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ASUS ThunderboltEX 5 Expansion Card – Dual Thunderbolt™ 5 USB-C Ports, 120Gbps Bandwidth, DisplayPort™ 2.1, PCIe 4.0 x4, USB4®, Compatible for Intel 800 Series Motherboards

ASUS ThunderboltEX 5 Expansion Card

Bottom line: The ASUS ThunderboltEX 5 Expansion Card is a specs-and-price decision rather than a crowd-consensus one in the expansion cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Intel certified Thunderbolt 5 add-on card

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The ASUS ThunderboltEX 5 is a Thunderbolt 5 add-on card that offers up to 120 Gbps bi-directional bandwidth, designed for Thunderbolt™ and USB4® devices. It supports up to 3 external 8K monitors with DSC, provides Flexible FastCharge and Intel® Thunderbolt™ Share. It supports Intel 800 series motherboards with Thunderbolt(USB4) header.

SpecPicks Verdict

SpecPicks scored ASUS ThunderboltEX 5 Expansion Card using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. Compare with similarly-priced alternatives in the expansion cards category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Intel certified Thunderbolt 5 add-on card
  • Dual USB Type-C ports support up to 130 watts total of fast charging, and up to 96W for one device
  • Up to five Thunderbolt devices can be daisy-chained
  • Up to 120 Gbps of bandwidth for superfast data transfers and video output
  • DisplayPort 2.1 port supports up to three 8K 60 Hz displays with DSC

Full Specifications

BrandASUS
Stylestandard
Style Namestandard
ConnectivityUSB-C
Model NumberThunderboltEX 5
Mfr Part NumberThunderboltEX 5
Compatible DevicesPersonal Computer
Hardware InterfacePCI Express x4
Warranty Description1 Year
Full listing titleASUS ThunderboltEX 5 Expansion Card – Dual Thunderbolt™ 5 USB-C Ports, 120Gbps Bandwidth, DisplayPort™ 2.1, PCIe 4.0 x4, USB4®, Compatible for Intel 800 Series Motherboards

Ready to buy?

ASUS ThunderboltEX 5 Expansion Card – Dual Thunderbolt™ 5 USB-C Ports, 120Gbps Bandwidth, DisplayPort™ 2.1, PCIe 4.0 x4, USB4®, Compatible for Intel 800 Series Motherboards is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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