be quiet! DARK BASE 900 Orange - Modular Construction

Overview

The be quiet! DARK BASE 900 Orange is a high-performance full-tower PC case designed for ultimate flexibility, cooling efficiency, and silent operation. Featuring a modular construction, this case allows users to customize the motherboard layout, optimize airflow, and install high-end liquid cooling solutions. With an elegant black and orange design, the DARK BASE 900 is built for gamers, overclockers, and professional PC builders who demand both performance and aesthetics.

How to Install Components in the be quiet! DARK BASE 900 Orange

1. Open the Case – Remove the side panels for easy access to the interior.
2. Install the Motherboard – Secure your ATX, E-ATX, microATX, or Mini-ITX motherboard using the provided standoffs.
3. Mount the Power Supply – Place your PSU in the dedicated compartment at the bottom for clean cable routing.
4. Attach Storage Drives – Use the modular HDD cages and SSD slots to install your drives.
5. Install Cooling Solutions – Fit air or liquid cooling, including radiators up to 420mm for superior thermal performance.
6. Manage Cables Efficiently – Utilize the cable routing channels for a tidy build and improved airflow.
7. Install Graphics Cards & Components – Secure your GPUs, RAM, and PCIe devices in their respective slots.
8. Close the Case and Power On – Ensure all connections are secure before turning on your system.

Key Features of the be quiet! DARK BASE 900 Orange

1. Modular Design – Allows for custom motherboard layout, including an inverted setup.
2. Optimized Cooling – Supports up to 9 fans and 3 radiators (up to 420mm).
3. Silent Operation – Equipped with pre-installed Silent Wings 3 fans and sound insulation materials.
4. Flexible Storage Configuration – Holds up to 7 SSDs and 14 HDDs for extensive storage needs.
5. High-End Liquid Cooling Support – Radiator compatibility for custom water cooling loops.
6. Advanced Cable Management – Hidden PSU shroud and cable routing features for a neat build.
7. Premium Build Quality – Aluminum panels and tempered glass window for a stylish finish.
8. Multi-GPU Support – Spacious interior allows installation of high-end graphics cards.
9. Customizable RGB Lighting – Integrated LED lighting for a personalized gaming setup.
10. Tool-Free Installation – Quick and hassle-free component installation for an easy building experience.

Competitor Products

1. Corsair 7000D AIRFLOW – A premium full-tower case with high airflow design and modular interior.
2. Fractal Design Meshify 2 XL – A full-tower case offering modular layouts and excellent cooling options.

The be quiet! DARK BASE 900 Orange is the ideal case for gamers, overclockers, and PC enthusiasts looking for modularity, cooling efficiency, and a striking design. Its customizable layout and premium construction make it a top choice for high-performance PC builds.