--- product_id: 253226810 title: "MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00)" brand: "cooler master" price: "1709 kr" currency: DKK in_stock: true reviews_count: 8 category: "Cooler Master" url: https://www.desertcart.dk/products/253226810-masterbox-q300l-micro-atx-tower-with-magnetic-design-dust-filter store_origin: DK region: Denmark --- # Fully ventilated airflow with magnetic dust filters 6-way adjustable I/O panel Edge-to-edge transparent acrylic side panel MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00) **Brand:** cooler master **Price:** 1709 kr **Availability:** ✅ In Stock ## Summary > 🖤 Master your setup with style and airflow that breathes innovation. ## Quick Answers - **What is this?** MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00) by cooler master - **How much does it cost?** 1709 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/253226810-masterbox-q300l-micro-atx-tower-with-magnetic-design-dust-filter) ## Best For - cooler master enthusiasts ## Why This Product - Trusted cooler master brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clean & Tidy Inside:** Extra space behind the motherboard tray for seamless cable management keeps your build sleek and professional. - • **Show Off Your Build:** The crystal-clear acrylic side panel offers a full panoramic view of your components, making your rig a centerpiece of any workspace. - • **Versatile Orientation:** Supports both vertical and horizontal positioning to fit your unique workspace or gaming station aesthetic. - • **Customizable I/O Placement:** Position your ports exactly where you need them with 6 adjustable locations for ultimate desk setup flexibility. - • **Optimized Cooling Performance:** Open perforated front, top, and bottom combined with magnetic dust filters ensure maximum airflow and dust-free operation. ## Overview The Cooler Master MasterBox Q300L is a compact Micro-ATX tower designed for professionals and gamers who demand flexibility and style. Featuring a fully adjustable I/O panel, a transparent acrylic side panel for showcasing your build, and a magnetic dust filter system with perforated panels for superior airflow, this case supports Micro-ATX and Mini-ITX motherboards, accommodates large GPUs up to 360mm, and offers versatile vertical or horizontal orientation. Its smart cable management and robust cooling options make it a top choice for multitasking and high-performance setups. ## Description Buy Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00) online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase. Review: Micro Case with ATX Mobo - Best casing I ever bought. Small and light. My gigabyte 1080 fit this inside and still more space inside. Review: Deserve 1 star - At least they answered me well, but the product was not I expected ## Features - I/O panel can be adjusted in 6 different locations and the Case can be positioned: Vertical or horizontal - Edge to edge acrylic transparent side panel offers a full view inside - Body depth height: Can support normal size ATX power supply - Front magnetic design dust filter with open perforated front, top and bottom for high air performance - Extra space behind the motherboard tray for hidden cable management.Motherboard Support: Micro ATX, Mini ITX, CPU Cooler: 159mm/6.2", GPU 360mm, Radiator Support Front: 120mm/240mm, Rear: 120mm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0785GRMPG | | Antenna Location | Video Games, Business, Multitasking | | Best Sellers Rank | #49,311 in Computers ( See Top 100 in Computers ) #333 in Computer Cases | | Brand | Cooler Master | | Built-In Media | 1 computer case | | Case Type | Mini-Tower | | Case type | Mini-Tower | | Color | Black | | Colour | Black | | Compatible Devices | ATX motherboard, ATX power supply, Micro-ATX motherboard | | Cooling Method | Fan | | Customer Reviews | 4.5 out of 5 stars 13,665 Reviews | | Enclosure Material | Alloy Steel Plastic | | Fan Size | 120 Millimeters | | Global Trade Identification Number | 00884102038006, 00884102095313, 04719512065488 | | Hard Disk Form Factor | 3.5 Inches | | Internal Bays Quantity | 1 | | Item Dimensions D x W x H | 39.1D x 23W x 38.1H centimeters | | Item Type Name | grocery | | Item Weight | 480 Grams | | Manufacturer | Cooler Master | | Material | Alloy Steel Plastic | | Mfr Part Number | MCB-Q300L-KANN-S00 | | Model Name | Q300L | | Model Number | MCB-Q300L-KANN-S00 | | Motherboard compatability | Micro-ATX and Mini-ITX | | Number of Fans | 3 | | Number of Items | 1 | | Other Special Features of the Product | Magnetic Dust Filters | | Power Supply Maximum Output | 500 Watts | | Power Supply Mounting Type | Bottom Mount | | Recommended uses for product | Video Games, Business, Multitasking | | Supported Motherboard | Micro-ATX and Mini-ITX | | Total Expansion Slots Quantity | 4 | | Total USB 3.0 Ports | 2 | | Total Usb Ports | 2 | | UPC | 884102095313 884102038006 | ## Product Details - **Brand:** Cooler Master - **Case type:** Mini-Tower - **Colour:** Black - **Motherboard compatability:** Micro-ATX and Mini-ITX - **Recommended uses for product:** Gaming, General Computing ## Images ![MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00) - Image 1](https://m.media-amazon.com/images/I/91UOdM9izhL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does it come with screws? Motherboard Standoffs??** A: Yes, they are included in the case. **Q: Does it come with a psu?** A: NO **Q: Will it support msi proseries b450-a pro max?** A: Yes as it is matx which means micro atx **Q: Does the masterbox lite 3.1 tg come with fans** A: No ## Customer Reviews ### ⭐⭐⭐⭐⭐ Micro Case with ATX Mobo *by E***O on 22 January 2022* Best casing I ever bought. Small and light. My gigabyte 1080 fit this inside and still more space inside. ### ⭐ Deserve 1 star *by S***A on 6 February 2026* At least they answered me well, but the product was not I expected ### ⭐⭐⭐⭐⭐ Good product for best price *by I***A on 12 August 2021* What a nice casing and gave a good image for my old pc ## Frequently Bought Together - Cooler Master MasterBox Q300L Micro-ATX Tower with Magnetic Design Dust Filter, Transparent Acrylic Side Panel, Adjustable I/O & Fully Ventilated Airflow, Black (MCB-Q300L-KANN-S00) - AMD Ryzen 5 5500 6-Core, 12-Thread Unlocked Desktop Processor with Wraith Stealth Cooler - Thermaltake Smart 500W 80+ White Certified PSU, Continuous Power with 120mm Ultra Quiet Cooling Fan, ATX 12V V2.3/EPS 12V Active PFC Power Supply PS-SPD-0500NPCWUS-W --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/253226810-masterbox-q300l-micro-atx-tower-with-magnetic-design-dust-filter](https://www.desertcart.dk/products/253226810-masterbox-q300l-micro-atx-tower-with-magnetic-design-dust-filter) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-08-26*