The be quiet! Dark Base 700 midi-tower case offers unrivaled flexibility with impeccable cooling and silence features. Numerous customization options for component and cable layout, illumination and cooling make every PC one of a kind.Super flexibleThe motherboard tray can be installed alongside the left panel with redefined airflow. It is also removable for use as a bench table.Cooling-optimizedThe two pre-installed and virtually inaudible SilentWings 3 PWM fans provide excellent air circulation. A removable bracket is provided to mount the optional fans or radiators on before installing the completed unit into the case. Perfect for water cooling with radiators up to 360mm.State-of-the art technologyThe fan controller is switchable between PWM control by the motherboard and manual 3-step mode. It can be switched between a Silence and Performance Mode and there are two separate channels to create different cooling zones. Front USB 3.1 Gen 2 Type C available.Elegant interiorStylish fully windowed side panel made of tinted and tempered glass. Ingenious cable routing concept. The five HDD covers for cable management cover the slots and make a super clean and fitted look possible inside the chassis.Perfect compatibilityFlexible installation, thanks to repositionable single HDD slots. The multifunctional PSU shroud offers space to hide drives and cables. Supports up to three HDDs or nine SSDs.Eye-catching LEDsOffering manual control via a control switch on the front panel, the exterior LED offers six colors and three modes to choose from: single color, breathing effect, and auto color changing mode. RGB LEDs can be connected to the motherboard to conveniently synchronize the case with the component illumination.Features- Motherboard tray and HDD slots with enhanced possibilities for individual requirements- Two be quiet! SilentWings 3 140mm PWM fans- Effective airflow system with noise-dampening vents- 4-step dual-rail fan controller is switchable between Silence and Performance modes- Ready for radiators up to 360mm on top, front and back- Install fans and radiators on a provided bracket before installing it as a complete unit- Completely sound insulated with decoupled motherboard, PSU and drives- PSU shroud, ingenious cable routing and HDD slot covers for a neat interior- Fully windowed side panel from tinted and tempered glass- Exterior RGB LEDs with six switchable colors and motherboard control option- Three-year manufacturers warrantySpecifications- Motherboard compatibility: E-ATX (30.5 x 27.5cm), ATX, M-ATX, Mini-ITX- Form factor PSU: ATX PS/2- Case size (L x W x H in mm): 544 x 241 x 519- Material: 0.8 - 1mm steel, ABS plastic, 1.2mm aluminium, 4mm tempered glass- Weight incl. package / without package (kg): 14.37 / 13.25- I/O Panel: 2x USB 3.0, 1x USB 3.1 Gen 2 Type C, HD Audio (mic + headphone jacks)- Expansion slots (pcs.): 7 + 2- RGB LED illumination: Front Panel (white, red, green, blue, orange, purple)- LEDs synchronizable with RGB controller/motherboard: Yes- Drive Bay Capacity: 3.5\" x 7, 2.5 x 17- Pre-installed SilentWings 3 PWM fans (mm/rpm): Front: 1x 140 / 1,600, Rear: 1x 140 / 1,600- Optional fans (mm): Top: 3x 140 / 3x 120, Front: 2x 140/120, Bottom: 1x 140/120, PSU shroud: 1x 140/120- Optional liquid cooling system (radiator in mm): Top: 120, 240, 360, Front: 120, 140, 240, 280, 360, Rear: 120, 140- Cooling solutions: Air channels (front, top, rear, bottom), 4-step dual-rail fan controller (6x 4-pin)- Maximum Dimensions: CPU Cooler - 180mm, PSU (without bottom fan) - 285mm, VGA - 286mm (standard), 430mm (without HDD slots)- Insulation & Dampening: Front/Top/Side Insulation Mats, Anti Vibration decoupled HDD/PSU/MB-Tray