Expansion Card // MSI
MSI USB4 PD100W Expansion Card
Technical specification
PCIe 4.0 x4 USB4 Expansion Card — 2x USB4 (USB-C) up to 40Gbps, 100W Power Delivery, 2x DisplayPort 1.4 Input, DP 2.0 Compatible, Asmedia 4242 Controller, Windows 11 Ready.
The MSI USB4 PD100W Expansion Card instantly adds two USB4 Type-C ports to any desktop PC with a PCIe 4.0 x4 slot — unlocking 40Gbps data transfer, 100W device charging, and dual DisplayPort 1.4 display output in a single card. It uses the Asmedia 4242 USB4 Host Controller and is compatible with USB 3.2, USB 2.0, and DisplayPort 2.0 (8K/60Hz). The card requires a connection to the motherboard's U4 header and USB 2.0 header, plus a 6-pin power connector from the PSU — making it ideal for adding USB4 connectivity to existing Z490, Z590, Z690, Z790, Z890, B660, B760, B860 or higher builds.
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>Chipset: Asmedia 4242 USB4 Host Controller
>Interface: PCIe 4.0 x4 (chipset slot; performance depends on host motherboard)
>USB4 Ports: 2x USB4 (USB-C) — up to 40Gbps; USB1 supports 100W PD (20V/5A); USB2 supports 27W PD (9V/3A)
>Display: 2x DisplayPort 1.4 Input ports — USB4 Display output via USB-C; DP signal must be routed from motherboard iGPU or discrete GPU DP output to card DP input
>Compatibility: USB4, USB 3.2 Gen 2x2, USB 3.2 Gen 2, USB 3.2 Gen 1, USB 2.0; DisplayPort 2.0 compatible
>Headers required: 1x U4 header (18-pin), 1x USB 2.0 header, 1x 6-pin PCIe power connector
>OS: Windows 11 22H2 and later
| Specification | Details |
|---|---|
| Chipset | Asmedia 4242 USB4 Host Controller |
| Interface | PCIe 4.0 x4 (chipset slot) |
| External Ports | 2x USB4 (USB-C), 2x DisplayPort 1.4 Input |
| USB4 Speed | Up to 40Gbps (requires USB4 cable & device) |
| Power Delivery | USB1: up to 100W (20V/5A); USB2: up to 27W (9V/3A) |
| Display Support | DP 1.4 input → USB-C output; DP 2.0 compatible; 8K/60Hz capable |
| Internal Headers | 1x U4 header (18-pin), 1x USB 2.0 header, 1x 6-pin PCIe power |
| Form Factor | 5.2 x 4.11 inch (13.2 x 10.4 cm) |
| In the Box | 1x USB4 PD100W card, 1x U4 header cable, 1x USB 2.0 cable |
| OS Support | Windows 11 22H2 and later |
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Before you buy
Is this genuine, warranted stock?+
Yes — authorised MSI stock with full brand warranty, GST invoice, and serial tracking.
How fast does it ship?+
Dispatched in 5–7 days with tracked shipping across India. Tracking is shared by email and SMS.
What payment options are available?+
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