Ọrọ Iṣaaju
This manual provides detailed instructions for the installation, operation, and maintenance of your be quiet! Dark Base PRO 900 Rev. 2 Full Tower ATX PC Case. Please read this manual thoroughly before beginning installation to ensure proper setup and to maximize the performance and longevity of your product.
The Dark Base PRO 900 Rev. 2 is designed for high-end systems and offers exceptional flexibility, silent operation, and advanced cooling capabilities. Its modular design allows for various configurations to suit your specific needs.
Alaye Aabo
- Nigbagbogbo ge asopọ ipese agbara lati inu iṣan ogiri ṣaaju fifi sori ẹrọ tabi yiyọ awọn paati eyikeyi kuro.
- Handle components with care to avoid damage from electrostatic discharge. Consider using an anti-static wrist strap.
- Pa awọn ẹya kekere ati awọn ohun elo apoti kuro lọdọ awọn ọmọde.
- Do not attempt to open or repair the case or its components yourself. Refer to qualified service personnel.
- Rii daju pe fentilesonu to dara ni ayika ọran PC lati ṣe idiwọ igbona.
Package Awọn akoonu
Daju pe gbogbo awọn paati ti a ṣe akojọ si isalẹ wa ninu package rẹ:
- be quiet! Dark Base PRO 900 Rev. 2 PC Case
- Accessory box with screws, cable ties, and other mounting hardware
- Itọsọna olumulo
- RGB LED strips (pre-installed or included separately)
- Additional fan mounting brackets (if applicable)
Fidio: Pariview of the be quiet! Dark Base PRO 900 Rev. 2 PC case, highlighting its features and components.
Ṣeto
1. Ngbaradi Ọran naa
Place the case on a stable, flat surface. Remove the side panels by unscrewing the thumbscrews at the rear of the case and sliding the panels backward. The tempered glass side panel should be handled with extreme care.

Aworan: inu view of the Dark Base PRO 900 Rev. 2, illustrating the internal layout for component installation.
2. Modaboudu fifi sori
The motherboard tray is removable and can be inverted for an inverse layout. To remove, unscrew the mounting screws and slide the tray out. Install your ATX, E-ATX, or XL-ATX motherboard onto the tray using the provided standoffs and screws. Ensure the I/O shield is installed in the case before re-inserting the motherboard tray.
3. Agbara Ipese Unit (PSU) fifi sori
Install the PSU from the rear of the case. Secure it with the provided screws. Ensure all necessary cables are routed through the designated cutouts for efficient cable management.
4. Drive Installation (HDD/SSD)
The case features modular HDD slots. Each HDD cage can be repositioned or removed. Install 3.5-inch HDDs into the drive cages using the anti-vibration grommets and screws. 2.5-inch SSDs can be mounted directly onto the HDD trays or dedicated SSD mounts behind the motherboard tray.
5. Kaadi eya aworan ati awọn kaadi Imugboroosi
Remove the necessary PCIe slot covers. Insert your graphics card and other expansion cards into the motherboard's PCIe slots and secure them with screws.
6. Fifi sori ẹrọ afẹ́fẹ́ ati radiator
The case comes with three pre-installed Silent Wings 3 PWM fans. Additional fans or radiators up to 420mm can be installed in various positions (front, top, rear, bottom). Refer to the fan controller section for connecting fans.

Image: Front of the Dark Base PRO 900 Rev. 2 with the door open, showing fan mounts and dust filter access.
7. Iṣakoso USB
Utilize the numerous cable routing cutouts and Velcro straps behind the motherboard tray to manage cables. This improves airflow and aesthetics.
Awọn ilana Iṣiṣẹ
1. Agbara Lori
After all components are installed and connected, close the side panels. Connect the power cable to the PSU and a wall outlet. Press the power button located on the top I/O panel to start your system.

Image: Top I/O panel of the Dark Base PRO 900 Rev. 2, highlighting the power button and connectivity options.
2. Iṣakoso àìpẹ
The case features a stepless dual-rail fan controller, switchable between Silence and Performance modes. Use the fan controller switch on the top I/O panel to adjust fan speeds according to your preference for noise or cooling performance.
3. RGB LED Illumination
The integrated RGB LED illumination can be controlled via a dedicated button on the top I/O panel or synchronized with compatible motherboard software. Cycle through various colors and lighting effects to customize your system's appearance.
Itoju
1. Ìmọ́tótó Àlẹ̀mọ́ Eruku
The Dark Base PRO 900 Rev. 2 includes easily removable dust filters at the front, top, and bottom. Regularly clean these filters to maintain optimal airflow and prevent dust buildup inside the case. Simply slide them out, clean with water or a soft brush, and re-insert once dry.
2. Gbogbogbo Cleaning
Lo asọ, damp cloth to clean the exterior surfaces of the case. Avoid abrasive cleaners or solvents. For the tempered glass panel, use a glass cleaner and a microfiber cloth to prevent scratches.
Laasigbotitusita
- Eto Ko Titan:
- Rii daju pe PSU ti sopọ mọ ẹnu-ọna ogiri daradara ati pe o ti tan-an.
- Check all power connections to the motherboard and components.
- Rí i dájú pé okùn bọ́tìnì agbára iwájú wà ní ìsopọ̀ dáadáa pẹ̀lú modaboudu.
- Awọn onijakidijagan Ko Yiyi:
- Check fan connections to the fan controller or motherboard headers.
- Ensure the fan controller is set to an appropriate speed mode (not off, if applicable).
- RGB LEDs Not Working:
- Verify RGB strip connections to the case's RGB controller or motherboard.
- Ti o ba lo sọfitiwia modaboudu, rii daju pe o ti fi sii ati tunto ni deede.
- Ariwo Pupọ:
- Check if fan speeds are set too high; adjust using the fan controller.
- Ensure all screws are tightened to prevent vibrations.
- Clean dust filters and fans to remove obstructions.
Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Brand | dake! |
| Nọmba awoṣe | BGW14 |
| Iru Irú | Ile-iṣọ kikun |
| Modaboudu Ibamu | ATX, E-ATX, XL-ATX |
| Àwọ̀ | ọsan |
| Ohun elo | ABS / Aluminum / Steel / 4mm tempered glass |
| Ọna Itutu | Afẹfẹ |
| Awọn onijakidijagan ti a ti fi sii tẹlẹ | 3 x Silent Wings 3 PWM fans |
| Radiator Support | Ti o de 420mm |
| Drive Bays (Internal) | 10 (3.5 Inches) |
| Awọn ibudo USB 3.0 | 2 |
| Awọn ibudo USB 3.1 | 1 (Iru C) |
| Imọlẹ RGB | Bẹẹni |
| Iwọn (D x W x H) | 23.07"D x 9.57"W x 22.72"H |
| Iwọn Nkan | 2.2 iwon (Note: This weight appears to be a data entry error and is unusually low for a full tower PC case.) |
Atilẹyin ọja ati Support
Alaye atilẹyin ọja
Ọja yi ti wa ni bo nipasẹ a 3-odun olupese ká atilẹyin ọja from the date of purchase. The warranty covers defects in materials and workmanship under normal use. It does not cover damage caused by misuse, accident, modification, or unauthorized repair.
Jọwọ ṣe idaduro ẹri rira rẹ fun awọn iṣeduro atilẹyin ọja.
Onibara Support
For technical assistance, troubleshooting, or warranty inquiries, please visit the official be quiet! webaaye tabi kan si atilẹyin alabara wọn taara.
Osise Webojula: www.bequiet.com


