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Brand: be quiet!

Dark Base 900

be quiet! Dark Base 900 BG011

Anti-dust filter Yes
Audio input Yes
Audio output Yes
Bottom fans diameters supported 120,140 mm
Certification CE, RoHS
Depth 577 mm

About this item

Outstanding flexibility and silencebe quiet! Dark Base 900 Black is the perfect case for all of those who expect the highest standards when it comes to modularity, compatibility and design.- Relocatable motherboard tray with the possibility of an inverse layout - Repositionable HDD tray with single HDD slots for...

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Product information

About this product

Outstanding flexibility and silence

be quiet! Dark Base 900 Black is the perfect case for all of those who expect the highest standards when it comes to modularity, compatibility and design.

- Relocatable motherboard tray with the possibility of an inverse layout
- Repositionable HDD tray with single HDD slots for individual space requirements
- Three pre-installed, virtually inaudible be quiet! SilentWings® 3 140mm PWM fans
- Manual stepless fan controller supports up to three PWM and three 3-pin fans
- Effective full-circuit airflow system with noise-reducing vents all around the case
- Water cooling ready for radiators up to 420mm on top, front, back and base
- Completely sound insulated with decoupled elements for motherboard, power supply and drive slots
- Three years manufacturer’s warranty
- German product conception, design and quality control

be quiet! Dark Base 900 Black offers unrivaled flexibility with impeccable cooling and silence features. Simply an engineering work of art!

Product details

40
Anti-dust filter Yes
Audio input Yes
Audio output Yes
Bottom fans diameters supported 120,140 mm
Certification CE, RoHS
Depth 577 mm
Fan speed 1000
Form factor Midi Tower
Front fans diameters supported 120,140 mm
Front fans installed 2x 140 mm
Front radiator sizes supported 120,140,240,280,360,420 mm
Height 585 mm
Liquid cooling capability Yes
Material ABS synthetics, Aluminium, Steel
Maximum CPU cooler height 18.5 cm
Maximum graphics card length 47 cm
Maximum PSU length 18.4 cm
Number of 2.5" bays 15
Number of 3.5" bays 7
Number of 5.25" bays 2
Number of bottom fans supported (max) 2
Number of expansion slots 8
Number of front fans supported (max) 3
Number of side fans supported (max) 2
Number of top fans supported (max) 4
Power supply included No
Product colour Black
Rear fans installed 1x 140 mm
Rear radiator sizes supported 120,140 mm
Side fans diameters supported 120 mm
Side window No
Supported HDD sizes 2.5,3.5"
Supported motherboard form factors ATX, EATX, Mini-ITX, XL-ATX
Supported power supply form factors ATX
Top fans diameters supported 120,140,180 mm
Top radiator sizes supported 120,140,240,280,360,420 mm
Type PC
USB 2.0 ports quantity 2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity 2
Width 243 mm

Logistics

EAN4260052184929
Unit of measure—
Weight—
Dimensions —
Dangerous goodsNo

Warranty

  • 12-month warranty on everything we sell.
  • Runs from the day your order is delivered.
  • Faults under normal use are repaired, replaced or refunded.
Read the warranty terms

Payment

  • Clearpay
  • Klarna
  • Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
  • PayPal — your PayPal balance or a saved card or bank account.
  • Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
  • No surcharge on any payment method; refunds go back to the way you paid.
Read the payment policy
Spread the cost
  • Clearpay
  • Klarna
    • Clearpay
    4 interest-free payments of £53.73 with Clearpay. Learn more
    • Klarna
    3 payments of £71.64 at 0% interest with Klarna. Learn more
    Businesses: pay in 30 days on invoice with Billie. Learn more

Choose at checkout. 18+, T&Cs apply, credit subject to status.

Return policy: Item can be returned in its original condition for a full refund within 14 days of receipt, with a free tracked Royal Mail return label. Read full return policy

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