Custom Ryzen Gaming PC AMD Ryzen 5 3400G 3.7Ghz Quad-Core 16GB Crucial Ballistix DDR4 AMD Radeon RX 570 8GB GDDR5 HDMI VR Ready 500GB M.2 SSD 1TB HD 1200 Mbps 802.11Ac Wifi LG DVDRW Windows 10 Pro
Custom Ryzen Gaming PC AMD Ryzen 5 3400G 3.7Ghz Quad-Core 16GB Crucial Ballistix DDR4 AMD Radeon RX 570 8GB GDDR5 HDMI VR Ready 500GB M.2 SSD 1TB HD 1200 Mbps 802.11Ac Wifi LG DVDRW Windows 10 Pro
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Description
Description
The MasterBox Q300L is your straightforward option in the MasterBox Q-series from Cooler Master, a series that might be small in size but excels in functionality, modularity, and thermal performance. The combination of a practical design and the unique customizable aesthetic makes the Q300L the perfect choice for office and home use.Everyone deserves a powerful processor. Uncompromising features and smooth performance are finally the standard for every gamer and artist. Including models with advanced Radeon graphics built-in.MAKE YOUR SYSTEM GO BALLISTIX. Get faster speeds and run demanding games and apps with ease. Multitask at will with increased bandwidth. And strike first with better latencies and reduced load times. Liquid CPU cooling optimized for low noise and performance. Enhanced with RGB lighting feature, this is for anyone that also wants lighting effects in their system. RGB lighting sync. MasterLiquid ML120L RGB makes syncing the lighting easier than ever before. It comes with MF120R RGB, a water pump lights up with RGB and controller to easily control and sync it all.Dual chamber pump with RGB. Isolates the heated coolant to maximize the results of the cooling of the processor. RGB function to sync with the system. Radiator. Custom design low resistance radiator allows higher flow rate, heat exchange efficiency and provides unmatched cooling performance. Air balance fans.
- Ryzen 5 3400G 3.7GHz Quad Core AM4 Processor
- 16GB Crucial Ballistix Gaming DDR4
- AMD Radeon RX 570 8GB GDDR5
- AIO CPU Cooling
- 500GB M.2 SSD + 1TB SATA HD
- Excellent Airflow and Cooling
Return Policy
Return Policy
Returns & Warranty Policy
Welcome to Missing Number###. We strive to ensure every product we deliver meets high-quality standards and works exactly as expected. If something goes wrong, we’re here to help.
Damaged or Defective Items (DOA – Dead on Arrival)
If your item arrives damaged, defective, or non-functional, please contact us within 7 days of delivery. To process a claim, we require:
A brief description of the issue
Photo(s) or video clearly showing the damage or defect
Your order number and shipping details
Once received, we will work directly with our supplier (AutoDS or Zendrop) to offer you one of the following resolutions:
A replacement product at no extra charge
A full or partial refund (depending on the nature of the issue)
Returns for Non-Defective Items
Due to the nature of dropshipping and computer hardware, we do not accept returns for reasons such as:
Buyer’s remorse
Incorrect item ordered
Changed your mind
Please read all product specifications carefully before purchasing. If you have any doubts, feel free to contact us for clarification prior to ordering.
Return Shipping & Refund Timeframe
If a return is approved, you may be responsible for the return shipping costs depending on the supplier’s policy.
Refunds (if granted) will be issued to your original payment method within 5–10 business days after the returned item is received and inspected.
Manufacturer Warranty & Tech Support
Some of our computer systems or components may include a manufacturer’s warranty (typically 6 to 12 months). If applicable, we will provide instructions on how to submit a warranty claim directly with the manufacturer or supplier.
For technical assistance, feel free to reach out to our support team — we’re happy to help guide you even beyond the return window.
How to Start a Return or Warranty Claim
Email us at: [missingnumber999@gmail.com]
Subject Line: Return Request – Order #[YourOrderNumber]
Include:
Proof of issue (photos/videos)
Description of the problem
Whether you'd prefer a replacement or refund
Need Help?
Still have questions? We’re here for you. Contact our customer care team [missingnumber999@gmail.com] and we’ll respond within 1–4 business days.





