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XR-4 USB compatibility

XR-4 requires high throughput USB connectivity that supports multiple IN transactions. This is readily available in most high-end chipsets launched in 2022 or later. See below for more information. If you have questions about USB compatibility, please contact Varjo experts.

 

List of compatible chipsets

Compatible PCIe expansion cards

 

 

List of compatible chipsets

The following list includes all compatible chipsets with USB Multiple INs support.

Intel

  • 700 series
  • 600 series
  • C741
  • W790
  • W680
  • WM790
  • WM690
  • HM770
  • HM670

AMD

Socket AM5:

  • A620
  • B650
  • B650E
  • X670
  • X670E

Socket AM4:

  • A300
  • A320
  • B350
  • B450
  • B550
  • X300
  • X370
  • X470
  • Pro 500
  • X570

Socket sTRX4:

  • TRX40

Socket sTR5:

  • TRX50

Socket sWRX8:

  • WRX80

Socket sTR5:

  • WRX90

 

 

Compatible PCIe expansion cards

If you have a chipset that does not support the required USB connectivity with USB Multiple INs, it can be achieved with a Varjo tested and certified PCIe expansion card:

Manufacturer Model name How to get it
Startech USB-C 3.2 Gen2 PCIe Expansion Card PEXUSB311AC3

This card is TAA compliant.

 For purchase, please contact sales@varjo.com.

Only purchase the PCIe expansion card from Varjo to ensure that the firmware version is compatible with Varjo headsets.

Firmware compatibility cannot be guaranteed if purchasing from other resellers.