1. ആമുഖം
This manual provides detailed instructions for the installation, operation, and maintenance of your GRAUGEAR 40Gbps M.2 NVMe SSD Enclosure. This high-performance enclosure is designed for M.2 NVMe SSDs, offering ultra-fast data transfer speeds up to 40Gbps via USB4 and Thunderbolt 4/3 compatibility. It features an advanced cooling system with a built-in fan and dual-pipe heatsink to ensure optimal performance and longevity of your SSD.

Figure 1: GRAUGEAR 40Gbps M.2 NVMe SSD Enclosure with included cables.
2. പാക്കേജ് ഉള്ളടക്കം
Please verify that all items listed below are included in your package. If any items are missing or damaged, please contact GRAUGEAR customer support.
- GRAUGEAR 40Gbps M.2 NVMe SSD Enclosure (G-M2U4-40G-F)
- USB-C മുതൽ USB-C കേബിൾ വരെ
- സ്ക്രൂഡ്രൈവർ
- സ്ക്രൂ സെറ്റ്
- താപ പാഡ്
- ഉപയോക്തൃ മാനുവൽ (ഈ പ്രമാണം)
- സേവന കാർഡ്

Figure 2: The retail packaging of the GRAUGEAR enclosure, indicating included accessories.
3. സവിശേഷതകൾ
- 40Gbps Ultra High Speed: Supports USB 4.0 with ASM2464PD chipset for data transmission speeds up to 40Gbps. Compatible with Thunderbolt 4/3 and backward compatible with USB 3.2/3.1/3.0/2.0.
- കാര്യക്ഷമമായ താപ വിസർജ്ജനം: Features a built-in cooling fan, copper heat pipes, and an aluminum heatsink to prevent SSD overheating and maintain high transfer rates.
- ഒപ്റ്റിമൽ കൂളിംഗ്: Highly optimized 30mm fan with low-noise operation reduces M.2 SSD heat by up to 60%.
- Direct Touch Heatpipes: Dual copper heat pipes with Direct Touch Heatpipes (DTH) technology ensure even and fast heat conduction from the SSD.
- സ്ഥിരതയും സുരക്ഷയും: Advanced ASM2464PD controller provides short-circuit, over-current, and multi-protection for data safety.
- യാന്ത്രിക ഉറക്ക പ്രവർത്തനം: Automatically enters sleep mode after 10 minutes of inactivity to conserve power and extend SSD lifespan.

Figure 3: Key features of the GRAUGEAR 40Gbps M.2 NVMe SSD Enclosure, including speed, chip, auto-sleep, heat pipe, and fan.

Figure 4: Illustration of the direct contact heat pipe technology for efficient heat transfer.
4 അനുയോജ്യത
4.1 Supported SSD Types
The GRAUGEAR enclosure exclusively supports M.2 NVMe SSDs with a form factor of 2280 മി.മീ (22mm width, 80mm length). It does അല്ല support M.2 SATA/SATA SSDs or other NVMe SSD sizes (e.g., 2230, 2242, 2260).

Figure 5: Visual guide indicating support for 2280 M-Key NVMe/PCIe SSDs only.
4.2 Compatible Devices and Operating Systems
The enclosure is compatible with a wide range of devices and operating systems, leveraging its USB-C (USB4) interface.

ചിത്രം 6: ഓവർview of compatible devices (Desktop, Laptop, PS5, iPad, iPhone, Smart TV, Router, Computer, Tablet) and operating systems (Windows, macOS, iPadOS, Android, Linux).

Figure 7: Detailed system requirements for various operating systems and CPU architectures.
For optimal 40Gbps transfer speeds, ensure your device has a USB 4.0 or Thunderbolt 4 interface and that your operating system and NVMe firmware are updated to the latest versions. Backward compatibility will limit the speed, and some older devices may not recognize the enclosure.
5. സജ്ജീകരണവും ഇൻസ്റ്റാളേഷനും
Follow these steps to install your M.2 NVMe SSD into the GRAUGEAR enclosure.
- Prepare the Enclosure: Using the provided screwdriver, carefully remove the screws securing the enclosure's cover. Gently slide open the enclosure to reveal the internal M.2 slot.
- SSD ഇൻസ്റ്റാൾ ചെയ്യുക: Align your 2280 M.2 NVMe SSD with the M-Key slot inside the enclosure. Insert the SSD firmly but gently into the slot at an angle. Once seated, press down the end of the SSD and secure it with the provided screw.
- തെർമൽ പാഡ് പ്രയോഗിക്കുക: Peel off the protective films from both sides of the thermal pad. Carefully place the thermal pad onto the top surface of the installed SSD, ensuring it covers the main controller chip and NAND flash modules for effective heat transfer.
- Reassemble the Enclosure: Carefully slide the enclosure cover back into place, ensuring it aligns correctly. Secure the cover with the screws you removed earlier.
- ഉപകരണത്തിലേക്ക് കണക്റ്റുചെയ്യുക: Use the provided USB-C to USB-C cable to connect the enclosure to your computer or compatible device.
പ്രധാന കുറിപ്പ്:
- Ensure the SSD is correctly oriented before insertion to prevent damage.
- Only 2280 M-Key NVMe SSDs are supported. Attempting to install other types may damage the enclosure or SSD.
- For new SSDs, you may need to initialize and format the drive through your operating system's Disk Management (Windows) or Disk Utility (macOS) before it can be used.
6. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
6.1 Connecting and Disconnecting
Connect the enclosure to your device using the supplied USB-C cable. The enclosure is plug-and-play and should be recognized automatically by compatible operating systems. To safely disconnect, always eject the drive through your operating system's safe removal procedure before unplugging the cable.
6.2 ഡാറ്റ കൈമാറ്റം
Once connected and recognized, the SSD in the enclosure will appear as an external drive. You can drag and drop files, copy, paste, and perform other file operations as you would with any other storage device.

