Thermaltake LCGS Reactor u2890 (T6BK-Z890-590-LCS)
$5,699.99
Computer summary
Thermaltake LCGS Reactor u2890 is an excellent value Windows gaming computer released in 2026. It has the GeForce RTX 5090 GPU that is brilliant for playing games. You can play all of the newest and most popular games on recommended settings. The computer has a fantastic Intel processor, but not that much RAM for its price.
Check for game compatibility
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Thermaltake LCGS Reactor u2890 (T6BK-Z890-590-LCS)
2026 model
Specifications
| Thermaltake LCGS Reactor u2890 (T6BK-Z890-590-LCS) |
|---|
| Processor (CPU)?Central Processing Unit is the heart of a gaming PC and is responsible for running games. Read more |
| Intel Core Ultra 9 285K |
| Memory (RAM)?Memory increases the general speed of a gaming PC. Read more |
| 32gb |
| Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs. Read more |
| GeForce RTX 5090 |
| Operating system (OS) |
| Windows 11 |
| Hard drives |
| 2000gb SSD |
| Release date |
| January 25, 2026 |
| Amazon.com List Price |
| $5,699.99 |
| Amazon.com Lowest New Price |
| $5,699.99 |
| Buy on Amazon.com |
Game compatibility checker
Amazon.com description
Thermaltake LCGS Reactor u2890 Gaming Desktop (Intel® Core™ Ultra 9 285K, ToughRam 32GB DDR5 6400MT/s RGB Memory, NVIDIA® GeForce RTX™ 5090, 2TB NVMe M.2, WiFi, Windows 11) T6BK-Z890-590-LCS
Intel Core Ultra 9 285K CPU, Intel Z890 Chipset motherboard, 32GB DDR5 6400MT/s RGB, 2TB NVMe M.2, WiFi, Windows 11
NVIDIA GeForce RTX 5090, Display Port/HDMI
Enjoy Panoramic Views with 3mm TG Front panels and Excellent Airflow with Perforated Side Panels
Closed Loop Liquid Cooling with 360mm Radiator
Chassis I/O - 1x Type C, 2x USB 3.0, 1x Headphone, 1x Mic Ports
ASIN: B0FB15XXWX
Updated May 4, 2026