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18 PCIe slots Large-Format Backplane.

Two x8 and Sixteen x4 PCIe 3.0 Option Card Slots Available

HDB8231 Backplane

Enhance system design flexibility by supporting the many different types of standard plug-in PCI Express Options Cards.


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Backplane System Integration

HDEC Series large format backplane supports one dual-processor HDEC Series SHB and up to eighteen PCI Express option cards.

All card slots are designed for the Gen3 PCIe electrical interface and are equipped with x16 PCIe mechanical connectors.

All sixteen of the HDB8231 backplane slots connected directly to the processors on the system host board.  This is ideal for applications that require minimal latency. Two of these slots feature PCI Express x8 PCIe electrical interfaces and the sixteen x4 slots have a Gen3 PCIe x8 interface.

Customize the HDB8231 with our wide array of standard products to create a system that fits your specs and requirements.

Single Board Computers    Chassis


HDB8231 Backplane Slots


2-x8 and 16-x4 PCIe gen 3 (x16 mechanical)
HDB8231 Backplane I/O


6-SATA/600, 2-USB3, 4-USB2, 1-PS/2 keyboard, 1-PS/2 mouse, and 8 fan headers with fan speed monitoring
HDB8231 Backplane Dimensions


16.4" (417mm) x 12.9" (328mm) large format
HDB8231 Backplane Power Connectors

Power Connectors

Right angle 24-pin ATX/EPS and three separate right angle 8-pin +12V AUX

  • HDB8231 Backplane

HDB8231 Tech Specs & Downloads

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