1. Introduction and Overview
The BitFenix Muse is a mid-tower PC case designed to accommodate ATX, Micro-ATX, and Mini-ITX motherboards. It features a mesh front panel for optimal airflow and supports flexible cooling configurations. This case is engineered to house high-performance components, including graphics cards up to 357mm in length and CPU coolers up to 185mm in height. It also offers ample space for storage drives and efficient cable management.

This image displays the overall dimensions of the BitFenix Muse PC case, highlighting its height of 460mm (18.1 inches), width of 230mm (9.0 inches), and depth of 417mm (16.4 inches).
2. Setup and Component Installation
2.1 Motherboard Installation
The BitFenix Muse supports ATX, Micro-ATX, and Mini-ITX motherboards. Install the motherboard onto the pre-installed standoffs. Ensure all screws are securely fastened.
2.2 Graphics Card (GPU) Installation
This case supports graphics cards up to 357mm (14.0 inches) in length. Insert your GPU into the appropriate PCIe slot on the motherboard and secure it with the provided screws.
2.3 Power Supply Unit (PSU) Installation
The power supply mounts at the bottom of the case. It supports standard ATX PSUs up to 200mm (7.8 inches) in length. Slide the PSU into its designated bay and secure it from the rear of the case.

This image illustrates the internal layout, specifically the power supply bay and the flexible drive mounting options for 2.5-inch and 3.5-inch drives.
2.4 Storage Drive Installation
The case offers versatile storage options, supporting either one 2.5-inch drive and one 3.5-inch drive, or two 3.5-inch drives. Mount your drives in the designated bays and connect the necessary power and data cables.
2.5 Cooling System Installation
The BitFenix Muse provides flexible cooling solutions:
- CPU Cooler: Supports CPU coolers up to 185mm (7.2 inches) in height.
- AIO Radiator Support: Up to 360mm AIO radiator at the front and up to 280mm AIO radiator at the top.
- Fan Support: Flexible fan configurations for optimal airflow.

This diagram illustrates the radiator and fan mounting options, including support for 360mm AIO at the front and 240mm at the top, along with 120mm and 140mm fan placements.

This image provides a comprehensive overview of component compatibility, including motherboard types, maximum VGA length, cable management space, and AIO radiator support.
2.6 Cable Management
The case provides up to 32.5mm (1.2 inches) of space behind the motherboard tray for efficient cable routing, helping to maintain a clean interior and improve airflow.
2.7 Front I/O Connections
Connect the front panel cables (USB 3.0, Power, LED/Reset) to the corresponding headers on your motherboard.

This image details the top I/O panel, featuring two USB 3.0 ports, the power button, and the LED/Reset button. It also highlights the removable dust filters located on the top and bottom of the case.
3. Operating Instructions
After all components are securely installed and connected, close the side panels. Connect your peripherals and power cable. Press the power button on the top I/O panel to start your system. The mesh front panel and flexible fan mounts are designed to provide high airflow performance for efficient cooling during operation.

This diagram visually represents the high airflow performance of the case, showing the path of cool air intake and hot air exhaust for effective thermal management.
4. Maintenance
To ensure optimal performance and longevity of your PC components, regular maintenance of the case is recommended. The BitFenix Muse features removable dust filters on the top and bottom panels for easy cleaning. Periodically remove and clean these filters to prevent dust buildup, which can impede airflow and affect cooling efficiency.
5. Troubleshooting
- Component Fitment Issues: If you encounter difficulties installing large components like AIO coolers or graphics cards, double-check the maximum supported dimensions provided in the specifications. Some 360mm AIOs may require careful positioning or removal of drive bays.
- No Power: Ensure all power cables (PSU to wall, PSU to motherboard, CPU, GPU, drives) are securely connected. Verify the power button cable is correctly attached to the motherboard.
- Overheating: Check fan orientation and ensure proper airflow. Clean dust filters regularly. Verify CPU cooler and GPU cooler are properly seated and functioning.
- Front Panel I/O Not Working: Confirm that the front panel connectors (USB, audio, power/reset switches) are correctly plugged into the motherboard headers.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | BITFENIX |
| Model Name | MUSE BLACK |
| Case Type | Mid-Tower |
| Motherboard Compatibility | ATX, Micro ATX, Mini-ITX |
| Material | Alloy Steel |
| Color | Black |
| Dimensions (L x W x H) | 41.7 x 23 x 46 cm (16.4 x 9.0 x 18.1 inches) |
| Item Weight | 5.4 Kilograms |
| Max GPU Length | 357 mm (14.0 inches) |
| Max CPU Cooler Height | 185 mm (7.2 inches) |
| PSU Type & Length | Bottom Mount, ATX Standard, up to 200 mm (7.8 inches) |
| Cooling Method | Air |
| AIO Radiator Support (Front) | Up to 360 mm |
| AIO Radiator Support (Top) | Up to 280 mm |
| Total Expansion Slots | 7 |
| Internal Drive Bays | 1x 2.5" & 1x 3.5" or 2x 3.5" |
| Front I/O Ports | 2x USB 3.0, Power Button, LED/Reset Button |
| Cable Management Space | Up to 32.5 mm (1.2 inches) |
| Product Features | Removable Dust Filters |
7. Warranty and Support
7.1 Warranty Information
The BitFenix Muse PC Case comes with a 2-year warranty from the date of purchase. This warranty covers manufacturing defects and material faults under normal use. Please retain your proof of purchase for warranty claims.
7.2 Technical Support
For technical assistance, troubleshooting, or further inquiries, please visit the official BitFenix website or contact their customer support. You can find contact details and support resources on their website: www.bitfenix.com