Introduksjon
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.
- Støtte for vannkjøling: The front panel supports radiators up to 360mm, and the top panel accommodates radiators up to 280mm.
- Romslig interiør: Designed to house large components such as graphics cards up to 35cm, CPU coolers up to 16cm, and power supplies up to 21cm.
- Ample lagring: Supports up to two 3.5" HDDs or four 2.5" SSDs.
- Praktisk tilkobling: Top panel features two USB 3.0 ports and a TRRS port for easy access.
- Organisert interiør: Generous space for cable management and pre-installed dust filters at all air intake points for cleanliness.
Koffertkomponenter

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

Figur 3: Side view visasing the tempered glass panel.

Figur 4: Bak 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.
Oppsett og installasjon
Follow these steps to install your PC components into the Sharkoon VK4 Rainbow case.
1. Forbered saken
- 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. Installasjon av hovedkort
- 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. Installasjon av strømforsyningsenhet (PSU)
- Install the PSU into the dedicated compartment at the bottom rear of the case.
- Fest strømforsyningen med skruer fra baksiden av kabinettet.
4. Installasjon av lagringsstasjon
- Kabinettet støtter opptil to 3.5-tommers harddisker eller fire 2.5-tommers SSD-er.
- 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. Installasjon av grafikkort og utvidelseskort
- Remove the necessary expansion slot covers at the rear of the case.
- Insert your graphics card or other expansion cards into the PCIe slots on your motherboard and secure them with screws.
6. Kabeladministrasjon
Bruk utsparingene for kabelføring og festepunkter bak hovedkortbrettet for å organisere kablene. Dette forbedrer luftstrømmen og estetikken.

Figure 7: Cable management area behind the motherboard tray.
Operasjon
Tilkobling på frontpanelet
The top panel of the VK4 Rainbow case provides convenient access to essential ports:
- 2x USB 3.0-porter: For høyhastighets dataoverføring med kompatible enheter.
- 1x TRRS Port: A combined audio jack for headsets with a single 3.5mm plug (microphone and audio).
- Strømknapp: To turn your system on/off.
- Tilbakestill-knapp: For å starte systemet på nytt.
Vifte av drift
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.
Vedlikehold
Regelmessig vedlikehold bidrar til å sikre optimal ytelse og levetid for PC-komponentene dine.
Rengjøring av 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.
Generell rengjøring
- Use a soft, dry cloth to wipe down the exterior surfaces of the case.
- For det herdede glasspanelet, bruk et glassrensemiddel og en mikrofiberklut for å unngå striper.
- Ensure the system is powered off and unplugged before performing any cleaning inside the case.
Feilsøking
Denne delen tar for seg vanlige problemer du kan støte 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 luftstrøm/overoppheting:
- 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.
- Vanskeligheter med kabelhåndtering: While the case offers space, complex builds with many components may require careful planning. Utilize cable ties and routing channels effectively.
- Frontpanelporter fungerer ikke:
- 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.
Spesifikasjoner
| Trekk | Detalj |
|---|---|
| Merke | Sharkoon |
| Modellnavn | VK4 Regnbue |
| Vare modellnummer | SHA-VK4-RAINBOW BK |
| Sakstype | ATX-tårnet |
| Hovedkortkompatibilitet | Mini-ITX, Micro-ATX, ATX |
| Farge | Svart |
| Materiale | Metall |
| Produktdimensjoner (L x B x H) | 40.4 x 20.6 x 48.7 cm |
| Varevekt | 7.12 kg |
| Forhåndsinstallerte vifter | 4x 120mm Rainbow Effect Fans |
| Maks. Lengde på grafikkort | 35 cm |
| Maks. CPU-kjølerhøyde | 16 cm |
| Maks. PSU lengde | 21 cm |
| Radiatorstøtte (foran) | Opp til 360 mm |
| Radiatorstøtte (øverst) | Opp 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 støtte
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.
Produsent: Sharkoon Technologies GmbH
Webnettsted: www.sharkoon.com





