Shenzhen ZYX Science & Technology Co., Ltd.
                                                                                                           
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18 Years
Since 2008
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M.2 NGFF Key M To PCI-E Express Extender Cable Graphics Card 16x PCIE Riser Adapter Card Nvme

Price Negotiable
Price: Negotiation
MOQ: 50-100PCS
Delivery Time: 10-15 work days
Brand: BQZYX
Product Description
M.2 NGFF Key M To PCI-E Express Extender Cable Graphics Card 16x PCIE Riser Adapter Card Nvme
This professional-grade adapter enables connection of PCI-e 16X graphics cards to M.2 M-Key slots in laptops or desktops, featuring high-speed data transfer and stable performance for demanding applications.
Product Specifications
  • Enables PCI-e 16X graphics card installation in M.2 M-Key slots
  • High-speed foiled cable supports PCI-e 3.0 X16 at 8G/bps transfer rates
  • Premium PCB with high TG board, 1oz thickened copper, and gold-plated fingers for optimal conductivity
  • Compatible with GTX1080ti, Radeon RX580, VEGA64, and most PCI-e cards from 2015 onward
  • Cable length: 19CM
Product Overview
This PCI-E16X to NGFF (M.2) KEY-M extension cable provides a reliable solution for connecting devices with different interface types. Specially designed for motherboards with left-positioned NGFF (M.2) KEY-M slots, it features a reverse-facing interface for easy installation while maintaining high-speed, stable data transmission across various professional applications.
Pin Configuration
Positioning Pins Description
PRSNTI#~PRSNTS# Hot swappable existence check
JTAG1~JTAG5 Test pins
REFCLK+ and REFCLK- Clock signal pin
PWRGD Reset signal pin (high level at startup, low level during normal operation)
HSIPO~HSIP15 Receive differential signal pairs (to North Bridge chip)
HSINO~HSIN15 Receive differential signal pairs (connected to the northbridge chip)
HSOP0~HSOP15 Sending differential signals
HSON0~HSON15 Sending differential signals
RSVDA Select signal
RSVDB RSVDB3 is powered by 12V, while others are empty pins
SMCLK System management bus clock
SMDAT System management bus data
WAKE# Wake up signal input terminal (connected to the south bridge)
GND Grounding pin
Key Features
1. Precise Interface Conversion
Professional PCI-E16X to NGFF (M.2) KEY-M conversion maintains signal integrity for high-end graphics cards and storage devices. The reverse left-facing interface design matches special motherboard configurations, preventing cable bending and signal interference.
2. High-Speed Performance
Supports PCI-E3.0 standards with 8GT/s transfer rates (1GB/s per channel) for 4K video editing, 3D rendering, and other data-intensive tasks. Multi-layer shielding and optimized wiring ensure stable long-distance transmission.
3. Enhanced Power Delivery
Includes 4Pin power interface for high-power devices, with SATA power conversion capability. This supplemental power solution prevents performance issues during sustained high-load operation.
Installation Guide
  1. Preparation: Verify device compatibility and power off all components
  2. Connection: Insert PCI-E16X device firmly into adapter, then align and connect M.2 interface to motherboard
  3. Power: Connect supplemental 4Pin power if required (using included SATA adapter)
  4. Verification: Power on and confirm device recognition in BIOS or system manager
Applications
  • Hardware Upgrades: Connect high-performance PCIe devices to M.2-equipped systems
  • Workstations: Enable multi-device configurations for professional design and video editing
  • Industrial Systems: Interface specialized PCIe cards with industrial control motherboards
Package Contents
  • 1x M.2 NVMe to PCI-e 16X cable
  • 1x 4Pin to SATA Power cable
  • 1x Screwdriver
  • 2x M2 screws
M.2 to PCI-E adapter front view showing connectors and cable
Close-up of M.2 connector on the adapter
Side view of PCI-E connector with gold contacts
Adapter package contents including power cable and screws
Installation example showing adapter connected to motherboard
Detailed view of adapter PCB and components

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen ZYX Science & Technology Co., Ltd.
Location 3rd Floor, Building C, Jingchengda Industrial Park, Keji Fourth Road, Tangtou Community, Shiyan Street, Bao'an District, Shenzhen
Contact Person Yang

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