Thermaltake

Thermaltake TW1B-B550-R38-LCS Reactor 380 Liquid-Cooled Gaming PC

3.5 (97 reviews)
750WUSB 3.080PLUS GOLD

Unleash Gaming Dominance in a Compact Form Introducing the Thermaltake Reactor 380, a liquid-cooled gaming PC engineered to deliver exceptional performance in a small footprint. Powered by an AMD Ryzen 7 5800X processor and an NVIDIA GeForce RTX 3080 graphics card, this system ensures smooth game...

$224.00*$2,799.99Save 91%
Check availability

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

Unleash Gaming Dominance in a Compact Form

Introducing the Thermaltake Reactor 380, a liquid-cooled gaming PC engineered to deliver exceptional performance in a small footprint. Powered by an AMD Ryzen 7 5800X processor and an NVIDIA GeForce RTX 3080 graphics card, this system ensures smooth gameplay and stunning visuals. The sleek Thermaltake Tower 100 case showcases the components while providing optimal airflow. Perfect for gamers who demand power and style in a compact package.

Specifications:

  • Processor: AMD Ryzen 7 5800X
  • Motherboard: B550 mITX
  • Graphics Card: NVIDIA GeForce RTX 3080 (Brand may vary)
  • Memory: 16GB 3600MHz DDR4 RGB ToughRAM
  • Storage: Seagate FireCuda 520 NVMe SSD 1TB
  • Connectivity: 2 x USB 3.0, 1 x USB Type-C, Headphone, Mic Ports, HDMI, DP
  • Power Supply: 750W 80PLUS GOLD
  • Operating System: Windows 10 Home

Key Features

Compact Performance - B550 mITX motherboard with AMD Ryzen7 5800X

RTX Graphics - NVIDIA GeForce RTX 3080; Display Port plus HDMI. Graphics card brand may vary

RAM and Storage: ToughRAM RGB - 16GB 3600Mhz DDR4 RGB Memor/ Seagate FireCuda 520 NVMe SSD 1TB

Connectivity - 2 x USB 3.0 ; 1 x USB Type-C ; headphone ; mic ports ; HDMI ; DP

Power - 750W 80PLUS GOLD Power Supply

Specifications

Processor
AMD Ryzen7 5800X
Motherboard
B550 mITX
Graphics Card
NVIDIA GeForce RTX 3080
RAM
16GB 3600Mhz DDR4 RGB
Storage
Seagate FireCuda 520 NVMe SSD 1TB
Power Supply
750W 80PLUS GOLD
USB 3.0 Ports
2
USB Type-C Ports
1
Video Outputs
Display Port, HDMI

Pros & Cons

👍 Pros

  • Features an AMD Ryzen 7 5800X processor and an RTX 3080, providing strong performance for gaming.
  • Includes 16GB of 3600Mhz DDR4 RGB RAM, which supports demanding applications and multitasking.
  • Equipped with a 1TB Seagate FireCuda 520 NVMe SSD for fast load times and responsive system performance.
  • Boasts a 750W 80PLUS GOLD power supply, ensuring stable and efficient power delivery to components.
  • Connectivity options include USB 3.0, USB Type-C, headphone, mic ports, HDMI, and DisplayPort for peripherals.

👎 Cons

  • The specific brand of the NVIDIA GeForce RTX 3080 graphics card may vary, which could impact user preference.
  • Utilizes an mITX motherboard, potentially limiting future expansion options compared to larger form factors.
  • Specific details about the liquid cooling system beyond "Liquid-Cooled" are not provided, leaving some ambiguity.
  • While compact, the overall dimensions of the Thermaltake Reactor 380 PC are not listed in the features.

Frequently Asked Questions

The Thermaltake Reactor 380 Liquid-Cooled Gaming PC features an AMD Ryzen7 5800X processor, providing powerful performance for gaming and demanding applications.
This gaming PC is equipped with an NVIDIA GeForce RTX 3080 graphics card, capable of handling high-fidelity gaming; however, the specific brand of the card may vary.
The system comes with 16GB of 3600Mhz DDR4 RGB memory and a 1TB Seagate FireCuda 520 NVMe SSD, offering both speed and capacity for your games and files.
Connectivity includes two USB 3.0 ports, one USB Type-C port, headphone and mic ports, and video outputs via HDMI and Display Port.
Yes, the Thermaltake Reactor 380 PC is powered by a 750W 80PLUS GOLD power supply, designed to provide efficient and sufficient power for its high-performance components.