--- product_id: 253226810 title: "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)" brand: "cooler master" price: "Rp6513113" currency: IDR in_stock: true category: "Cooler Master" url: https://www.desertcart.id/products/253226810-cooler-master-masterbox-q300l-micro-atx-tower-with-magnetic-design store_origin: ID region: Indonesia --- # Optimized airflow with magnetic dust filters 6-position adjustable I/O panel Edge-to-edge acrylic side panel 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) **Brand:** cooler master **Price:** Rp6513113 **Availability:** ✅ In Stock ## Summary > 🖤 Master your space, flaunt your build. ## Quick Answers - **What is this?** 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) by cooler master - **How much does it cost?** Rp6513113 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/products/253226810-cooler-master-masterbox-q300l-micro-atx-tower-with-magnetic-design) ## 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 - • **Modular Mastery:** Customize your setup with 6 adjustable I/O panel positions and vertical or horizontal orientation—flexibility that fits your style and space. - • **Show Off Your Build:** Crystal-clear acrylic side panel offers a full panoramic view of your components, making your rig the centerpiece of any room or stream. - • **Breathe Easy, Game Hard:** Perforated front, top, and bottom panels combined with magnetic dust filters ensure maximum airflow and dust-free performance for peak cooling. - • **Stealth Cable Management:** Extra space behind the motherboard tray lets you hide cables effortlessly, delivering a clean, professional look that screams ‘I know my setup.’ - • **Power & Performance Ready:** Supports Micro-ATX and Mini-ITX motherboards, up to 159mm CPU coolers, 360mm GPUs, and multiple radiator options—compact yet uncompromising. ## Overview The Cooler Master MasterBox Q300L is a versatile Micro-ATX mini-tower case featuring a fully adjustable I/O panel, edge-to-edge transparent acrylic side panel, and a magnetic dust filter system for superior airflow. Designed for compact builds without sacrificing performance, it supports large GPUs up to 360mm, CPU coolers up to 159mm, and offers flexible cable management options. Ideal for professionals and gamers seeking a sleek, customizable, and efficient PC case. ## 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. ## 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 | Gaming, General Computing | | Best Sellers Rank | #39,418 in Computers ( See Top 100 in Computers ) #216 in Computer Cases | | Brand | Cooler Master | | Built-In Media | 1 computer case | | Case Type | Mini-Tower | | Color | Black | | Compatible Devices | Micro-ATX and Mini-ITX motherboards, Cooler Master devices | | Cooling Method | Fan | | Customer Reviews | 4.5 4.5 out of 5 stars (13,565) | | 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 | | Mfr Part Number | MCB-Q300L-KANN-S00 | | Model Name | Q300L | | Model Number | MCB-Q300L-KANN-S00 | | Number of Fans | 3 | | Other Special Features of the Product | Magnetic Dust Filters | | Power Supply Maximum Output | 500 Watts | | Power Supply Mounting Type | Bottom Mount | | 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 ![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) - Image 1](https://m.media-amazon.com/images/I/91UOdM9izhL.jpg) ![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) - Image 2](https://m.media-amazon.com/images/I/81KohRhMOZL.jpg) ![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) - Image 3](https://m.media-amazon.com/images/I/81+rpaxzoYL.jpg) ![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) - Image 4](https://m.media-amazon.com/images/I/718+isi0SoL.jpg) ![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) - Image 5](https://m.media-amazon.com/images/I/811RcaP29JL.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 ## 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.id/products/253226810-cooler-master-masterbox-q300l-micro-atx-tower-with-magnetic-design](https://www.desertcart.id/products/253226810-cooler-master-masterbox-q300l-micro-atx-tower-with-magnetic-design) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-10*