernet controllerIntel® i217LM and i210AT
Graphic controllerIntel® HD Graphics 4600
Audio controllerRealtek ALC886
Default LAN2 x RJ45
Display output1x VGA, 1920 x 1080,1x DVI-D, 1920 x 1200,1x HDMI, 3840 x 2160 @24Hz or 2560 x 1600 @60Hz
Audio ports2x Phone Jack for MIC-in and Line-out
Serial ports2x RS-232/422/485, DB9 Male
USB 2.04 x Type A
USB 3.02 x Type A
Expansion1x Full-sized Socket with SIM Card Reader/1x Full-sized Socket
Reset1x Power On/Off, 1x Reset
OS and Certifications
Operating SystemWES 7 E, Win 7 Pro FES, WE 8.1 Industry Pro, Kernel 3.x
CertificationsCE/FCC, Class A
Physical and Environmental
Storage temperature-20°C to 70°C
Operating temperature-10°C to 45°C
Operating humidity5% to 95% (non-condensing)
Dimensions (W x H x D)277 mm x 78 mm x 195 mm (10.91″ x 3.07″ x 7.68″)
Weight3.8 kg (8.36 lbs)
Casing materialAluminum + SGCC

Order Information

LEC-2281-711AFanless Industrial PC with Intel® Core™ i7-4700EQ CPU


All product specifications are subject to change without prior notice