Indledning
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Sharkoon VK4 Rainbow ATX PC Case. The VK4 Rainbow is designed with a minimalist exterior featuring a perforated front panel and includes four pre-installed 120mm fans with rainbow effect for optimal airflow. It offers ample space for large hardware components and supports radiators up to 360mm, alongside features for clean cable management.

Figur 1: Vinklet view of the Sharkoon VK4 Rainbow ATX PC Case, highlighting its perforated front and pre-installed rainbow fans.
Produkt overview
The Sharkoon VK4 Rainbow ATX PC Case is engineered for efficient cooling and hardware compatibility. Key features include:
- Superior Cooling: Equipped with four pre-installed 120mm rainbow effect fans for excellent airflow. Additional fan mounting options are available.
- Vandkølingsstøtte: The front panel supports radiators up to 360mm, and the top panel accommodates radiators up to 280mm.
- Rummeligt interiør: Designed to house large components such as graphics cards up to 35cm, CPU coolers up to 16cm, and power supplies up to 21cm.
- AmpOpbevaring: Supports up to two 3.5" HDDs or four 2.5" SSDs.
- Praktisk tilslutning: Top panel features two USB 3.0 ports and a TRRS port for easy access.
- Organiseret interiør: Generous space for cable management and pre-installed dust filters at all air intake points for cleanliness.
Kassekomponenter

Figur 2: Forside view with perforated panel and three 120mm rainbow fans.

Figur 3: Side view showcasing the tempered glass panel.

Figur 4: Bagside view with I/O shield area, expansion slots, and exhaust fan.

Figure 5: Top I/O panel with USB 3.0 ports and TRRS audio jack.
Opsætning og installation
Follow these steps to install your PC components into the Sharkoon VK4 Rainbow case.
1. Forbered sagen
- Carefully unpack the case and remove all packaging materials.
- Remove the tempered glass side panel by unscrewing the thumb screws at the rear and gently pulling it open.
- Remove the opposite metal side panel to access the cable management area.

Figure 6: Internal layout of the VK4 Rainbow case, ready for component installation.
2. Installation af bundkort
- The VK4 Rainbow supports Mini-ITX, Micro-ATX, and ATX motherboards.
- Install the I/O shield into the cutout at the rear of the case.
- Align your motherboard with the pre-installed standoffs and secure it with screws. Ensure all standoffs are used for proper support.
3. Installation af strømforsyningsenhed (PSU)
- Install the PSU into the dedicated compartment at the bottom rear of the case.
- Fastgør strømforsyningen med skruer fra bagsiden af kabinettet.
4. Installation af lagerdrev
- The case supports up to two 3.5" HDDs or four 2.5" SSDs.
- Mount 3.5" HDDs in the drive cage located under the PSU shroud.
- Mount 2.5" SSDs on the dedicated mounting points behind the motherboard tray or on top of the PSU shroud.
5. Installation af grafikkort og udvidelseskort
- Fjern de nødvendige dæksler til udvidelsespladserne på bagsiden af kabinettet.
- Insert your graphics card or other expansion cards into the PCIe slots on your motherboard and secure them with screws.
6. Kabelforvaltning
Brug kabelføringsudskæringerne og fastgørelsespunkterne bag bundkortbakken til at organisere kablerne. Dette forbedrer luftgennemstrømningen og æstetikken.

Figur 7: Kabelhåndteringsområde bag bundkortbakken.
Operation
Tilslutningsmuligheder på frontpanelet
The top panel of the VK4 Rainbow case provides convenient access to essential ports:
- 2x USB 3.0-porte: Til højhastigheds dataoverførsel med kompatible enheder.
- 1x TRRS Port: A combined audio jack for headsets with a single 3.5mm plug (microphone and audio).
- Power knap: To turn your system on/off.
- Nulstil knap: To restart your system.
Ventilatorbetjening
The four pre-installed 120mm rainbow effect fans are connected via Molex connectors. Due to this connection type, the fans operate at a constant speed and their speed cannot be adjusted via the motherboard. This ensures consistent airflow but may result in a noticeable fan noise level.
Opretholdelse
Regelmæssig vedligeholdelse er med til at sikre optimal ydeevne og levetid for dine pc-komponenter.
Rengøring af støvfilter
- The VK4 Rainbow features pre-installed dust filters at all air intake points (front, top, and bottom).
- Periodically remove and clean these filters to prevent dust buildup inside the case, which can impede airflow and component cooling.
- Filters can typically be cleaned with compressed air or by rinsing with water and allowing them to dry completely before reinstallation.
Generel rengøring
- Use a soft, dry cloth to wipe down the exterior surfaces of the case.
- Brug en glasrens og en mikrofiberklud til det hærdede glaspanel for at undgå striber.
- Ensure the system is powered off and unplugged before performing any cleaning inside the case.
Fejlfinding
Dette afsnit omhandler almindelige problemer, du kan støde på.
- High Fan Noise: The pre-installed fans are connected via Molex and operate at a constant speed. If fan noise is a concern, consider replacing the fans with PWM-controlled alternatives that can be regulated by your motherboard.
- Dårlig luftgennemstrømning/Overophedning:
- Check if dust filters are clean and not obstructed.
- Ensure all case fans are spinning correctly.
- Verify that cables are neatly managed and not blocking airflow paths.
- Vanskeligheder med kabelstyring: While the case offers space, complex builds with many components may require careful planning. Utilize cable ties and routing channels effectively.
- Front Panel Ports Not Working:
- Ensure the front panel connectors (USB 3.0, audio, power, reset) are correctly plugged into the motherboard headers.
- Check your motherboard manual for correct header pinouts.
Specifikationer
| Feature | Detalje |
|---|---|
| Mærke | Sharkoon |
| Modelnavn | VK4 Regnbue |
| Varemodelnummer | SHA-VK4-RAINBOW BK |
| Sagstype | ATX tårn |
| Bundkort kompatibilitet | Mini-ITX, Micro-ATX, ATX |
| Farve | Sort |
| Materiale | Metal |
| Produktmål (L x B x H) | 40.4 x 20.6 x 48.7 cm |
| Varens vægt | 7.12 kg |
| Forudinstallerede ventilatorer | 4x 120mm Rainbow Effect Fans |
| Maks. Længde på grafikkort | 35 cm |
| Maks. CPU køler Højde | 16 cm |
| Maks. PSU længde | 21 cm |
| Kølerstøtte (foran) | Op til 360 mm |
| Kølerstøtte (øverst) | Op til 280 mm |
| Drive Bays | 2x 3.5" HDD or 4x 2.5" SSD |
| Front I/O | 2x USB 3.0, 1x TRRS Audio |
Garanti og support
For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official Sharkoon website. If you require technical assistance or have questions not covered in this manual, please contact Sharkoon customer support through their official channels.
Fabrikant: Sharkoon Technologies GmbH
Webwebsted: www.sharkoon.com





