1. Introduction
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of your MSI SPATIUM M480 PRO PCIe 4.0 NVMe M.2 1TB Internal Solid State Drive. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.

Image 1.1 : Terminéview of the MSI SPATIUM M480 PRO 1TB NVMe M.2 SSD.
2. Contenu du colis
Vérifiez que tous les éléments sont présents dans l'emballage du produit :
- MSI SPATIUM M480 PRO PCIe 4.0 NVMe M.2 SSD (1TB)
- Guide d'installation rapide
3. Configuration et installation
The MSI SPATIUM M480 PRO is an M.2 2280 form factor SSD designed for PCIe Gen4x4 NVMe interfaces. Ensure your motherboard or device supports this standard before installation.
3.1 Précautions de sécurité
- Always wear an anti-static wrist strap or discharge static electricity by touching a grounded metal object before handling the SSD.
- Assurez-vous que votre ordinateur est éteint et débranché de la prise murale.
- Refer to your motherboard's manual for specific M.2 slot locations and installation procedures.
3.2 étapes d'installation
- Locate an available M.2 slot on your motherboard. These slots are typically labeled and may be covered by a heatsink.
- Remove any screws or standoffs from the M.2 slot. If a standoff is present, ensure it is set for the 2280 form factor.
- Carefully insert the MSI SPATIUM M480 PRO SSD into the M.2 slot at a 30-degree angle. The gold contacts should slide smoothly into the slot.
- Poussez délicatement le SSD vers le bas jusqu'à ce qu'il soit parallèle à la carte mère.
- Secure the SSD with the screw provided with your motherboard or the M.2 slot. Do not overtighten.
- If your motherboard has an M.2 heatsink, install it over the SSD according to your motherboard's instructions.
- Fermez le boîtier de votre ordinateur et rebranchez tous les câbles.

Image 3.1 : Gros plan view of the MSI SPATIUM M480 PRO SSD, highlighting the M.2 connector.

Image 3.2 : Inclinée view of the MSI SPATIUM M480 PRO SSD, illustrating its slim M.2 2280 form factor.
4. Mode d'emploi
4.1 Initialisation et formatage du SSD
Après son installation physique, le SSD doit être initialisé et formaté par votre système d'exploitation avant de pouvoir être utilisé.
- Démarrez votre ordinateur.
- Pour Windows : Right-click on the Start button and select "Disk Management". The new SSD should appear as "Unallocated Space". Right-click on the unallocated space, select "Initialize Disk", choose GPT (GUID Partition Table), then right-click again to create a "New Simple Volume". Follow the wizard to assign a drive letter and format the drive (NTFS is recommended for Windows).
- Pour Linux : Use disk utility tools like GParted or
fdisk/mkfscommandes pour partitionner et formater le disque. - Pour macOS : Open "Disk Utility", select the new SSD, and erase/format it with an appropriate file system (e.g., APFS or HFS+).
4.2 NVMe Driver Installation
Modern operating systems (Windows 10/11, recent Linux distributions, macOS) typically include native NVMe drivers. Manual driver installation is usually not required. However, if you experience issues or wish to optimize performance, check the MSI support website for specific NVMe drivers for your motherboard or the SPATIUM M480 PRO.
5. Entretien
Un entretien approprié garantit la longévité et les performances optimales de votre SSD.
- Commande TRIM : Ensure the TRIM command is enabled in your operating system. This command helps the SSD manage data blocks efficiently, preventing performance degradation over time. Most modern operating systems enable TRIM by default for SSDs.
- Mises à jour du micrologiciel : Consultez régulièrement le site officiel de MSI. website for firmware updates for your SPATIUM M480 PRO SSD. Firmware updates can improve performance, stability, and address potential issues. Follow MSI's instructions carefully when performing firmware updates.
- Évitez la pleine capacité : While SSDs perform well even when nearly full, maintaining some free space (e.g., 10-15%) can help sustain optimal write performance and extend drive lifespan.
- Surveillance de la température : Monitor the SSD's temperature using system monitoring software. Excessive heat can impact performance and lifespan. Ensure adequate airflow in your PC case and consider using a motherboard's M.2 heatsink if available.
6. Dépannage
If you encounter issues with your MSI SPATIUM M480 PRO SSD, refer to the following common troubleshooting steps:
6.1 SSD non détecté
- Vérifiez la connexion physique : Ensure the SSD is correctly seated in the M.2 slot and secured.
- Paramètres BIOS/UEFI : Enter your system's BIOS/UEFI settings. Verify that the M.2 slot is enabled and configured for NVMe mode (if applicable). Some motherboards may require specific PCIe lane configurations.
- Compatibilité de la carte mère : Confirm your motherboard supports PCIe Gen4 NVMe M.2 SSDs.
- Gestion des disques (Windows) : Check Disk Management to see if the drive appears as uninitialized. If so, initialize and format it as described in Section 4.1.
- Try Another Slot/System: If possible, test the SSD in a different M.2 slot or another compatible system to rule out a motherboard issue.
6.2 Performances lentes
- PCIe Gen4 Compatibility: Ensure your motherboard and CPU fully support PCIe Gen4. If installed in a PCIe Gen3 slot, the SSD will operate at Gen3 speeds.
- TRIM activé : Verify that the TRIM command is enabled (see Section 5).
- Micrologiciel : Check for and install the latest firmware updates (see Section 5).
- Température: Monitor the SSD's temperature. High temperatures can cause thermal throttling, reducing performance.
- Ressources système : Ensure your system has sufficient RAM and CPU resources, as these can impact overall storage performance.
7. Spécifications
| Fonctionnalité | Spécification |
|---|---|
| Nom du modèle | SPATIUM M480 PRO |
| Capacité de stockage numérique | 1000 1 Go (XNUMX To) |
| Interface du disque dur | NVMe |
| Technologie de connectivité | PCIe 4.0 |
| Facteur de forme | M.2 2280 |
| Read Speed (Sequential) | Jusqu'à 7400 XNUMX Mo/s |
| Write Speed (Sequential) | Jusqu'à 7000 XNUMX Mo/s |
| Mémoire Flash NAND | Mémoire Flash NAND 3D |
| TBW (Téraoctets écrits) | Jusqu'à 3000 TBW |
| Appareils compatibles | Ordinateur de bureau, ordinateur portable |
| Numéro de modèle | S78-440L1G0-P83 |
| Dimensions de l'article (L x l x P) | 3.15 po L x 0.87 po l x 0.08 po ép. |
8. Informations sur la garantie
The MSI SPATIUM M480 PRO PCIe 4.0 NVMe M.2 1TB Internal SSD comes with a Garantie de 3 ans from the date of purchase. This warranty covers defects in materials and workmanship under normal use. For detailed warranty terms and conditions, please refer to the official MSI webconsultez le site ou contactez le service client de MSI.
9. Assistance
For further assistance, technical support, or to download the latest drivers and firmware, please visit the official MSI support website:
Assistance officielle MSI Website
You may also contact MSI customer service directly through their website pour les demandes spécifiques.





