Outstanding Flexibility and Silence

Dark Base Pro 900 was designed for discerning enthusiasts and individualists who expect the highest standards when it comes to modularity, compatibility and design for their high-end workstations, overclocked and silent water-cooled systems. With many modular options and features it satisfies every desire and is ideal for individual configurations. With its aluminum surfaces and steel it delivers a superb combination of highest stability and extremely elegant look. It is simply an engineering work of art!

Fully versatile thanks to modular construction, offering an relocatable motherboard tray, repositionable HDD slots, support for even E-ATX and XL-ATX as well as the possibility of an inverse layout
Three pre-installed SilentWings® 3 140mm PWM fans featuring a smooth-running 6-pole motor, fluid-dynamic bearing and funnel-shaped air inlets
Effective full circuit airflow system with innovative noise-reducing vents all around the case
Completely sound insulated case with decoupled elements for motherboard, power supply and drives
Four areas for water cooling radiators up to 420mm on top, front, back and base of the case
Elegant, fully windowed side panel made of tinted and tempered glass
Eye-catching LED illumination with five switchable colors that you can freely position in the case
Integrated wireless charger for Qi enabled devices such as smart phones
Aluminium badge with production number inside the case underlines the uniqueness of the edition
Product conception, design and quality control in Germany

Applications

High-end workstations and desktop PCs
High-resolution gaming and multimedia systems
Extremely overclocked systems
Super silent water-cooled PCs

Unrivaled Flexibility

Motherboard tray with enhanced possibilities to suit individual space requirements
Completely relocatable and usable as a test bench
Adjustable to three different heights
Installation alongside the left panel for an inverted layout
Repositionable HDD tray for individual space requirements inside the case
E-ATX and XL-ATX support permits installation of practically any motherboard
Installation options of up to 7 decoupled HDDs, 15 SSDs and 2 optical drives

Impeccable Cooling and Silence

Three virtually inaudible SilentWings® 3 140mm PWM fans offer unrivaled and uncompromising performance with a broad range of amazing features:
6-pole fan motor for very low power consumption and less vibration
Fluid-dynamic bearing with copper core enables a super long life span
Unique airflow-optimized fan blade design
Fan frame with funnel-shaped air inlets produces high air pressure
High quality IC motor controller reduces electrical noise
Intelligent full circuit airflow system with noise-dampened vents all around the case
Advanced PWM hub and manual fan controller supports up to four PWM and four 3-pin fans
Installation of up to six additional 140mm fans or up to seven additional 120mm fans possible
Ready for water cooling radiators up to 420mm with four mounting slots
Front: 420mm – Top: 420mm – Back: 140mm – Base: 280mm
Built-in insulation in front, top cover and side panels
Decoupled motherboard tray, power supply tray and drive slots for reduced vibration and noise

Advanced Assembly and Handling

Generous space thanks to repositionable single HDD slots
Impressive features permit individual configurations and setups
Customizable cable management thanks to carefully placed pass-throughs
Two cleanable dust filters that can be conveniently removed from the front
High-quality Materials and Elegant Design

Consecutive production number printed on an aluminum badge inside the case
Premium aluminum surfaces
Steel parts from 0.8mm to 1.0mm for highest stability
Compatibility with all be quiet! products and all available graphics cards
RGB LED illumination with five switchable colors that can be freely positioned
Wireless charger for Qi enabled devices (e.g. smart phones)
Elegant side window of 4mm tinted and tempered glass

General

ModelDARK BASE PRO 900 | WHITE EDITION

General Data

PSU form factor: ATX PS/2
Motherboard compatibility: E-ATX, XL-ATX, ATX, M-ATX, Mini-ITX
Installation of motherboards with backplate: ✓
Case size excl. stands (L x W x H), (mm): -
Case size incl. stands (L x W x H), (mm): 577 × 243 × 585
Dimensions side panel window (L x W), (mm): 479 × 525
Color option: White
Weight (kg): 14.39
USB 2.0: 2
USB 3.0: 2
HD Audio I/O: 1
Expansion slots: 8
Fan mounting locations: 10
Qi charger: ✓
RGB LED illumination: ✓

Material

Top Cover: ABS, Aluminium
Side panel: Steel, ABS
Side panel window: 4mm Tempered Glass
Front panel: ABS, Aluminium
Stands: ABS

Drive Bay Capacity

5.25: 2
3.5: 7
2.5: 15

HDD Cage Specifications

HDD cages total: 7
Cage capacity (HDDs): 1
Removable HDD cage: 7
Relocatable HDD cage: 7

Pre-installed Fans

Fan @ front: 2× be quiet! SilentWings® 3 |140mm PWM / 1,000rpm
Fan @ rear: 1× be quiet! SilentWings® 3 |140mm PWM / 1,000rpm
Dimensions (L x W x H), (mm): Front: 140 × 140 × 25, Rear: 140 × 140 × 25
Fan speed @ 12V (rpm): 1,000
Noise level @ 12V (dB(A)): 15.5
Air flow @ 12V (cfm / m3/h): 59.5 / 101.09
Air pressure @ 12V (mm H2O): 1.08
Voltage range (V DC): 5 – 13.2
Input power (W): 3.6
Input current (A): 0.3
Connector4-pin
Lifespan (h / 25°C): 300,000
Fan controller: Manual/PWM stepless fan controller (4× 4-pin, 4× 3-pin), PWM hub

Optional Fan Installation

Front (mm): 1× 140 (w/o ODD cage)
Top (mm): 3× 140 / 4× 120 / 1× 180
Bottom (mm): 2× 140/120
Side panel (mm): –

Optional Radiator Installation

Front (mm): 120 / 140 / 240 / 280 / 360 / 420
Top (mm): 120 / 140 / 180 / 240 / 280 / 360 / 420
Bottom (mm): 120 / 140 / 280
Rear (mm): 120 / 140

Cooling

Max.construction height of CPU cooler unit (mm): 185
Airflow channel: Full circuit airflow system

PSU Compatibility

Maximum dimensions excl. bottom fan (mm): 284
Maximum dimensions incl. bottom fan (mm): 150

Graphics Card

HDD cage (in height of graphics card) installed (mm): 323
HDD cage (in height of graphics card) removed (mm): 472

Insulation and Damping

Top panel insulation mats: ✓
Front panel insulation mats: ✓
Side panel insulation mats: ✓
Anti-vibration decoupled HDD: ✓
Anti-vibration decoupled fan: ✓
Anti-vibration decoupled PSU: ✓
Anti-vibration decoupled motherboard-tray: ✓

Removable Dust Filters

Front: 1
Bottom: 1
Side panel: 1

Accessories

Screw set (HDD/SSD/MB-mounting): ✓
Rubber rail (pcs.): -
Standoff (pcs.): 3 (for E-ATX)
LCS bracket (pcs).: 1
Upper fan bracket (pcs.): 1
HDD panel rubber grommet (pcs.): 1
LED strips (pcs.): 2
Cable ties (pcs.): 6 (Velcro)
Cable tie holder (pcs.): –

Service

Warranty (Years)3
Dimensions, package (L x W x H), (mm): 655 × 325 × 680
Gross weight, package (kg): 16.52
Pieces per packaging unit1