Figure 8: The enclosure connected to a laptop, demonstrating high-speed data transfer capabilities (up to 40Gbps).

ചിത്രം 9: ഉദാample of measured transmission speeds, showcasing the enclosure's performance with a high-end SSD.
6.3 LED സൂചകം
The enclosure features an LED indicator for power and activity status. Refer to the following table for LED behavior:
| LED നില | അർത്ഥം |
|---|---|
| സോളിഡ് ബ്ലൂ | Power On / Idle |
| മിന്നുന്ന നീല | Data Transfer / Activity |
| ഓഫ് | No Power / Sleep Mode |
7. പരിപാലനം
Proper maintenance ensures the longevity and optimal performance of your GRAUGEAR SSD enclosure.
- വൃത്തിയാക്കൽ: Use a soft, dry cloth to clean the exterior of the enclosure. Avoid liquid cleaners or abrasive materials.
- തണുപ്പിക്കൽ സംവിധാനം: The built-in fan and heatsink are designed for efficient cooling. Ensure the fan vents are not obstructed to allow proper airflow.
- താപനില മാനേജ്മെൻ്റ്: While the enclosure has an active cooling system, avoid operating it in excessively hot environments or direct sunlight.
- ഫേംവെയർ അപ്ഡേറ്റുകൾ: Periodically check the GRAUGEAR webസൈറ്റ് (www.graugear.de) for any firmware updates for the enclosure's controller chip (ASM2464PD) to ensure continued compatibility and performance.

Figure 10: Graph illustrating the temperature reduction achieved by the built-in cooling fan compared to other solutions.

ചിത്രം 11: പൊട്ടിത്തെറിച്ചു view showing the aluminum body, cooler fan, heat pipe cooler, and silicon thermal pad contributing to excellent heat dissipation.
8. പ്രശ്നപരിഹാരം
If you encounter issues with your GRAUGEAR SSD enclosure, refer to the following common problems and solutions:
| പ്രശ്നം | സാധ്യമായ കാരണം / പരിഹാരം |
|---|---|
| കമ്പ്യൂട്ടർ എൻക്ലോഷർ തിരിച്ചറിഞ്ഞില്ല. |
|
| മന്ദഗതിയിലുള്ള ഡാറ്റ കൈമാറ്റ വേഗത. |
|
| എൻക്ലോഷർ ചൂട് അനുഭവപ്പെടുന്നു. |
|
| Fan making unusual noise. |
|
9 സ്പെസിഫിക്കേഷനുകൾ
Detailed technical specifications for the GRAUGEAR 40Gbps M.2 NVMe SSD Enclosure (Model: G-M2U4-40G-F).
| ഫീച്ചർ | വിശദാംശങ്ങൾ |
|---|---|
| മോഡൽ നമ്പർ | G-M2U4-40G-F |
| ആന്തരിക ഇൻ്റർഫേസ് | M.2 M-Key (PCIe Gen4x4) |
| ബാഹ്യ ഇൻ്റർഫേസ് | USB4 (USB-C) |
| കൺട്രോളർ ചിപ്സെറ്റ് | ASM2464PD യുടെ വിശദാംശങ്ങൾ |
| പിന്തുണയ്ക്കുന്ന SSD | M.2 NVMe SSD 2280 |
| പരമാവധി ഡാറ്റ കൈമാറ്റ നിരക്ക് | 40Gbps (USB4) |
| പരമാവധി മെമ്മറി സംഭരണ ശേഷി | 8 ടി.ബി |
| തണുപ്പിക്കൽ സംവിധാനം | Built-in 30mm Fan, Dual Copper Heat Pipes, Aluminum Heatsink |
| മെറ്റീരിയൽ | അലുമിനിയം, ലോഹം |
| നിറം | കറുപ്പ് |
| ഉൽപ്പന്ന അളവുകൾ (L x W x H) | 3.21" x 1.65" x 1.02" (8.15 സെ.മീ x 4.19 സെ.മീ x 2.59 സെ.മീ) |
| ഇനത്തിൻ്റെ ഭാരം | 9.6 ഔൺസ് (272 ഗ്രാം) |
| കേബിൾ നീളം | 35 സെ.മീ / 13.78 ഇഞ്ച് |
| നിർമ്മാതാവ് | CHAB GmbH |

Figure 12: Diagram showing the physical dimensions and key specifications of the enclosure.
10. വാറൻ്റിയും പിന്തുണയും
GRAUGEAR products come with a standard warranty. For specific warranty terms and conditions, please refer to the service card included in your package or visit the official GRAUGEAR webസൈറ്റ്.
For technical support, troubleshooting assistance, or warranty claims, please contact GRAUGEAR customer service:
- Webസൈറ്റ്: www.graugear.de
- ഇമെയിൽ: info@graugear.de
- ഫോൺ: +49 (0)40 7163 6372 (Germany)
Please have your model number (G-M2U4-40G-F) and purchase information ready when contacting support.





