Utangulizi
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.

Kielelezo 1: Pembe view of the Sharkoon VK4 Rainbow ATX PC Case, highlighting its perforated front and pre-installed rainbow fans.
Bidhaa Imeishaview
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.
- Msaada wa kupoeza maji: The front panel supports radiators up to 360mm, and the top panel accommodates radiators up to 280mm.
- Mambo ya Ndani pana: Designed to house large components such as graphics cards up to 35cm, CPU coolers up to 16cm, and power supplies up to 21cm.
- AmpHifadhi ya: Supports up to two 3.5" HDDs or four 2.5" SSDs.
- Muunganisho Rahisi: Top panel features two USB 3.0 ports and a TRRS port for easy access.
- Mambo ya Ndani yaliyopangwa: Generous space for cable management and pre-installed dust filters at all air intake points for cleanliness.
Vipengele vya Kesi

Kielelezo 2: Mbele view with perforated panel and three 120mm rainbow fans.

Kielelezo 3: Upande view showcasing paneli ya kioo iliyowashwa.

Kielelezo cha 4: Nyuma 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.
Kuweka na Kuweka
Follow these steps to install your PC components into the Sharkoon VK4 Rainbow case.
1. Tayarisha Kesi
- 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. Ufungaji wa Motherboard
- 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. Ufungaji wa Kitengo cha Ugavi wa Nguvu (PSU).
- Install the PSU into the dedicated compartment at the bottom rear of the case.
- Linda PSU na skrubu kutoka sehemu ya nyuma ya kipochi.
4. Usakinishaji wa Hifadhi ya Hifadhi
- 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. Ufungaji wa Kadi za Michoro na Kadi za Upanuzi
- Ondoa vifuniko muhimu vya nafasi ya upanuzi nyuma ya kesi.
- Insert your graphics card or other expansion cards into the PCIe slots on your motherboard and secure them with screws.
6. Usimamizi wa Cable
Tumia vipandikizi vya uelekezaji wa kebo na sehemu za kuunganisha nyuma ya trei ya ubao mama ili kupanga kebo. Hii inaboresha mtiririko wa hewa na uzuri.

Figure 7: Cable management area behind the motherboard tray.
Uendeshaji
Muunganisho wa Paneli ya Mbele
The top panel of the VK4 Rainbow case provides convenient access to essential ports:
- Milango 2 ya USB 3.0: Kwa uhamishaji wa data wa kasi ya juu na vifaa vinavyoendana.
- 1x TRRS Port: A combined audio jack for headsets with a single 3.5mm plug (microphone and audio).
- Kitufe cha Nguvu: To turn your system on/off.
- Badilisha Kitufe: To restart your system.
Uendeshaji wa Mashabiki
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.
Matengenezo
Matengenezo ya mara kwa mara husaidia kuhakikisha utendakazi bora na maisha marefu ya vijenzi vya Kompyuta yako.
Kusafisha Kichujio cha Vumbi
- 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.
Usafishaji wa Jumla
- 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.
Kutatua matatizo
Sehemu hii inashughulikia masuala ya kawaida ambayo unaweza kukutana nayo.
- 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.
- Mtiririko Mbaya wa Hewa/Joto Kupita Kiasi:
- Check if dust filters are clean and not obstructed.
- Hakikisha feni zote za kasha zinazunguka kwa usahihi.
- Verify that cables are neatly managed and not blocking airflow paths.
- Ugumu na Usimamizi wa Cable: While the case offers space, complex builds with many components may require careful planning. Utilize cable ties and routing channels effectively.
- Bandari za Paneli ya Mbele hazifanyi kazi:
- 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.
Vipimo
| Kipengele | Maelezo |
|---|---|
| Chapa | Sharkoon |
| Jina la Mfano | Upinde wa mvua wa VK4 |
| Nambari ya Mfano wa Kipengee | SHA-VK4-RAINBOW BK |
| Aina ya Kesi | Mnara wa ATX |
| Utangamano wa Ubao wa Mama | Mini-ITX, Micro-ATX, ATX |
| Rangi | Nyeusi |
| Nyenzo | Chuma |
| Vipimo vya Bidhaa (L x W x H) | 40.4 x 20.6 x 48.7 cm |
| Uzito wa Kipengee | 7.12 kg |
| Mashabiki waliosakinishwa awali | 4x 120mm Rainbow Effect Fans |
| Max. Urefu wa Kadi ya Michoro | 35 cm |
| Max. Urefu wa baridi wa CPU | 16 cm |
| Max. Urefu wa PSU | 21 cm |
| Usaidizi wa Radi (Mbele) | Hadi 360 mm |
| Usaidizi wa Radi (Juu) | Hadi 280 mm |
| Hifadhi Bays | 2x 3.5" HDD or 4x 2.5" SSD |
| I/O ya mbele | 2x USB 3.0, 1x TRRS Audio |
Udhamini na Msaada
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.
Mtengenezaji: Teknolojia za Sharkoon GmbH
Webtovuti: www.sharkoon.com





