Description
Product Overview
The BEYIMEI PCIE 4X to 4USB riser card transforms one PCI‑E x4 slot into four high‑speed USB 3.0 ports. Designed with the ASM1806 controller, it supports PCI‑E X4, X8 and X16 lanes, ensuring broad motherboard compatibility. The card measures 4.96 x 4.09 x 1.06 inches, weighs just 2.46 ounces, and features gold‑plated USB connectors to minimize signal loss and electromagnetic interference. No external power cable is required; the card draws power directly from the PCI‑E slot, simplifying installation.
Usage
This riser is perfect for compact gaming rigs, cryptocurrency mining frames, and professional workstations that need additional USB connectivity without sacrificing space. Install it in any desktop case with an available PCI‑E x4 slot, power down the system, and secure the card with the provided screw. Once the system boots, the four USB ports are ready for peripherals such as flash drives, external SSDs, or USB‑C adapters. 
Why Choose Us
BEYIMEI combines rigorous testing with premium components to deliver a stable, low‑latency expansion solution. The gold‑plated contacts and high‑quality PCB reduce data errors, while the integrated ASM1806 chipset provides consistent throughput across all four ports. Our product is backed by a 12‑month warranty and responsive customer support, ensuring peace of mind for both hobbyists and enterprise users.
Key Features
- Converts one PCI‑E x4 slot into four USB 3.0 ports for maximum expansion.
- ASM1806 chipset ensures reliable high‑speed data transfer and broad compatibility.
- Gold‑plated USB connectors reduce interference and improve signal integrity.
- No external power cable required; draws power directly from the PCI‑E slot.
- Compact design fits easily in small form‑factor and mining cases.
FAQ
Will this card work with my motherboard?
Yes. The card is compatible with any motherboard that has an available PCI‑E x4, x8, or x16 slot and supports standard PCI‑E signaling.
Do I need an additional power connector?
No external power cable is needed. The card receives all required power directly from the PCI‑E slot.
Are the USB ports USB 3.0 or 2.0?
The ports are USB 3.0 (SuperSpeed) capable, delivering up to 5 Gbps per port.
Can I use this card on a Linux system?
Yes, the card is fully supported on Linux distributions with standard PCI‑E drivers.
Is the card suitable for mining rigs?
Absolutely. It provides additional USB connectivity for controllers, fans, or monitoring devices without adding extra cables or adapters.
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