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Product information
From the manufacturer
About this product
Outstanding flexibility and silence
be quiet! Dark Base 900 Orange 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 Orange offers unrivaled flexibility with impeccable cooling and silence features. Simply an engineering work of art!
Product details
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| 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, Orange |
| 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
| EAN | 4260052184912 |
|---|---|
| Unit of measure | — |
| Weight | — |
| Dimensions | — |
| Dangerous goods | No |
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.
Payment
- 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.
Spread the cost
- 4 interest-free payments of £53.73 with Clearpay. Learn more
- 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.
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