The PCIe X16 ASMedia ASM3142 is the next generation Universal Serial Bus xHCI host controller, compliant with USB3.1 Specification Revision 1.0 and Intel eXtensible Host Controller Interface specification revision 1.1. It also supports backward compatible with legacy USB function and devices, compliant with USB Attach SCSI Protocol revision 1.0, supporting the function of debugport on port A of USB. ASMedia ASM3142 also supports the new feature of USB3.1 Gen2, named Multiple INs to achieve fully utilization rate of 10Gbps data rate, taking advantage of the available bandwidth of USB3.1 Gen2 bus. ASM3142 supports two USB3.1 Gen-II ports and perform trusting high speed bandwidth with PCI Express Gen-III x2 supporting. The application of ASM3142 includes Motherboard, Desktop PC, Notebooks, Workstations, Servers, Add-in cards, PCI Express based embedded platform.
General Feature
• Bridge PCI Express to USB3.1
• Integrate eXtensible Host Controller
• Compliant with eXtensible Host Controller Interface specification Revision 1.1
• Upload firmware through external SPI ROM
• Support in box driver of Microsoft Windows
• Support various Linux kernels
PCI Express Features
• Support PCI Express Gen-III x2
• Support high bandwidth performance with low latency
• Support PCI Express Link power management
• Compliant with PCI Express Base 3.0 Specification
• Compliant with PCI Express Card Electromechanical 2.0 specification
• Compliant with PCI Express Mini Card Electromechanical 1.2 specification
• Compliant with PCI Bus Power Management Interface Specification Revision 1.2
• Compliant with PCI Local Bus Specification Revision 3.0
• Integrate Spread Spectrum Controller for PCI Express interface
• Overclock capability on PCI Express bus
• Support SRIS mode
• Not support lane reversal
USB Features
• Support eight-port of USB3.1
• Up to USB3.1 Gen-II 10Gbps
• Compliant with Universal Serial Bus 3.1 Specification Revision 1.0
• Compliant with Universal Serial Bus Specification Revision 2.0
• Compliant with USB Attached SCSI Protocol Revision 1.0
• Support Muliple INs function
• Support USB3.1 and USB2.0 Link Power Management
• Support Control, Bulk, Stream, Interrupt, Isochronous transfer type
• Support independent port power control
• Support overcurrent detection
• Support Remote/Wakeup event
• Integrate Spread Spectrum Controller for USB3.1 interface
• Backward compatible with Legacy USB function and device
• Support the Debugport
Essentials | |
Product Collection | USB 10Gbps Universal Serial Bus xHCI Host adapter |
Chipset Processors | ASM3142 + PEX8749 |
Bus Bandwidth Type | PCI Express (PCIe) Gen3 x16 lane, 8GT/s |
Interface Configuration | 8 x USB3.1 Type-C port |
Data Rate Supported | Up to 10Gbps |
Power supply Connector | Built-in ATX 6PIN Power connector for receiving extra power supply from system |
Bracket | Full-height bracket |
Dimension | 128 mm x 110 mm (PCIe Board) |
Technical Specifications | |
Interface Technology | Overcurrent protection |
SuperSpeed+ USB 10Gbps, SuperSpeed 5Gbps, HiSpeed USB 480Mbps | |
Backwards compatible with USB 3.1 Gen2x2, USB3.1 Gen2 ,USB3.1 Gen1 & USB 2.0 | |
Built-in ATX 6PIN power connector for receiving extra power supply from system | |
Supported Standard | xHCI (eXtensible Host Controller Interface) / UASP (USB attached SCSI protocol) |
Hot-swapping feature allows you to connect/disconnect devices without powering down the system | |
VMware ESXi compatibility | YES |
System Requirements | |
Windows Client | Windows 11 / Windows 10 / Windows 8 / 8.1/ 7, Windows Server 2012 / 2016 / 2022 |
Linux Client | Various Linux kernel2.6.31 and later OS in-box USB driver natively support UASP, no additional driver required |
Mac os Client | Mac OS 10.8 to 10.10 , Mac OS 12.12 and later |
Environment & Certification | |
Power Consumption | Maximum current 2A each USB3.1 Type-A |
Maximum current 3A each USB3.1 Type-C | |
Storage Humidity Maximum | 15% ~ 90%RH |
Storage Temperature | -25 °C to 85 °C (-13 °F to 185 °F) |
Operating Temperature | 0 °C to 85 °C (32 °F to 185 °F) |
Certifications | CE FCC RoHS |
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