DFI EC531/EC532-SD 6th Gen Intel Core Fanless Embedded System with 3 x PCI/PCIe

End of Life

  • Brand: DFI
  • 6th Gen Intel Core i3/i5/i7 CPU options
  • 3 expansion slots
  • Wide voltage input 9~36V
  • Size: 235mm (W) x 153.8mm (H) x 222mm (D)

This product is end of life. There may still be stock available; please contact us for more information or suitable replacement solutions.



The EC531-SD and EC532-SD are expandable embedded systems powered by the Intel 6th Generation i7/i5/i3 Core processors. Both systems have 3 x expansion slots with the EC531-SD having 1 x PCIe x16 and 2 x PCI, whilst the EC532-SD has 2 x PCIe x16 (1 x 1 and 1 x 8 signal) + 1 x PCI. Along with support for 3 independent displays, these systems offer high performance and customization for machine automation, AOI, ITS, surveillance, and other high-end smart applications.

The system supports up to 32GB of DDR4 RAM and is packed with I/O consisting of 8 x USB 3.0, 6 COM ports and 2 x GbE LAN ports. The systems support 3 x independent displays via varied configurations of VGA, DVI, DP and HDMI choices. Further expansion is supported by 1 x full-size Mini PCIe and 1 x half size PCIe.

Ordering Info

  • EC532-SD6881-Q – 750-EC5321-100G Fanless, i7/i5/i3, Q170, 1 VGA, 1 DVI-D, 1 HDMI, 2 LAN, 6 COM, 8 USB, 2 PCIe x16, 1 PCI, RoHS
  • EC531-SD6881-Q – 750-EC5311-100G Fanless, i7/i5/i3, Q170, 1 VGA, 1 DVI-D, 1 HDMI, 2 LAN, 6 COM, 8 USB, 1 PCIe x16, 2 PCI, RoHS
  • EC531-SD6881-H – 750-EC5311-000G Fanless, i7/i5/i3, H110, 1 VGA, 1 DVI-D, 2 LAN, 6 COM, 8 USB, 1 PCIe x16, 2 PCI, RoHS
  • EC532-SD6881-H – 750-EC5321-000G Fanless, i7/i5/i3, H110, 1 VGA, 1 DVI-D, 2 LAN, 6 COM, 8 USB, 2 PCIe x16, 1 PCI, RoHS


Assured Systems Datasheet (PDF)

A PDF edition of this page with supporting manufacturer datasheets

System Integration

Please ask about how we can configure your solution

Global Operations

We deliver and support products via offices globally

Full Warranty

Industry leading warranties on all solutions as standard

Technical Support

Experienced engineers are on hand to support your project

Can't Find What You Want?


  • CPU: 6th Gen Intel Core i7/i5/i3
  • Chipset: Intel Q170 Chipset / Intel H110 Chipset
  • Memory: Two 260-pin SODIMM up to 32GB Dual Channel DDR4 1866/2133MHz
  • Graphics: Intel® HD Gen 9 Graphics
  • Serial: 6 x DB-9 RS232/422/485
  • USB: 8 x USB 3.0
  • Ethernet: 2 x GbE LAN
  • Storage: 2 x 2.5″ SATA 3.0 Drive Bay (Removable) (RAID 0/1)
  • Expansion: 1 x PCIe x16 + 2 x PCI (EC531-SD)2 x PCIe x16 (1 x1 and 1 x8 signal) + 1 x PCI (EC532-SD)1 x Full-size Mini PCIe (PCIe/USB)1 x Half-size Mini PCIe (USB/mSATA)
  • Operating Temperature: 0-50 degrees centigrade
  • Power Input: 9 to 36VDC
  • Compliance: CE, FCC Class A, RoHS

Delivery Information

Orders dispatched from Assured Systems USA will be delivered using FedEx.

Payment Methods & Options

Accepted payment methods for US customers include bank transfer, VISA or Mastercard in USD.

DFI: Warranty and Service Information

We offer a comprehensive 2 year warranty on all DFI products sold and distributed within the EMEA when purchased directly from Assured Systems. We are proud to be an official DFI partner and can distribute products with secure and certified delivery directly from our UK centre.

Related Products

You may also like...


7″ Widescreen RISC-Based HMI with AU1250 500MHz CPU

Getac S400

14″ Intel Core i5/i3 Semi-Rugged Notebook