---
product_id: 566438393
title: "M.2 M Key NVMe External Graphics Card Stand Bracket 64Gbs Full Speed with PCIe 4.0 x4 Riser Cable R43SG Upgraded for Graphics Card 1660 Above (25CM K43SG)"
brand: "jmt"
price: "€ 193.29"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/566438393-m-2-m-key-nvme-external-graphics-card-stand-bracket
store_origin: HR
region: Croatia
---

# 64Gbps blazing bandwidth PCIe 4.0 x4 ultra-fast interface Supports GPUs 1660+ (post-2015) M.2 M Key NVMe External Graphics Card Stand Bracket 64Gbs Full Speed with PCIe 4.0 x4 Riser Cable R43SG Upgraded for Graphics Card 1660 Above (25CM K43SG)

**Brand:** jmt
**Price:** € 193.29
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your external GPU game with PCIe 4.0 speed and sleek M.2 power!

## Quick Answers

- **What is this?** M.2 M Key NVMe External Graphics Card Stand Bracket 64Gbs Full Speed with PCIe 4.0 x4 Riser Cable R43SG Upgraded for Graphics Card 1660 Above (25CM K43SG) by jmt
- **How much does it cost?** € 193.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/566438393-m-2-m-key-nvme-external-graphics-card-stand-bracket)

## Best For

- jmt enthusiasts

## Why This Product

- Trusted jmt brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stable Power Delivery:** Supports 12V/18A/220W or standard ATX power supplies for rock-solid stability.
- • **Blazing PCIe 4.0 Speed:** Experience next-gen 64Gbps bandwidth for lag-free GPU performance.
- • **Compact & Versatile Fit:** Designed for notebooks, ITX/STX motherboards, and NUCs with M.2 NVMe slots.
- • **Plug & Play with Windows 10+:** Optimized for Windows 10 version 1909 and above for instant GPU recognition.
- • **Future-Proof GPU Compatibility:** Seamlessly supports modern graphics cards from GTX 1660 and beyond.

## Overview

The JMT M.2 M Key NVMe External Graphics Card Stand Bracket (Model K43SG) delivers ultra-fast 64Gbps PCIe 4.0 x4 bandwidth, supporting modern GPUs from GTX 1660 onwards. Compatible with compact systems like notebooks and ITX/STX motherboards featuring M.2 NVMe slots, it requires a 12V/18A/220W or standard ATX power supply and runs seamlessly on Windows 10 version 1909 or higher, ensuring stable, high-speed external GPU performance.

## Description

JMT

## Features

- R43SG Upgraded: Model K43SG, Bandwidth Speed 64G/s, More stable and faster than PCIe3.0( B07XYZ89J7 ).
- Graphics Card Compatibility: M.2 NVMe interface, Only support for new graphics cards after 2015(Graphics Card after 1660 compatible and stable, old graphics cards shipped before 2014 are not supported).
- Motherboard Compatibility: Compatible with Notebook, ITX/STX motherboards, NUC. Only Supports M.2 NVMe interface, Does not support M.2 SATA / M.2 WiFi / M.2 WWAN / USB interface.
- Power Description: The model that supports the power supply is D 12V/18A/220W power supply, or the standard ATX power supply. Please prepare or purchase the power separately.
- System Requires: PC system requires WIN10 1909 version or higher. If it is lower than WIN10 1909 version, pls upgrade the system or reinstall before use.Otherwise the connected GPU doesn't recognize by system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | JMT |
| Item model number | F50864 |
| Manufacturer | ADT-LINK |
| Graphics Card Ram Size | 64 GB |
| Graphics Card Interface | PCI-Express x16 |
| Operating System | Windows 10 |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** JMT
- **Hardware interface:** USB
- **Style:** Modern
- **Compatible devices:** Personal Computer
- **Operating system:** Windows 10

## Images

![M.2 M Key NVMe External Graphics Card Stand Bracket 64Gbs Full Speed with PCIe 4.0 x4 Riser Cable R43SG Upgraded for Graphics Card 1660 Above (25CM K43SG) - Image 1](https://m.media-amazon.com/images/I/61yo5LZ9yxL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- JMT M.2 M Key NVMe External Graphics Card Stand Bracket 64Gbs Full Speed with PCIe 4.0 x4 Riser Cable R43SG Upgraded for Graphics Card 1660 Above (25CM K43SG)
- Crucial RAM 16GB DDR5 5600MHz (or 5200MHz or 4800MHz) Laptop Memory CT16G56C46S5
- chenyang Oculink SFF-8612 to PCI-E 3.0 M.2 M-Key to SFF-8611 Host Adapter for GPD Win Max2 External Graphics Card & SSD

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**Shop now:** [https://www.desertcart.hr/products/566438393-m-2-m-key-nvme-external-graphics-card-stand-bracket](https://www.desertcart.hr/products/566438393-m-2-m-key-nvme-external-graphics-card-stand-bracket)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-15*