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

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 products that offer extended purchase availability for intelligent systems and embedded solutions. Product certification and use condition applications can be found in the Production Release Qualification (PRQ) report. See 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.