Sarrera
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.

1. irudia: Angeludun view of the Sharkoon VK4 Rainbow ATX PC Case, highlighting its perforated front and pre-installed rainbow fans.
Produktua amaituview
The Sharkoon VK4 Rainbow ATX PC Case is engineered for efficient cooling and hardware compatibility. Key features include:
- Hozte bikaina: Equipped with four pre-installed 120mm rainbow effect fans for excellent airflow. Additional fan mounting options are available.
- Ura hozteko euskarria: The front panel supports radiators up to 360mm, and the top panel accommodates radiators up to 280mm.
- Barrualde zabala: Designed to house large components such as graphics cards up to 35cm, CPU coolers up to 16cm, and power supplies up to 21cm.
- AmpBiltegiratzea: Supports up to two 3.5" HDDs or four 2.5" SSDs.
- Konektibitate erosoa: Top panel features two USB 3.0 ports and a TRRS port for easy access.
- Barrualdea antolatua: Generous space for cable management and pre-installed dust filters at all air intake points for cleanliness.
Kasuaren osagaiak

2. irudia: Aurrealdea view with perforated panel and three 120mm rainbow fans.

3. irudia: Aldea view erakutsiasing beira tenplatuaren panela.

4. Irudia: Atzealdea 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.
Konfigurazioa eta Instalazioa
Follow these steps to install your PC components into the Sharkoon VK4 Rainbow case.
1. Prepare the Case
- 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. Plaka amaren instalazioa
- The VK4 Rainbow supports Mini-ITX, Micro-ATX, and ATX motherboards.
- Instalatu S/I babeskia kaxaren atzealdeko mozketan.
- Align your motherboard with the pre-installed standoffs and secure it with screws. Ensure all standoffs are used for proper support.
3. Elikatze-iturriaren (PSU) instalazioa
- Install the PSU into the dedicated compartment at the bottom rear of the case.
- Lotu PSUa kaxaren atzealdeko torlojuekin.
4. Biltegiratze unitatearen instalazioa
- 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. Grafiko Txartelaren eta Hedapen Txartelaren Instalazioa
- Kendu beharrezko hedapen-zirrikituen estalkiak kaxaren atzealdean.
- Insert your graphics card or other expansion cards into the PCIe slots on your motherboard and secure them with screws.
6. Kableen kudeaketa
Erabili plaka basearen erretiluaren atzean dauden kableen bideratze-ebakiak eta lotura-puntuak kableak antolatzeko. Horrek aire-fluxua eta estetika hobetzen ditu.

Figure 7: Cable management area behind the motherboard tray.
Funtzionamendua
Front Panel Connectivity
The top panel of the VK4 Rainbow case provides convenient access to essential ports:
- 2x USB 3.0 ataka: Gailu bateragarriekin datu-transferentzia azkarra egiteko.
- 1x TRRS Port: A combined audio jack for headsets with a single 3.5mm plug (microphone and audio).
- Pizteko botoia: To turn your system on/off.
- Berrezarri botoia: Zure sistema berrabiarazteko.
Haizagailuaren funtzionamendua
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.
Mantentzea
Mantentze-lan erregularrak zure ordenagailuaren osagaien errendimendu optimoa eta iraupena bermatzen laguntzen du.
Hauts-iragazkien garbiketa
- 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.
Garbiketa orokorra
- Use a soft, dry cloth to wipe down the exterior surfaces of the case.
- For the tempered glass panel, use a glass cleaner and a microfiber cloth to avoid streaks.
- Ensure the system is powered off and unplugged before performing any cleaning inside the case.
Arazoak konpontzea
Atal honek aurki ditzakezun arazo ohikoenei heltzen die.
- 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.
- Aire-fluxu eskasa/gehiegi berotzea:
- Check if dust filters are clean and not obstructed.
- Ziurtatu kaxa-haizagailu guztiak behar bezala biratzen ari direla.
- Verify that cables are neatly managed and not blocking airflow paths.
- Kableen kudeaketaren zailtasuna: 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.
Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Marka | Sharkoon |
| Ereduaren izena | VK4 Ortzadarra |
| Elementuaren eredu-zenbakia | SHA-VK4-RAINBOW BK |
| Kasu mota | ATX Dorrea |
| Plaka amaren bateragarritasuna | Mini-ITX, Mikro-ATX, ATX |
| Kolorea | Beltza |
| Materiala | Metala |
| Produktuaren neurriak (L x W x H) | 40.4 x 20.6 x 48.7 cm |
| Elementuaren pisua | 7.12 kg |
| Aurrez instalatutako zaleak | 4x 120mm Rainbow Effect Fans |
| Max. Txartel grafikoaren luzera | 35 cm |
| Max. CPU hozgailuaren altuera | 16 cm |
| Max. PSU Luzera | 21 cm |
| Erradiadorearen euskarria (aurrea) | Gehienez 360 mm |
| Erradiadorearen euskarria (goian) | Gehienez 280 mm |
| Drive Bays | 2x 3.5" HDD or 4x 2.5" SSD |
| Aurrealdeko I/O | 2x USB 3.0, 1x TRRS Audio |
Bermea eta Laguntza
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.
Fabrikatzailea: Sharkoon Technologies GmbH
Webgunea: www.sharkoon.com





