Nhanganyaya
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.

Mufananidzo 1: Angled view of the Sharkoon VK4 Rainbow ATX PC Case, highlighting its perforated front and pre-installed rainbow fans.
Product 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.
- Mvura Inotonhorera Tsigiro: The front panel supports radiators up to 360mm, and the top panel accommodates radiators up to 280mm.
- Yakapamhama Interior: Designed to house large components such as graphics cards up to 35cm, CPU coolers up to 16cm, and power supplies up to 21cm.
- Ample Storage: Supports up to two 3.5" HDDs or four 2.5" SSDs.
- Convenient Connectivity: Top panel features two USB 3.0 ports and a TRRS port for easy access.
- Yakarongeka Interior: Generous space for cable management and pre-installed dust filters at all air intake points for cleanliness.
Case Components

Mufananidzo 2: Mberi view with perforated panel and three 120mm rainbow fans.

Mufananidzo 3: Rutivi view showcasing the tempered glass panel.

Mufananidzo 4: Kumashure 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.
Setup uye Installation
Follow these steps to install your PC components into the Sharkoon VK4 Rainbow case.
1. Prepare the Case
- Bvisa chikwama chacho nokungwarira wobvisa zvinhu zvose zvekurongedza.
- 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. Motherboard Installation
- 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. Kuiswa kweChigadziko cheMagetsi (PSU)
- Install the PSU into the dedicated compartment at the bottom rear of the case.
- Chengetedza PSU ne screws kubva kumashure kwebhokisi.
4. Kuisa Dhiraivha Yekuchengetera Zvinhu
- 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. Kuisa Kadhi reMifananidzo neKadhi reKuwedzera
- Bvisa zvivharo zvekuwedzera zvinodiwa zviri kumashure kwekesi.
- Insert your graphics card or other expansion cards into the PCIe slots on your motherboard and secure them with screws.
6. Cable Management
Shandisa ma cutouts ekufambisa tambo uye nzvimbo dzekusunga tambo dziri kuseri kwetireyi yemotherboard kuronga tambo. Izvi zvinovandudza kufamba kwemhepo uye runako.

Figure 7: Cable management area behind the motherboard tray.
Operation
Kubatana kwePaneru Yepamberi
The top panel of the VK4 Rainbow case provides convenient access to essential ports:
- 2x USB 3.0 Ports: Zvekumhanyisa-kumhanyisa data kutamisa nemidziyo inoenderana.
- 1x TRRS Port: A combined audio jack for headsets with a single 3.5mm plug (microphone and audio).
- Bhatani reSimba: To turn your system on/off.
- Reset Bhatani: To restart your system.
Feni Kushanda
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.
Maintenance
Kugaro gadzirisa kunobatsira kuve nechokwadi chekuita kwakaringana uye hupenyu hurefu hwezvinhu zvePC yako.
Dust Sefa Kuchenesa
- 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.
General Cleaning
- 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.
Kugadzirisa matambudziko
Ichi chikamu chinotarisa zvinowanzoitika zvaungasangana nazvo.
- 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.
- Kufamba Kwemhepo Kusina Kunaka/Kupisa Zvakanyanya:
- Check if dust filters are clean and not obstructed.
- Iva nechokwadi chekuti mafeni ese ebhokisi ari kutenderera nemazvo.
- Verify that cables are neatly managed and not blocking airflow paths.
- Zvakaoma neCable Management: While the case offers space, complex builds with many components may require careful planning. Utilize cable ties and routing channels effectively.
- MaPanel Epamberi Haasi Kushanda:
- 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.
Zvinotsanangurwa
| Feature | Detail |
|---|---|
| Brand | Sharkoon |
| Model Name | VK4 Rainbow |
| Item Model Number | SHA-VK4-RAINBOW BK |
| Nyaya Type | ATX Tower |
| Motherboard Kuenderana | Mini-ITX, Micro-ATX, ATX |
| Color | Nhema |
| Material | Metal |
| Zviyero zveChigadzirwa (L x W x H) | 40.4 x 20.6 x 48.7 cm |
| Item Weight | 7.12 kg |
| Pre-yakaiswa Fans | 4x 120mm Rainbow Effect Fans |
| Max. Graphics Card Kureba | 35 cm |
| Max. CPU Inotonhorera Height | 16 cm |
| Max. PSU Kureba | 21 cm |
| Rutsigiro rweRadiator (Kumberi) | Kusvika 360 mm |
| Rutsigiro rweRadiator (Pamusoro) | Kusvika 280 mm |
| Drive Bays | 2x 3.5" HDD or 4x 2.5" SSD |
| Mberi I/O | 2x USB 3.0, 1x TRRS Audio |
Warranty uye 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.
Mugadziri: Sharkoon Technologies GmbH
Websaiti: www.wejako.com