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All models at a glance:

Product Series

General data

ModelDark Base 900
Color option-
Motherboard compatibilityE-ATX / XL-ATX / ATX / M-ATX / Mini-ITX
Case size excl. stands (L x W x H), (mm)-
Case size incl. stands (L x W x H), (mm)-
Volume (l)82.03
PSU form factor-
Net weight (kg)-
Expansion slots-

open all / close all

Pre-installed fans

Fan at top-
Fan at front-
Fan at side-
Fan at rear-
Fan at bottom-
Dimensions (L x W x H), (mm)-
Fan speed at 100% PWM / 12V (rpm)-
Airflow at 100% PWM / 12V (CFM / m3/h)-
Air Pressure at 100% PWM / 12V (mm H2O)-
Noise level at 100% PWM / 12V (dB(A))-
Voltage range (V DC)-
Input power (W)-
Input current (A)-
Lifespan (h / 25°C)-
Fan controller-

Maximum fan installation

Maximum fans10
Top (mm)4x 120 / 3x 140
Front (mm)3x 140 / 3x 120
Side (mm)-
Rear (mm)1x 140
Bottom (mm)2x 120 / 2x 140
PSU shroud-

Optional radiator installation

Top (mm)-
Front (mm)-
Side (mm)-
Rear (mm)-
Bottom (mm)-

PSU compatibility

Maximum dimensions excl. bottom fan (mm)-
Maximum dimensions incl. bottom fan (mm)-

Graphics card

HDD cage (in height of graphics card) installed (mm)-
HDD cage (in height of graphics card) removed (mm)-
Maximum PCIe slots with vertical graphics card (pcs.)-

Drive bay capacity

5.25 bays (pcs.)-
3.5 slots (scope of delivery)-
3.5 slots (max.)-
2.5 slots (scope of delivery)-
2.5 slots (max.)-

Cooling height of CPU cooler unit (mm)-
Airflow channel-


LED illumination-
LEDs (pcs.)-
LED type-
LEDs synchronizable with controller/motherboard-

I/O Panel

USB 3.2 Gen. 2 Type C-
USB 3.2 Type A2
USB 2.0-
HD Audio I/O-
Qi charger / Quick Charging Option (W)-

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-

Scope of delivery

Screw set (Drives/Motherboard)-
Additional standoffs (pcs.)-
SSD bracket for PSU shroud-
LED strips (pcs.)-
Cable ties (pcs.)-
Screw box-
VGA holder-
VGA holder for inverted layout-
Mesh Front Panel-
ODD Bracket
Fan / Radiator bracket for multi mounting panel-

Removeable dust filters



Top cover-
Front panel-
Side panel-
Side panel window-

Safety certification

ApprovalsCE, UKCA

Environmental directives



Warranty (Years)-
International hotline / free of charge-

Logistics data and RRP

Article numberyyy
EAN codennn
Dimensions, package (L x W x H), (mm)-
Gross weight, package (kg)-
Pieces per packaging unit-
RRP (€)-

Article number: