Thermaltake

Thermaltake Reactor 380 Gaming Desktop Computer - AMD Ryzen 7 5800X Octa-core [8 Core] - 16 GB RAM DDR4 SDRAM - 1 TB M.2 PCI Express NVMe 4.0 SSD - Tower - Black (tw1b-b550-r38-lcs)

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SKU:
19001939
MPN:
tw1b-b550-r38-lcs
Availability:
Out of stock
Stock Update:
01/14/2026 01:37:19 PM PST

Out of stock

Stock Update:
01/14/2026 01:37:19 PM PST

Description

This item is brand-new, factory sealed.

Thermaltake Reactor 380 Liquid-Cooled PC (AMD Ryzen 7 5800X, RTX 3080, 16GB RGB 3600Mhz DDR4 RGB ToughRAM, Seagate FireCuda 520 NVMe 1TB, WiFi, Win 10 Home) Gaming Desktop Computer TW1B-B550-R38-LCS
  • Compact Performance - B550 mITX motherboard with AMD Ryzen7 5800X
  • RTX Graphics - NVIDIA GeForce RTX 3080 | Display Port + HDMI
  • RAM & 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
  • Standing screen display size: ?1
  • Processor: ?3.8 amd_ryzen_7_5800x
  • RAM: ?16 GB DDR4
  • Hard Drive: ?1 TB SSD
  • Chipset Brand: ?NVIDIA
  • Card Description: ?Dedicated
  • Graphics Card Ram Size: ?10 GB
  • Number of USB 3.0 Ports: ?2
  • Brand: ?Thermaltake
  • Series: ?TW1B-B550-R38-LCS
  • Item model number: ?TW1B-B550-R38-LCS
  • Hardware Platform: ?PC
  • Operating System: ?Windows 10 Home
  • Item Weight: ?36 pounds
  • Product Dimensions: ?14 x 14 x 24 inches
  • Item Dimensions LxWxH: ?14 x 14 x 24 inches
  • Color: ?Black
  • Processor Brand: ?AMD
  • Processor Count: ?8
  • Computer Memory Type: ?DDR4 SDRAM
  • Flash Memory Size: ?16 GB
  • Hard Drive Interface: ?Solid State
  • Hard Drive Rotational Speed: ?1

What better way to power your battle station than the Reactor 380. With a list of impressive specs and a small footprint, the Reactor is sure to fuel games sessions where ever you find yourself. A Ryzen 7 5800X matched to a B550 and supplemented with 16gb of 3600Mhz memory and 1TB of Gen4 NVMe storage means less waiting and more games time. Powered by NVIDIA Ampere architecture, experience Ray Tracing and DLSS with the NVIDIA GeForce RTX 3080. Sporting a host of new features and the all new Ampere architecture built with enhanced RT Cores and Tensor Cores, new streaming multiprocessors, and superfast G6X memory for an amazing gaming experience. Assembled in the new Thermaltake Tower 100, the Reactor 380 puts all of its power out on display. Utilizing a combination of tempered glass and mesh panels the Reactor is able to give the best of both worlds for airflow and presentation. All while providing a small footprint to allow for flexibility of desk space.

Features

Features:

Liquid Cooling System
RGB Lighting

 

Specs

Power Description
Maximum Power Supply Wattage750 W
Processor
Processor CoreOcta-core (8 Core)
Processor ManufacturerAMD
Processor Model5800X
Processor TypeRyzen 7
Chipset
Chipset ManufacturerAMD
Chipset ModelB550
Storage
Total Solid State Drive Capacity1 TB
SSD Form FactorM.2
Solid State Drive InterfacePCI Express NVMe 4.0
Physical Characteristics
Form FactorTower
Product ColorBlack
Warranty
Limited Warranty1 Year
Memory
Standard Memory16 GB
Memory TechnologyDDR4 SDRAM
Memory Configuration2 x 8GB
Number of Occupied Memory Slots2
Display & Graphics
Graphics Memory AccessibilityDedicated
Graphics Controller ManufacturerNVIDIA
Graphics Controller ModelGeForce RTX 3080
General Information
Brand NameThermaltake
Manufacturer Website Addresshttp://www.thermaltakeusa.com
Product TypeGaming Desktop Computer
Product NameReactor 380 Gaming Desktop Computer
ManufacturerThermaltake Technology Co., Ltd
Manufacturer Part NumberTW1B-B550-R38-LCS
Product LineReactor 380
Operating System
Operating System PlatformWindows
Operating SystemWindows 10 Home

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Thermaltake Reactor 380 Gaming Desktop Computer - AMD Ryzen 7 5800X Octa-core [8 Core] - 16 GB RAM DDR4 SDRAM - 1 TB M.2 PCI Express NVMe 4.0 SSD - Tower - Black (tw1b-b550-r38-lcs)