30 Days Hassle-Free Returns


Feel 100% satisfied with your purchase -- with no restocking fees & no return shipping costs* within 30 days of delivery. Learn More
This item is currently out of stock and it may or may not be restocked.

Are you an E-Blast Insider?

Yeyian Gaming Desktop Katana X21 Intel Core i7 12th Gen 12700KF (3.60GHz) 16GB DDR4 1 TB NVMe Gen 4 SSD NVIDIA GeForce RTX 3070 Windows 11 Home 64-bit

Fees for brokerage and duty included in price.
  • Intel Core i7 12th Gen 12700KF (3.60GHz)
  • 16GB DDR4
  • 1 TB NVMe Gen 4 SSD
  • Windows 11 Home 64-bit
  • NVIDIA GeForce RTX 3070 8 GB GDDR6
  • Virtual Reality Ready
Yeyian Gaming Desktop
Yeyian Gaming Desktop


The new KATANA X21 gaming PC is a leap forward in performance. This PC is designed with award-winning components to run the most popular games while seamlessly operating a digital broadcast. The processor is powered by 3.6 GHz 8-core 20-thread Intel Core i7-12700KF technology (5.0 GHz max boost) and offers incredible definition for gamers who want a powerful experience. Equipped with a Z690 motherboard for improved system performance.

Yeyian Gaming Desktop


Enjoy an optimized refresh rate with the powerful integrated GeForce RTX 3070 graphics card with ultra-fast 10GB GDDR6 memory that powers real-time ray tracing and AI to PC games. Optimized with 16GB DDR4 3600MHz high performance memory, 1 TB NVM SSD and 2 TB 3.5" SATA III 6Gb / s HDD. The Katana X21 powers real-time ray tracing and AI, optimizes memory bandwidth, and features efficient power for all popular video games.

Yeyian Gaming Desktop

12th Gen Intel Core i7 unlocked desktop processor

Take on more, with more performance

Blazing-fast clock speeds and a revolutionary core architecture allow you to seamlessly chat, stream and record without sacrificing gameplay.

up to
5.0 GHz Max Clock Speed

12 Cores

8 Performance-cores
4 Efficient-cores

20 Threads

16 on Performance-cores
4 on Efficient-cores

Unlocked and overclockable

Yeyian Gaming Desktop

Divide and conquer

Intel's new performance hybrid architecture integrates two core families into a single CPU, keeping everything in your gaming universe running smoothly.

Intel Thread Director
Prioritizes and manages workloads, sending tasks to the best core for the job.

4 Efficient-cores

E-cores are optimized for multi-threaded performance, minimizing interruptions from secondary tasks.

8 Performance-cores

P-cores are built for performance across single and lightly-threaded workloads, enhancing activities like gaming and productivity.

Yeyian Gaming Desktop



The GeForce RTX 3070 is powered by Ampere — NVIDIA's 2nd gen RTX architecture. Built with enhanced RT Cores and Tensor Cores, new streaming multiprocessors, and high-speed G6 memory, it gives you the power you need to rip through the most demanding games.

Yeyian Gaming Desktop
Yeyian Gaming Desktop


The Katana X21 has a 650W 80 PLUS Gold power source, providing energy efficiency, and reducing consumption, noise, temperature and your electricity bill. Built-in WiFi 6 offers fast data transmission, allowing you to stream your favorite content and enjoy a LAG-free experience on all your favorite games. The 5 pre-installed ARGB fans provide superior airflow and cooling to improve airflow and ensure optimal heat dissipation, providing the best cooling on the PC for gaming.

Yeyian Gaming Desktop


Customize the configuration of ARGB lights controlled with the Utility Light software installed on your system or using the included remote control. The Utility Light app gives you complete control of your PC's RGB lighting, including lighting for the RGB motherboard, graphics card, and your PC case. The Katana X21 comes with Windows 11 64-bit pre-installed, including Microsoft Edge, Mail, Cortana, and RGB control software, with no bloatware.

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

Manufacturer Contact Info