be quiet! LIGHT BASE 900 DX Black

Full-Tower · E-ATX / ATX / mATX · GPU up to 495 mm

See today's price, delivery and offers at the store.

Form factor Full-Tower
Motherboard support E-ATX / ATX / mATX
GPU clearance 495 mm

be quiet! LIGHT BASE 900 DX Black is a full-tower PC cabinet that takes E-ATX / ATX / mATX motherboards and graphics cards up to 495 mm long.

Specifications

Key specs

Form factor: Full-Tower
Motherboard support: E-ATX / ATX / mATX
GPU clearance: 495 mm
Part number: BGW69
EAN / UPC: 4260052191750

Design

Material: Acrylonitrile butadiene styrene (ABS), Glass, Steel
Form factor: Full Tower
Type: PC
Product colour: Black
Supported motherboard form factors: ATX, EATX, micro ATX, Mini-ATX, XL-ATX
Number of 3.5" bays: 1
Number of 2.5" bays: 4
Number of expansion slots: 8
Side window: Yes
Suitable for: Gaming
Illumination: Yes
Illumination colour: Multi
Illumination location: Front
Anti-dust filter: Yes
Maximum CPU cooler height: 19 cm
Maximum graphics card length: 49.5 cm
Maximum PSU length: 22.5 cm

Power supply

Supported power supply form factors: ATX, PS2

View all specifications +5 more sectionsShow fewer specifications

Ports & interfaces

Audio input: Yes
Audio output: Yes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1

Cooling

Number of side fans supported (max): 3
Side fans diameters supported: 120,140 mm
Number of rear fans supported (max): 1
Rear fans diameters supported: 120,140 mm
Number of top fans supported (max): 3
Top fans diameters supported: 120,140 mm
Number of bottom fans supported (max): 3
Bottom fans diameters supported: 120,140 mm
Liquid cooling capability: Yes
Side radiator sizes supported: 120,140,240,280,360,420 mm
Bottom radiator sizes supported: 120,140,240,280,360,420 mm
Rear radiator sizes supported: 120,140 mm
Top radiator sizes supported: 120,240,280,360,420 mm

Storage

Supported HDD sizes: 2.5,3.5"

Technical details

Compliance certificates: CE, RoHS, UKCA, WEEE

Weight & dimensions

Width: 327 mm
Depth: 532 mm
Height: 484 mm
Weight: 15.3 kg

Check the manufacturer's page before buying.

Ready to buy? Get the be quiet! LIGHT BASE 900 DX Black at today's price.Buy now

About this product

Exceptional from every angle Be prepared for virtually any PC component available and make Light Base 900 DX Black your creative show case.

LOOK AT ME!

Panorama design for perfect visibility You deserve to show off what you got. Large window panels on the front and the side allow you to watch your PC components at work anytime. This makes Light Base 900 DX Black the perfect choice as your show case.

BRIGHT LIGHTS

3 meters of LEDs Light Base 900 DX Black is predetermined for the big show. Nothing proves that more than the massive ARGB LED strip which is visible from all angles. The 3m long strip consists of 172 LEDs. With an included ARGB controller button and even more colors and modes with motherboard synchronization, you can make Light Base 900 DX Black truly your own. Express yourself!

UP, UP, DOWN, DOWN, LEFT, RIGHT, LEFT, RIGHT…

Change the layout in literal seconds It takes longer to read this text than to invert Light Base 900 DX Black. With its relocatable feet, you can invert the PC case literally in seconds. You can also choose a horizontal layout, which is executed just as quick. No matter which layout your gaming room requires: Light Base 900 DX Black delivers.

Datasheet (PDF)

LIGHT BASE 900 DX Black vs similar cabinets

	be quiet! LIGHT BASE 900 DX Black	be quiet! DARK BASE PRO 901 \| Black	be quiet! LIGHT BASE 900 DX White	be quiet! BGW51 Tower Case
Form factor	Full-Tower	Full-Tower	Full-Tower	Tower
Motherboard support	E-ATX / ATX / mATX	E-ATX / ATX / mATX	E-ATX / ATX / mATX	E-ATX / ATX / mATX
GPU clearance	495 mm	495 mm	495 mm	495 mm

Questions about the LIGHT BASE 900 DX Black

What are the main specs of the be quiet! LIGHT BASE 900 DX Black?

Full-Tower, E-ATX / ATX / mATX, GPU up to 495 mm.

What form factor is the be quiet! LIGHT BASE 900 DX Black?

Full-Tower.

With photos

Popular cabinets

All cabinets →

Cabinet · ASUS

ASUS A31 TG WHITE

Form factor: Mid-Tower
Motherboard support: ATX / mATX / ITX
GPU clearance: 380 mm
Released: 2026

Buy now

Full specs →

Similar cabinets

be quiet! PURE BASE 501Mid-Tower · ATX / mATX / ITX
be quiet! BGW51 Tower CaseTower · E-ATX / ATX / mATX · GPU up to 495 mm
be quiet! Dark Base 701Tower · E-ATX / ATX / mATX · GPU up to 415 mm
be quiet! Dark Base 701 BlackMid-Tower · E-ATX / ATX / mATX / ITX · GPU up to 415 mm
be quiet! DARK BASE PRO 901 | BlackFull-Tower · E-ATX / ATX / mATX · GPU up to 495 mm
be quiet! Light Base 500Mid-Tower · ATX / mATX / ITX · GPU up to 400 mm

be quiet! LIGHT BASE 900 DX BlackBuy now