StarTech.com PEXUSB321C USB 3.2 Gen 2x2 PCI Express 3.0 x4 Expansion Card 1x USB Type-C 20 Gbit/s
Manufacturer: STARTECH
ID: PEXUSB321C
7190€
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Multitronic Vaasa
Multitronic Pietarsaari
Multitronic Jyväskylä
Multitronic Lappeenranta
Multitronic Mariehamn
Key Specifications
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Specifications
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Manuals
| Technical details | |
| Warranty period | 2 year(s) |
| Compliance certificates | CE, RoHS |
| System requirements | |
| Windows operating systems supported | Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64 |
| Mac operating systems supported | Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 13.0 Ventura |
| Linux operating systems supported | ![]() |
| Server operating systems supported | Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 |
| Ports & interfaces | |
| Interface type | PCI Express |
| Host interface | PCIe |
| Output interface | USB 3.2 Gen 2 (3.1 Gen 2) |
| USB version | USB 3.2 Gen 2x2 |
| USB ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| Expansion card standard | PCIe 3.0 |
| Weight & dimensions | |
| Weight | 37 g |
| Height | 22 mm |
| Width | 80 mm |
| Depth | 51 mm |
| Operational conditions | |
| Operating relative humidity (H-H) | 15 - 90% |
| Storage temperature (T-T) | -25 - 85 °C |
| Operating temperature (T-T) | 0 - 85 °C |
| Packaging data | |
| Package weight | 101 g |
| Package depth | 170 mm |
| Package height | 30 mm |
| Package width | 142 mm |
| Quick installation guide | ![]() |
| Drivers included | ![]() |
| Mounting brackets included | ![]() |
| Other features | |
| Mac compatibility | ![]() |
| Connectivity technology | Wired |
| Design | |
| Internal | ![]() |
| Mean time between failures (MTBF) | 3126209 h |
| Product colour | Red |
| Features | |
| Chipset | ASMedia - ASM3242 |
| Plug and Play | ![]() |
| Data transfer rate (max) | 20 Gbit/s |
| Product type | USB expansion cards |
| UASP support | ![]() |
| Logistics data | |
| Master (outer) case height | 310 mm |
| Master (outer) case width | 500 mm |
| Master (outer) case length | 380 mm |
| Products per master (outer) case | 60 pc(s) |
| Harmonized System (HS) code | 84733020 |
| EAN | 0065030891264 |
| Warranty | 2 years |
The StarTech.com PEXUSB321C is a PCIe 3.0 x4 expansion card that adds a 20 Gbit/s USB 3.2 Gen 2x2 port to a desktop system. This bandwidth supports high-speed external storage devices, such as NVMe SSDs, and provides a direct connection to the system bus to avoid the bottlenecks often found in integrated motherboard ports.
The card features a compact, low-profile design and includes a bracket for installation in both small-form-factor systems and standard desktop towers. It is plug-and-play on most modern operating systems, using existing drivers. The card also supports UASP (USB Attached SCSI Protocol) to improve data transfer efficiency with compatible storage. Its dimensions are 80 mm × 51 mm × 22 mm.
Key Features:- ASMedia ASM3242 chipset for data throughput.
- PCIe 3.0 x4 interface: compatible with x4, x8, and x16 slots.
- Windows Server support: 2012 R2, 2016, 2019, and 2022.
- macOS and Linux support: macOS 10.13 through 15.0 and Linux LTS kernels 3.5 or higher.
- One external USB Type-C port for 20 Gbit/s connections.
- 37 g weight: a compact design that places minimal strain on the expansion slot.
Multitronic Vaasa: 0 pcs
Estimated delivery: 12.06 - 15.06
Estimated delivery: 12.06 - 15.06
Today: 10:00 - 18:00
Multitronic Pietarsaari: 0 pcs
Estimated delivery: 12.06 - 15.06
Estimated delivery: 12.06 - 15.06
Today: 09:00 - 17:00
Multitronic Jyväskylä: 0 pcs
Estimated delivery: 12.06 - 15.06
Estimated delivery: 12.06 - 15.06
Today: 10:00 - 17:00
Multitronic Lappeenranta: 0 pcs
Estimated delivery: 12.06 - 15.06
Estimated delivery: 12.06 - 15.06
Today: 10:00 - 18:00
Multitronic Mariehamn: 0 pcs
Estimated delivery: 12.06 - 15.06
Estimated delivery: 12.06 - 15.06
Today: 10:00 - 17:00
Fetch from the shop
Estimated delivery time: 12.06 - 15.06
Estimated delivery time: 12.06 - 15.06
Posti: Parcel lockers and service points
Estimated delivery time: 12.06 - 14.06
Estimated delivery time: 12.06 - 14.06
Posti: Postal package
Estimated delivery time: 13.06 - 15.06
Estimated delivery time: 13.06 - 15.06
Matkahuolto: Parcel lockers and service points
Estimated delivery time: 13.06 - 15.06
Estimated delivery time: 13.06 - 15.06
Posti: Doorstep delivery
Estimated delivery time: 13.06 - 14.06
Estimated delivery time: 13.06 - 14.06
Matkahuolto: Business Parcel
Estimated delivery time: 12.06 - 15.06
Estimated delivery time: 12.06 - 15.06
Matkahuolto: Home Parcel
Estimated delivery time: 12.06 - 15.06
Estimated delivery time: 12.06 - 15.06
Posti: Home delivery
Estimated delivery time: 13.06 - 14.06
Estimated delivery time: 13.06 - 14.06
- leaflet (English)
- manual pdf (English)
The above technical details are for reference only and may change without notice. We reserve the right to correct printing errors and use illustrations for guidance. Some text may be auto-generated or machine-translated, which could lead to inaccuracies.


