NGFF M2 SFF 8643 Adapter Win11 SSD Expansion Card Key B NVMe SSD Adapter
Product Details:
Place of Origin: | CHINA |
Brand Name: | BQZYX |
Model Number: | ZYX205 |
Payment & Shipping Terms:
Minimum Order Quantity: | 50-100PCS |
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Price: | Negotiation |
Packaging Details: | Electrostatic bag |
Delivery Time: | 10-15 work days |
Payment Terms: | T/T, Western Union |
Supply Ability: | 190000 Pieces per Month |
Detail Information |
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Product Name: | Dual SDD Expansion Card | SDD Interface1: | NGFF(M.2)Key-M |
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Agreement: | SATA | Output Interface1: | SFF-8639 |
SDD Interface2: | NGFF(M.2)Key-B | Auxiliary Power Supply Interface: | TYPE-C |
Output Interface2: | SATA 3.0 | Product Color: | Black |
Indicate: | Blue LED | ||
Highlight: | NGFF M2 SFF 8643 Adapter,SFF 8643 Adapter Win11,NVMe SSD Adapter |
Product Description
NGFF M2 SFF 8643 Adapter Win11 SSD Expansion Card Key B NVMe SSD Adapter
NGFF (M.2) 2-in-1 SSD expansion card featuring NGFF (M.2) Key-M for NVME protocol SSDs to SFF-8643 interface and NGFF (M.2) Key-B for SATA protocol SSDs to SATA interface.
Key Specifications
- Supports M.2 NVMe SSD in formats 2230, 2242, 2260, and 2280
- Supports M.2 Key B/B+M SATA bus SSD in formats 2230, 2242, 2260, and 2280
- No drivers required for operation
- Type C interface exclusively for SFF-8643 power
- Compatible with Windows XP, Vista 32/64, Win 7, Win 8, Win10, Win11, and Linux
Product Overview
This powerful NGFF (M.2) SSD expansion card integrates both Key-M and Key-B slots, designed to meet diverse high-speed and high-capacity storage expansion needs. Through precise interface conversion technology, it enables hard disk connections with different protocols and interfaces, providing flexible storage solutions for desktops, servers, and industrial computers requiring high storage performance.
Product Features
1. Dual Slot Design with Wide Compatibility
Features NGFF (M.2) Key-M slots that perfectly adapt to 2230/2242/2260/2280mm SSDs following NVMe protocol, leveraging high-speed read/write advantages for system boot disks, large game libraries, or professional design software workspaces. High-precision gold fingers ensure stable signal transmission and durability.
Simultaneously equipped with NGFF (M.2) Key-B slots supporting SATA protocol SSDs in 2230/2242/2260/2280mm formats, offering reliable storage options for users prioritizing capacity and stability.
2. Precise Interface Conversion
The NGFF (M.2) Key-B slot accurately converts to SATA interface, ensuring stable and reliable data transmission. High-quality conversion chips and circuit designs minimize signal attenuation and interference, delivering native SATA interface performance with hot-swap capability.


Data Interface Definition (7-pin)
Pin | Signal | Definition |
---|---|---|
1 | GND Ground | Grounding, usually connected to the negative pole |
2 | A Transmit | Positive signal interface for data transmission |
3 | A Transmit | Data transmission negative signal interface |
4 | GND Ground | Grounding, usually connected to the negative pole |
5 | B-Receive | Data receiving negative signal interface |
6 | B-Receive | Data receiving positive signal interface |
7 | GND Ground | Grounding, usually connected to the negative pole |
Power Interface Definition (15 Pin)

Pin | Signal | Line Color | Definition |
---|---|---|---|
1 | +3.3VDC | Orange | DC 3.3V positive power supply pin |
2 | +3.3VDC | Orange | DC 3.3V positive power supply pin |
3 | +3.3VDC | Orange | DC 3.3V positive power pin, pre charged |
4 | GND | Black | Grounding, usually connected to the negative pole |
5 | GND | Black | Grounding, usually connected to the negative pole |
6 | GND | Black | Grounding, usually connected to the negative pole |
7 | +5VDC | Red | DC 5V positive power pin, pre charged |
8 | +5VDC | Red | DC 5V positive power supply pin |
9 | +5VDC | Red | DC 5V positive power supply pin |
10 | GND | Black | Grounding, usually connected to the negative pole |
11 | Optional | Black | Reserved pins |
12 | GND | Black | Grounding, usually connected to the negative pole |
13 | +12VDC | Yellow | DC 12V positive power pin, pre charged |
14 | +12VDC | Yellow | DC 12V positive power supply pin |
15 | +12VDC | Yellow | DC 12V positive power supply pin |
3. Efficient Heat Dissipation Design
Features large aluminum alloy heat dissipation fins with optimized air duct structure for rapid heat dissipation. Includes thermal conductive silicone pads at contact points to enhance heat conduction efficiency, maintaining stable operating temperatures for extended SSD lifespan and data reliability.
4. LED Status Monitoring
Equipped with intuitive LED indicators showing real-time SSD operation status. Normal operation displays steady light, while flashing/extinguished lights indicate potential issues for timely troubleshooting.
5. Durable PCB Construction
High-quality multi-layer PCB with protective coating ensures excellent electrical performance, mechanical strength, and resistance to moisture, dust, and chemical corrosion for reliable operation in harsh environments.
6. Easy Installation
Standard PCIe interface for simple installation in desktop computers and servers. Compact design saves chassis space, plug-and-play functionality requires no additional drivers.
Transmission Performance
NGFF (M.2) Key-M slot with NVMe SSDs delivers multi-gigabit sequential read/write speeds ideal for 4K video editing and professional applications. SATA interface provides reliable hundreds of megabits per second transfer speeds for general use. SFF-8643 interface offers high bandwidth for enterprise server applications.
Application Scenarios
- High-end gaming PCs: Reduces game loading times with NVMe SSD support
- Professional workstations: Accelerates data processing for graphic design and video editing
- Enterprise servers: Enables high-capacity storage expansion with SFF-8643 interface
- Industrial computers: Provides reliable storage for automation systems in harsh environments
Package Contents
- 1x M.2 NVMe to SFF-8643 Adapter
- 1x Screw Driver
- 4x M2 Silver screws
- 2x Standoffs







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