Product information
๐๏ธ Product Name
be quiet! Dark Base 900 Full Tower Case โ BG011, Solid Side Panel, Modular Interior, Silent Wings 3 Fans, Water Cooling Ready, Black
๐ฆ Product Overview
The be quiet! Dark Base 900 is a premium full tower chassis engineered for silence, flexibility, and high-performance cooling. Featuring a solid steel side panel, modular motherboard tray, and repositionable drive cages, it supports custom layouts and advanced water cooling setups. Three pre-installed Silent Wings 3 fans ensure ultra-quiet airflow, while sound-dampening materials and airflow-optimized vents minimize acoustic leakage. Ideal for enthusiasts, modders, and workstation builders seeking elegant design and whisper-quiet operation.
๐ Top Highlights
๐งฉ Modular Interior โ Repositionable motherboard tray and HDD cages
๐ Silent Wings 3 Fans โ 3x 140mm PWM fans with fluid-dynamic bearings
๐ค Solid Side Panel โ Noise-insulated steel for quiet operation
๐ง Water Cooling Support โ Radiators up to 420mm (top/front/base/rear)
๐ Fan Hub โ Manual stepless controller for up to 3x 3-pin fans
๐ ๏ธ Tool-Free Installation โ Easy access and cable management
๐ Technical Details
| Specification | Details |
|---|---|
| Model Number | BG011 |
| Form Factor | Full Tower |
| Dimensions | 577 x 243 x 585 mm |
| Material | Steel, ABS, aluminum |
| Motherboard Support | E-ATX, ATX, M-ATX, Mini-ITX |
| Drive Bays | 7x 3.5", 15x 2.5" (modular) |
| Expansion Slots | 8 |
| Pre-installed Fans | 3x Silent Wings 3 140mm PWM |
| Fan Support | Up to 9 fans total |
| Radiator Support | Up to 420mm (top/front/base/rear) |
| I/O Ports | 2x USB 3.0, 2x USB 2.0, HD Audio, Fan Controller |
| PSU Support | ATX (bottom-mounted) |
| Max GPU Length | 323mm (with cage), 472mm (without) |
| Max CPU Cooler Height | 185mm |
| Weight | ~14.5 kg |
| Warranty | 3 Years Limited |
๐ก Why You Should Buy It
โ
Ultra-quiet airflow with Silent Wings 3 fans
โ
Modular layout for custom builds
โ
Water cooling support up to 420mm
โ
Noise-dampening panels and solid steel side
๐ฏ Recommended Use Cases
โค Silent workstation builds
โค Custom water-cooled rigs
โค High-performance gaming setups
โค Modding and enthusiast builds
๐ค Customer Assurance
๐ก๏ธ Warranty / Guarantee: 3-year limited warranty from be quiet!
๐ Returns Policy: Returns accepted as per standard reseller terms and conditions
๐ Shipping Info: Delivery handled by reliable logistics partners with tracking support
๐ Customer Support: Assistance available via official be quiet! support channels
๐ Call to Action
Build in silence with be quiet! Dark Base 900 โ modular, elegant, and engineered for airflow.
Thanks for choosing โ YOUR TRUSTED IT PARTNER.
