CustomBeast TUF af UPGRADE KIT Desktop (ADD YOUR OWN GRAPHICS CARD)

This upgrade kit gives you a rock-solid foundation - premium components, clean assembly, and activated Windows - so you can focus on adding your preferred graphics card and start dominating games right away. Perfect for budget-conscious upgraders or those reusing a great GPU!

Want a polished, feature-packed mid-range gaming PC upgrade kit that dominates 1440p in 2026 at an unbeatable price? Check out the CustomBeast Ryzen 7 3800X Upgrade Kit - a fully built, ready-to-go AM4 system with premium ASUS TUF styling, WiFi 6, solid VRM/power delivery, and excellent compatibility.

This is a complete upgrade kit (not a barebones parts list) - hand-assembled, fully stress-tested, BIOS tuned, with Windows 11 Pro pre-installed and activated (legitimate license, no junk software). The client just needs to add their own graphics card (it supports any modern PCIe GPU, including high-end options for ultimate 1440p/4K performance).

The rig combines proven 8-core performance, reliable board features (great overclocking potential, durability, and connectivity), excellent airflow in the MX5 case, and rock-solid reliability - perfect for gamers who want that tough, military-grade touch without flagship costs.

Why This Upgrade Kit is a Premium Hero Mid-RangerProven 8-Core Powerhouse CPU: Ryzen 7 3800X delivers 8 cores/16 threads of Zen 2 goodness - crushes gaming, streaming, editing, and multitasking even in 2026.

Premium TUF Motherboard: ASUS TUF Gaming B550-Plus WiFi II - 8+2 DrMOS power stages, WiFi 6, 2.5Gb Ethernet, dual M.2 (with heatsink support), PCIe 4.0, Aura Sync RGB - military-grade build quality, excellent durability, and reliable connectivity vs basic boards.
High-Airflow & Stylish

Case: Montech MX5 Black mesh front, 4x ARGB fans included, tempered glass, Type-C front - keeps temps low and looks aggressive with RGB sync.

Generous RAM & Storage: 32GB DDR4-3200 for buttery multitasking, fast NVMe boot + 1TB HDD for your full library.

Quiet Premium Cooling & Power: ID-Cooling FROZN A410 Digital (temp display!) chills the 3800X silently; 750W 80+ Gold modular PSU ensures clean, stable power with plenty of headroom for any GPU you add.

CustomBeast Touch: Fully built and ready - just slot in your graphics card, connect peripherals, and game. Built on the reliable AM4 platform for easy future upgrades (e.g., drop in a Ryzen 5000-series CPU if desired).

Full Specifications (GPU-Ready Upgrade Kit)Motherboard: ASUS TUF Gaming B550-Plus WiFi II - AMD AM4 ATX, Ryzen 3000/5000 support (incl. 3800X), DDR4 up to 128GB/4866+ MHz (OC), PCIe 4.0 x16 (ideal for modern GPUs), dual M.2 slots, WiFi 6, 2.5Gb Ethernet, 8+2 DrMOS power stages, Aura Sync RGB, military-grade components for enhanced durability and stability.
CPU: AMD Ryzen 7 3800X - 8-Core/16-Thread Zen 2, 3.9-4.5 GHz boost, 105W TDP - excellent all-rounder for gaming and productivity.
RAM: G.Skill Ripjaws V 32GB (2x16GB) DDR4-3200 CL16 - black heatsink, XMP ready, high Ryzen compatibility for smooth performance.

GPU: None included - add your own! (PCIe 4.0 x16 slot ready for high-performance cards; 750W PSU supports demanding GPUs with ease.)

Storage:ADATA Legend 710 512GB PCIe NVMe SSD (Gen3 x4, up to 2400/1800 MB/s read/write) - fast boot, apps, and games.
Seagate BarraCuda 1TB 7200RPM SATA HDD (64MB cache) - huge library storage.
PSU: Antec GSK750 80+ Gold Fully Modular - 750W, reliable, PCIe ready - plenty of power for high-end GPUs.
Cooler: ID-Cooling FROZN A410 Digital - single-tower, 4x 6mm heatpipes, 120mm PWM fan, real-time digital temp display, 220W TDP rating, quiet and effective on 3800X.
Case: Montech MX5 Black - ATX Mid-Tower, high-airflow mesh front, tempered glass side, carbon fiber accents, 4x ARGB fans included (3×140mm front + 1×120mm rear), front Type-C, GPU support to 410mm, superb cooling & looks.

OS: Windows 11 Pro - fully installed, activated legitimate license (includes BitLocker, Hyper-V, Remote Desktop, etc.).

24/7 Support

5 year warranty

overnight shipping for repairs nation wide

trade-ins on future purchases

What's in the box
1 x Desktop Upgrade kit