- Choosing a selection results in a full page refresh.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
The Antec CX300 ARGB Gaming Case Black is designed for gamers who want reliable cooling performance combined with modern RGB aesthetics. With a focus on airflow efficiency and clean internal organization, this case provides an excellent foundation for building a powerful and visually appealing gaming PC.
Supporting ATX, Micro-ATX, and Mini-ITX motherboards, the CX300 offers wide compatibility for different system sizes and build styles. Whether you are assembling a budget gaming PC or a high-performance setup, this case adapts easily to your hardware needs.
A key feature of the Antec CX300 ARGB Gaming Case Black is its high airflow front design, which allows cool air to move freely through the chassis. Multiple fan mounting positions help maintain balanced airflow, keeping internal temperatures stable during long gaming sessions. Additionally, the case supports AIO liquid cooling solutions, making it suitable for users who want improved CPU cooling efficiency.
The CX300 provides generous clearance for modern graphics cards, ensuring compatibility with today’s powerful GPUs. Its optimized internal layout also supports efficient cable management, which improves airflow while giving your build a clean and professional appearance.
Finished in an elegant black color, the Antec CX300 ARGB Gaming Case Black features integrated ARGB lighting support, allowing you to customize your system’s look to match your gaming setup. Built with durable materials and a sturdy steel chassis, this case combines long-term reliability with modern gaming style.
Whether you are upgrading an existing system or building a new gaming PC from scratch, the Antec CX300 ARGB Gaming Case Black delivers dependable airflow, flexible compatibility, and eye-catching RGB design.
Brand: Antec
Model: CX300 ARGB
Color: Black
Case Type: Mid Tower Gaming PC Case
Motherboard Support: ATX / Micro-ATX / Mini-ITX
Front Panel: High airflow design
RGB Lighting: ARGB fan support
Cooling Support: Multiple fan mounting positions
Liquid Cooling Support: AIO radiator compatibility
GPU Clearance: Supports modern graphics cards
Cable Management: Optimized internal routing
Material: Steel chassis
Recommended Use: Gaming & performance PC builds
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.