1. Introduction
Thank you for choosing the Phanteks XT Pro Mid-Tower Gaming Chassis. This manual provides detailed instructions for the assembly, installation, and maintenance of your new PC case. The XT Pro is designed for high airflow performance, featuring a mesh front panel and tempered glass side panel, offering excellent cooling capabilities and a clear view of your internal components. It supports a wide range of hardware, including large graphics cards and extensive cooling solutions.

Figure 1.1: Phanteks XT Pro Mid-Tower Gaming Chassis, showcasing its sleek black design and tempered glass side panel.
2. Consignes de sécurité
- Always disconnect the power supply from the wall outlet before performing any installation, cleaning, or maintenance.
- Handle tempered glass panels with care. They are fragile and can shatter if dropped or subjected to impact.
- Avoid exposing the chassis to extreme temperatures, humidity, or direct sunlight.
- Keep small components and screws out of reach of children.
- Ensure proper grounding to prevent electrostatic discharge (ESD) damage to sensitive electronic components.
- Do not attempt to modify the chassis structure or components, as this may void your warranty and pose safety risks.
3. Contenu du colis
Please verify that all items listed below are present in your package. If any items are missing or damaged, please contact Phanteks customer support.
- Phanteks XT Pro Mid-Tower Chassis
- Boîte d'accessoires (vis, colliers de serrage, entretoises, etc.)
- Manuel de l'utilisateur (ce document)
- (Optional, depending on model) 1x 120mm Fan
4. Configuration et installation
4.1 Préparation du châssis
Before installing components, remove the side panels. The tempered glass side panel is typically secured with thumbscrews at the rear. The solid steel side panel may also use thumbscrews or a latch mechanism.

Figure 4.1 : View of the Phanteks XT Pro chassis with the tempered glass side panel installed.

Figure 4.2 : Intérieur arrière view of the chassis, showing cable management routes and drive mounting locations.
4.2 Installation de la carte mère
Install the necessary motherboard standoffs into the chassis tray according to your motherboard's form factor (ATX, Micro-ATX, Mini-ITX). Carefully place the motherboard onto the standoffs, aligning the screw holes, and secure it with the provided motherboard screws.

Figure 4.3 : Intérieur view of the Phanteks XT Pro with a motherboard, CPU cooler, and graphics card installed.
4.3 Installation du bloc d'alimentation (PSU)
The PSU mounts at the bottom rear of the chassis. Slide your PSU into the designated bay from the rear and secure it with screws. Ensure the PSU fan faces downwards (if the case has a bottom vent) or upwards, depending on your cooling preference.
4.4 Installation du disque de stockage
The XT Pro supports multiple storage drives.
- Disques durs 3.5 pouces : Install into the drive cage located under the PSU shroud.
- SSD 2.5 pouces : Mount to the dedicated SSD brackets behind the motherboard tray.

Figure 4.4: Diagram illustrating the locations for 3.5" HDDs and 2.5" SSDs within the chassis.
4.5 Installation de la carte graphique (GPU)
Remove the necessary PCIe slot covers at the rear of the chassis. Insert your graphics card into the PCIe slot on the motherboard and secure it with the thumbscrew or latch mechanism. The XT Pro supports large graphics cards without compromise.
4.6 Installation du ventilateur et du radiateur
The XT Pro offers extensive cooling support:
- Devant: Up to 3x 120mm or 2x 140mm fans.
- Haut: Up to 3x 120mm or 2x 140mm fans, supporting up to a 360mm radiator.
- Arrière: 1 ventilateur de 120 mm.
- Bas: Jusqu'à 2 ventilateurs de 120 mm.
Install fans and radiators using the appropriate screws. Ensure correct airflow direction for optimal cooling.

Figure 4.5: Diagram showing fan and radiator mounting locations and supported sizes (120mm, 140mm, and radiator sizes).
4.7 Gestion des câbles
Utilize the cable routing cutouts and tie-down points behind the motherboard tray to manage cables neatly. This improves airflow and aesthetics. Secure cables with zip ties or Velcro straps.
5. Fonctionnement du châssis
5.1 Panneau d'E/S avant
The front I/O panel is located on the top of the chassis and provides convenient access to essential ports and controls.
- Bouton d'alimentation : Active/désactive le système.
- Bouton de réinitialisation : Redémarre le système.
- Ports USB 3.0: Pour le transfert de données à haut débit.
- Port USB-C 3.0 : Pour les appareils USB-C modernes.
- Prises audio : Ports pour casque et microphone.

Figure 5.1 : Gros plan view of the top I/O panel, indicating the Power Button, Reset Button, USB 3.0, USB-C 3.0, and Audio/Microphone jacks.
6. Entretien
Un entretien régulier contribue à garantir des performances optimales et une longue durée de vie aux composants de votre PC.
- Filtres à poussière : The XT Pro features an ultra-fine performance mesh front panel and a top dust filter. Regularly clean these filters to maintain optimal airflow. They can typically be removed and cleaned with compressed air or a soft brush.
- Nettoyage extérieur : Essuyez les surfaces extérieures avec un chiffon doux, damp Chiffon. Évitez les nettoyants abrasifs ou les solvants.
- Nettoyage intérieur: Periodically use compressed air to remove dust buildup from internal components like fans, heatsinks, and circuit boards. Ensure the system is powered off and unplugged before cleaning.
7. Dépannage
Cette section aborde les problèmes courants que vous pourriez rencontrer.
- Le système ne s'allume pas :
- Check all power connections: PSU to wall, PSU to motherboard, and front panel power switch cable to motherboard.
- Assurez-vous que l'interrupteur du bloc d'alimentation est en position « ON ».
- Aucun affichage :
- Verify that the monitor cable is securely connected to the graphics card (or motherboard, if using integrated graphics).
- Réinsérez la carte graphique et les modules de RAM.
- Bruit excessif:
- Check if any fan cables are obstructing fan blades.
- Ensure all fans are securely mounted.
- Clean dust from fans and filters.
- Mauvaise circulation d'air/températures élevées :
- Nettoyez tous les filtres à poussière et les composants internes.
- Verify correct fan orientation (intake/exhaust).
- Ensure no cables are blocking airflow paths.
For further assistance, please refer to the Phanteks support website ou contactez leur service client.
8. Spécifications
| Attribut | Détail |
|---|---|
| Nom du modèle | XT PRO |
| Numéro de modèle de l'article | PH-XT523P1_BK01 |
| Type de cas | Mid Tower |
| Dimensions (L x l x H) | 17.7 x 9.05 x 19.68 pouces |
| Poids de l'article | 17 livres |
| Matériel | Châssis en acier, vitre en verre trempé, plastique ABS |
| Couleur | Noir |
| Compatibilité de la carte mère | ATX, Micro ATX, Mini ITX |
| Fan Positions | Up to 10x 120mm or 6x 140mm and 3x 120mm |
| Support de radiateur | Dedicated 360mm in top, others as per fan positions |
| Ports USB 3.0 | 1 |
| Ports USB-C 3.0 | 1 |
| Méthode de refroidissement | Air |
| Type de montage de l'alimentation | Montage par le bas |

Figure 8.1 : Dimensionnel surview of the Phanteks XT Pro chassis.
9. Garantie et assistance
Phanteks products come with a limited warranty. Please refer to the official Phanteks website for the most up-to-date warranty information and terms specific to your region.
For technical support, product registration, or to download the latest drivers and manuals, please visit the official Phanteks support page:www.phanteks.com/support.html
When contacting support, please have your product model number (PH-XT523P1_BK01) and purchase information ready.