ASUS ThunderboltEX 4 PCIe Expansion Card 40Gbps

• Desktop connectivity upgrades for compatible ASUS motherboards.
• Workstation setups requiring Thunderbolt 4 peripheral connections.
• External storage workflows using compatible Thunderbolt devices.
• High-speed data transfer between supported devices.
• Professional display setups requiring DisplayPort 1.4 output.
• 8K display configurations with a compatible graphics source.
• Multi-device workstation setups using Thunderbolt daisy-chaining.
• USB4 peripheral connections on supported systems.
• Charging compatible laptops through the first USB Type-C port.
• Charging supported accessories through the second USB Type-C port.
• Desktop PC builds requiring additional Thunderbolt connectivity.
• System integration projects using a supported ASUS motherboard.

• Thunderbolt 4 connectivity for compatible desktop PCs
• Up to 40Gbps data transfer speed
• Two Thunderbolt 4 USB Type-C ports
• USB4 device compatibility
• PCIe 3.0 x4 interface
• Two Mini DisplayPort input ports
• DisplayPort 1.4 support
• Supports up to 8K resolution at 60Hz, depending on the graphics source
• Supports daisy-chaining up to five Thunderbolt devices
• Up to 100W charging on the first USB Type-C port
• Up to 27W charging on the second USB Type-C port
• 6-pin PCIe power connector for charging functionality
• Internal USB 2.0 header connection
• Internal Thunderbolt header connection
• Intel-certified Thunderbolt 4 expansion card 

• Brand: Asus
• Model: ThunderboltEX 4
• Product Type: Thunderbolt 4 PCIe Expansion Card
• Controller: Intel JHL8540
• Interface: PCIe 3.0 x4
• External Ports: 2 × Thunderbolt 4 USB Type-C
• Display Inputs: 2 × Mini DisplayPort IN
• Maximum Data Rate: Up to 40Gbps
• USB Compatibility: USB4
• Display Standard: DisplayPort 1.4
• Maximum Display Resolution: 7680 × 4320 at 60Hz, depending on the graphics source
• Daisy-Chain Support: Up to five Thunderbolt devices
• First USB Type-C Port Charging: Up to 100W
• Second USB Type-C Port Charging: Up to 27W
• Power Connector: 6-pin PCIe
• Internal Connectors: USB 2.0 header and Thunderbolt header
• Motherboard Compatibility: Supported ASUS Intel 500-series and later motherboards with a 14-1 pin Thunderbolt header
• Operating System: Windows 10 64-bit, as listed by ASUS
• Dimensions: 11.77 × 18.05 cm

Why Choose This Product?

• Adds Thunderbolt 4 connectivity to supported desktop systems.
• Provides two USB Type-C ports for compatible devices.
• Supports high-speed data transfer up to 40Gbps.
• Offers USB4 compatibility for supported peripherals.
• Supports high-resolution displays through DisplayPort 1.4.
• Allows daisy-chaining of compatible Thunderbolt devices.
• Provides charging capability for compatible USB Type-C devices.
• Supports connectivity expansion on listed ASUS motherboards.