be quiet! LIGHT BASE 900 DX Black PC Case
LIGHT BASE 900 DX Black
Panorama Showcase with 3 Meters of ARGB Brilliance
See It In Action
Designed to Impress
LOOK AT ME!
Large window panels on the front and side allow you to watch your PC components at work anytime, making this the perfect showcase for your build.
BRIGHT LIGHTS
A massive 3m ARGB LED strip with 172 LEDs visible from all angles. Includes an ARGB controller button with motherboard synchronization for endless customization.
INSTANT LAYOUT CHANGES
With relocatable feet, invert the case or switch to a horizontal layout in literal seconds. No matter which layout your gaming room requires, this case delivers.
MAKE IT YOUR CASE
Supports up to 10 fans, 420mm radiators, E-ATX motherboards, and the most powerful graphics cards. Two-chamber design keeps drives and cables neatly tucked away.
Technical Data
E-ATX
Up to 420mm (top & bottom), 360mm (side)
Up to 10 fans
3m / 172 LEDs
2 ARGB & PWM hubs (12 connectors total)
Asus BTF, MSI Project Zero, Gigabyte Project Stealth
Engineered for Excellence
The LIGHT BASE 900 DX Black combines stunning panorama aesthetics with exceptional versatility, featuring detachable brackets, flexible GPU support, and full compatibility with next-generation backside connector motherboards.
Maximum Usability
Detachable radiator and fan brackets in the top and bottom make installation effortless, with support for up to 3 radiators simultaneously.
Flexible GPU Holder
A flexible VGA holder prevents GPU sag in any orientation, working with both horizontally and vertically installed graphics cards for a clean look.
Backside Connector Support
The motherboard tray fully supports Asus BTF, MSI Project Zero, and Gigabyte Project Stealth for a true cable-free view.
General Specifications
Dimensions & Compatibility
Clearances (GPU/CPU/PSU)
Cooling & Fan Support
Radiator Support
Front I/O & Connectivity
Lighting & Controller
Damping, Filters & Insulation
Materials & Build
Compliance & Logistics
| Manual | |
| Datasheet | |
| Dimensions | JPG |
About be quiet!
be quiet! is a premium German PC hardware brand, recognised worldwide for designing high-performance components with an uncompromising focus on silence.
Founded in Germany, be quiet! has earned the trust of enthusiasts, gamers, creators and system builders the world over through exceptional build quality, reliability and near-silent operation.
German Engineering
Premium Components
Long Warranties
Designed in Germany
Every be quiet! product is engineered and quality-controlled in Germany, with meticulous attention to acoustics, airflow, thermals and long-term durability.
That engineering-first approach means each one performs exactly as intended: quietly and efficiently.
What be quiet! is known for
- Ultra-quiet, high-efficiency power supplies
- High-performance CPU coolers with silent operation
- Low-noise PC cases optimised for airflow and reduced vibration
- Premium fans engineered for strong airflow at minimal noise
Trusted by enthusiasts and professionals
be quiet! hardware is widely used in gaming PCs, professional workstations, content-creation systems, and quiet home and office builds.
As an authorised UK service centre, we supply genuine be quiet! products backed by full manufacturer warranty and local UK support.
Shipping & Delivery Information
Dispatch cut-off: 2:00pm
UK shipping only
- 🚚
UK mainland: Free standard next-day / 2-day delivery (subject to courier terms). - ⏱️
Same-day dispatch: Order before 2:00pm Monday–Friday. - 📍
Extended areas: Highlands, NI, ROI & Channel Islands typically 2–5 working days. - 🛑
No collection: We ship orders only.
Shipping Only
Please note that we do not offer collections. All orders are shipped via our courier partners.
Delivery services are subject to courier availability and local conditions.
Weekend Orders
Orders placed after 2:00pm on Friday or during the weekend
are processed on the next working day (normally Monday).
Bank holidays may also affect dispatch and delivery times.
UK Delivery
Free standard next-day / 2-day to UK mainland (subject to courier terms)
- ✅Free standard delivery on all orders
- 📦UK mainland only for next-day / 2-day services
- 🕑Cut-off: order before 2:00pm (Mon–Fri) for same-day dispatch
Extended Delivery Areas
Typically 2–5 working days
- 🏔️Scottish Highlands
- 🇬🇧Northern Ireland
- 🇮🇪Republic of Ireland
- 🏝️Channel Islands
Delivery times can vary depending on courier availability and local conditions.
International Shipping
We do not ship outside the UK
Delivery times are estimates and may be affected by courier delays outside of our control.
