Intel® JHL8340 Thunderbolt™ 4 Controller


Supplemental Information

I/O Specifications

  • PCI Express Configurations x4 Gen3
    capabilities: ACS, FPB, PTM, P2P, 128b payload

  • Display Port 2 DP Sink, 1 DP SRC, DP1.4a tunnel/re-drive
    x1/x2/x4 1.62/2.7/5.4/8.1

Package Specifications

  • Package Size 10.7 x 10.7

Drivers and Software

Latest Drivers & Software

Downloads Available:



Launch Date

The date the product was first introduced.

Embedded Options Available

“Embedded Options Available” indicates the SKU is typically available for purchase for 7 years from the launch of the first SKU in the Product family and may be available for purchase for a longer period of time under certain circumstances. Intel does not commit or guarantee product Availability or Technical Support by way of roadmap guidance. Intel reserves the right to change roadmaps or discontinue products, software and software support services through standard EOL/PDN processes. Product certification and use condition information can be found in the Production Release Qualification (PRQ) report for this SKU. Contact your Intel representative for details.

PCI Express Configurations

PCI Express (PCIe) Configurations describe the available PCIe lane configurations that can be used to link to PCIe devices.