Antec

Antec CX300 ARGB ATX Gaming Chassis - Black

SKU CX300 ARGB B
R 919

No VAT added at checkout.

Out of stock — this item cannot be ordered at the moment
  • Registered SA company (Reg. 2025/494434/07)
  • Brand-new stock from established SA distributors
  • Secure checkout
  • R 150 deliveryFree on orders of R 2,500 or more
  • 2–5 business daysDelivery, nationwide
  • 12 months warrantyIncluded with this product
  • 7-day returnsChange of mind. Refund policy

Overview

About this product

The Antec CX300 ARGB ATX Gaming Chassis is a compact yet powerful enclosure designed to showcase your gaming setup in style. With a seamless tempered glass front and side panel, the CX300M offers an unobstructed 270° panoramic view of your components, creating a striking visual display. Its steel-tempered glass design is non-drilled for a clean and elegant look, making it the ideal choice for gamers who value aesthetics and performance.


Optimized for airflow, the Antec CX300 ARGB ATX Gaming Chassis features a vertical airflow design and support for up to 10 fans. The mesh panels on the bottom and side allow a large volume of air intake, ensuring efficient heat dissipation and keeping your hardware cool under pressure. Additionally, magnetic dust filters on the top and bottom provide easy maintenance and prevent dust buildup, ensuring your rig stays clean and performs at its peak.


For liquid cooling enthusiasts, the Antex CX300 supports a 360mm radiator on the top and a 240mm radiator on the side, providing versatile cooling options. The chassis is designed to accommodate most high-end air coolers, with a maximum CPU cooler height of 170mm. EVA anti-vibration foam on the power supply mount protects your hardware against resonance and vibration, ensuring a stable and quiet operation.


Equipped with four pre-installed ARGB reverse blade fans, the CX300 Gaming Chassis delivers vibrant lighting effects while maintaining optimal airflow. The chassis supports ATX, Micro-ATX, and ITX motherboards, and offers generous clearance for GPUs up to 420mm and PSUs up to 245mm. Convenient front panel access includes USB 3.0, USB 2.0, and audio ports for seamless connectivity. Combining sleek design, exceptional cooling capabilities, and flexible hardware support, the Antec CX300 ARGB ATX Gaming Chassis is the perfect mini-tower chassis for building a high-performance, visually stunning gaming PC.


FEATURES:



  • 4 x 120mm reverse blade RGB fans included

  • Tempered glass front and side panel

  • Stunning 270° panoramic view

  • Vertical airflow design supports up to 10 fans

  • Top and bottom magnetic dust filters


SPECIFICATIONS:



  • Form Factor: Mid Tower

  • Materials: Steel + Glass

  • Mainboard Support: ATX, Micro-ATX , ITX

  • Front Access & Controls: Power, LED Control Button, USB 2.0 x 2 , USB 3.0 x 1, MIC / HD-AUDIO

  • Side Panel: 4mm Tempered Glass

  • Drive Bays:

    • 3.5″/2.5″: 2/1

    • 2.5″: 2



  • Expansion Slots: 7

  • Fan Support:

    • Top: 3 x 120/2 x 140mm

    • Side: 3 x 120mm

    • Bottom: 1 x 120mm

    • Power Supply Shroud: 2 x 120mm

    • Rear: 1 x 120mm

    • Included Fan(s): 3 x 120mm ARGB reverse fans on right side + 1 x 120mm ARGB fan in rear



  • Radiator Support:

    • Top: 120/240/360mm (When installing water cooler on the top, if there is interference, the memory height is limited to 45mm)

    • Side: 120mm/240mm



  • Clearance:

  • Max GPU Length: ≤ 420mm

  • Max CPU Cooler Height: ≤ 170mm

  • Max PSU Length: ≤ 245mm

  • Dust Filter: Top / Bottom

  • Product Dimensions: 45 x 21.9 x 45.6 cm

  • Product Weight: 8060g


WHAT’S IN THE BOX:



  • Antec CX300 ARGB ATX Gaming Chassis - Black x1

Good to know

Shipping, warranty and common questions

Shipping

Delivery is free on orders of R2,500 or more. Below R2,500 a R150 delivery fee applies, shown at checkout before you pay.

Orders are processed within 1–2 business days after payment confirmation.

Orders are only processed once funds have cleared in the Vorax bank account.

Once your order is shipped, you will receive an email notification with your tracking details.

Read our full shipping policy

Warranty & refunds

Where a product's warranty is listed on its page, that is the warranty you get. Products without a listed warranty carry a minimum 6-month warranty from the date of purchase, and a longer manufacturer warranty might apply.

Shipping for approved replacements or repairs is covered by us.

Unwanted products (change of mind) must be returned within 7 calendar days of delivery, unused, in original packaging and suitable for resale.

All returned items are subject to inspection before a refund is approved.

Read our full refund and warranty policy

How long does order processing take?

We process all orders within 1–2 business days once payment has cleared. You will receive an email confirmation once your order is on its way.

How long does delivery take?

Once dispatched, delivery takes 1–3 business days depending on your location. Including processing, total delivery time is 2–5 business days from the date you order.

Do you ship everywhere in South Africa?

Yes, we offer nationwide shipping. Certain high-risk or no-go areas may experience delays, and we will contact you if this applies to your address.

What payment methods do you accept?

We accept Visa and Mastercard cards, interest-free instalments with Stitch Pay Later (subject to approval), Instant EFT, Zapper, Mobicred and direct bank transfer (EFT). The options available for your order are shown at checkout. Orders are only processed once payment has cleared.

Pay by direct bank transfer and save 3%: choose Bank deposit at checkout. Checkout shows the full price; once your order is placed we apply the 3% and email your reduced total within 1 business day. Pay that amount, using your order number as the reference. If you have already paid the full amount, we refund the 3% to you. The saving does not apply to Instant EFT or other payment methods.

What if the item I want is out of stock?

Items marked out of stock cannot be purchased directly on the website. You are welcome to contact us and we may be able to arrange a manual backorder, subject to supplier availability.

Manual backorders are processed only after full payment via EFT or secure payment link, and lead times vary depending on supplier stock.

Can I track my order?

Yes. Once your order is shipped you will receive a tracking number by email so you can monitor delivery.