Intel® JHL8540 Thunderbolt™ 4 Controller


Supplemental Information

I/O Specifications

  • Port Configuration Dual
  • 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
  • Extended Temperature Options No

Ordering and Compliance

Ordering and spec information

Intel® JHL8540 Thunderbolt™ 4 Controller, Dual Port Host, FC-CSP, T&R

  • MM# 999V16
  • Spec Code SRH4R
  • Ordering Code JHL8540
  • Stepping B0
  • MDDS Content IDs 751030

Trade compliance information

  • ECCN 4A994
  • US HTS 8542310001

PCN Information


Drivers and Software

Latest Drivers & Software

Downloads Available:



Launch Date

The date the product was first introduced.

Use Conditions

Use conditions are the environmental and operating conditions derived from the context of system use.
For SKU specific use condition information, see PRQ report.
For current use condition information, see Intel UC (CNDA site)*.

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.