What Are the Specifications for PCIe/PXIe 839X Active Optical Cables?

Updated Jun 5, 2026

Reported In

Hardware

  • PCIe-8398
  • PXIe-8398
  • PXIe-8399
  • PXIe-8394
  • Mini-SAS HD X4 Active Optical Cable

Issue Details

I am planning to purchase an Active Optical Cable (AOC) for use with a PCIe/PXIe 839X MXI module, but I need additional cable specifications before I can proceed with the purchase.

Solution

 The following table lists key specifications for the PCIe/PXIe 839X Active Optical Cables:

 

ParameterSpecification
Fiber Count8 fibers (850 nm VCSEL)
Fiber TypeMultimode
Cable Diameter3.0 mm (0.12 in) nominal
Minimum bend radius16 mm (0.63 in)
Operating Temperature0 °C to 70 °C
Jacket MaterialPlenum (OFNP)
Connector typeHD Mini-SAS (SFF-8644)