Comparison of HP OMEN 45L (B91WHAAABA) vs Thermaltake LCGS Reactor u2670T (T3BK-B860-57T-LCS)
Comparison of Thermaltake LCGS Reactor u2670T (T3BK-B860-57T-LCS) vs HP OMEN 45L (B91WHAAABA)

HP OMEN 45L (B91WHAAABA) vs Thermaltake LCGS Reactor u2670T (T3BK-B860-57T-LCS)

Comparison summary

  • For performance HP OMEN 45L has a bit better processor.
  • The computers have different operating systems, OMEN 45L has Windows 11 Pro and Thermaltake LCGS Reactor u2670T has Windows 11.
  • For displaying graphics OMEN 45L has a better performing graphics card.
  • For carrying LCGS Reactor u2670T is lighter.
  • LCGS Reactor u2670T is cheaper.
Compare technical specifications of HP OMEN 45L (B91WHAAABA)
Compare technical specifications of Thermaltake LCGS Reactor u2670T (T3BK-B860-57T-LCS)

HP OMEN 45L (B91WHAAABA)

Thermaltake LCGS Reactor u2670T (T3BK-B860-57T-LCS)

2025 model
2026 model

Compare specifications

HP OMEN 45L (B91WHAAABA)Thermaltake LCGS Reactor u2670T (T3BK-B860-57T-LCS)
Processor (CPU)?Central Processing Unit is the heart of a gaming PC and is responsible for running games.
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Intel Core Ultra 7 265KIntel Core Ultra 7 265KF
Memory (RAM)?Memory increases the general speed of a gaming PC.
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32gb32gb
Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs.
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GeForce RTX 5080GeForce RTX 5070 Ti
Weight
49.82 lbs (22.6 kg)35.4 lbs (16.06 kg)
Size (length x width x height)
21.85 x 18.5 x 8.03 inches
(55.5 x 46.99 x 20.4 cm)
Operating system (OS)
Windows 11 ProWindows 11
Hard drives
2000gb SSD2000gb SSD
Release date
June 1, 2025January 29, 2026
Amazon.com List Price
$2,939.99$2,373.76
Amazon.com Lowest New Price
$2,939.99$2,373.76
Buy on Amazon.comBuy on Amazon.com

Game compatibility checker

Compare HP OMEN 45L / Thermaltake LCGS Reactor u2670T vs other computers:

Compare HP OMEN 45L (B91WHAAABA) vs Alienware Aurora (5JY2W)
Alienware Aurora
5JY2W
Runs 90% of new games on recommendedPopular RTX 5080 GPU2025 model32 GB RAM
$2,989.99
Compare HP OMEN 45L (B91WHAAABA) vs ASUS ROG G700 (G700TF-DB774Ti)
ASUS ROG G700
G700TF-DB774Ti
Runs 90% of new games on recommendedPopular RTX 5070 Ti GPU2026 model16 GB RAM
$2,271.35
Compare HP OMEN 45L (B91WHAAABA) vs ASUS ROG G700 (G700TF-PB776TI)
ASUS ROG G700
G700TF-PB776TI
Runs 90% of new games on recommended RTX 5070 Ti GPU2026 model32 GB RAM
$2,499.99
Compare HP OMEN 45L (B91WHAAABA) vs ASUS ROG G700 (G700TF-MS776)
ASUS ROG G700
G700TF-MS776
Runs 80% of new games on recommended RTX 5070 GPU2025 model32 GB RAM
$2,099.99
$1,927.99
Compare HP OMEN 45L (B91WHAAABA) vs Thermaltake LCGS View i1470S-380 (V38S-Z790-570-LCS)
Thermaltake LCGS View i1470S-380
V38S-Z790-570-LCS
Runs 80% of new games on recommended RTX 5070 GPU2026 model32 GB RAMi9 CPU
$2,199.99
$2,051.99
Compare HP OMEN 45L (B91WHAAABA) vs Thermaltake LCGS View i1470TH-380 (V38H-Z790-57T-LCS)
Thermaltake LCGS View i1470TH-380
V38H-Z790-57T-LCS
Runs 90% of new games on recommended RTX 5070 Ti GPU2026 model32 GB RAMi9 CPU
$2,999.99
$2,639.99
HP OMEN 45L (B91WHAAABA) viewed from another angle
Thermaltake LCGS Reactor u2670T (T3BK-B860-57T-LCS) viewed from another angle

HP OMEN 45L (B91WHAAABA) summary

HP OMEN 45L is an excellent value gaming computer with Windows 11 Pro released in 2025. It has the GeForce RTX 5080 GPU that is exceptional for playing games. You can play 90% of the games published this year on recommended settings. The computer has a fantastic Intel processor, however not that much RAM for its price.

HP OMEN 45L Gaming Desktop, Intel Core Ultra 7 265K, 32 GB RAM, 2TB SSD, NVIDIA GeForce RTX 5080, Windows 11 Pro, Microsoft Copilot, Tempered Glass, GT22-3080 (2025)

INDUSTRY STANDARD FORM FACTOR AND TOOL-LESS ACCESS - Built with ease of upgrading and customization in mind, this chassis adheres to the industry standard form factor; Easily, access and swap out components and parts without any tools or equipment

EXPERIENCE POWERFUL AND EFFICIENT AI PERFORMANCE - Unlock optimized gaming, creation and AI capabilities for desktops and workstations like never before with an Intel Core Ultra 7 265K processor

GAME CHANGER - Powered by NVIDIA Blackwell, GeForce RTX 5080 GPU brings game-changing AI capabilities to gamers and creators

STORAGE AND MEMORY - 2 TB PCIe Gen4 NVMe M.2 solid-state drive offers fast speed and efficient storage; and 32 GB DDR5 RAM memory boosts performance with higher bandwidthSTORAGE AND MEMORY - 2 TB PCIe Gen4 NVMe M.2 solid-state drive offers fast speed and efficient storage; and 32 GB DDR5 RAM memory boosts performance with higher bandwidth

WINDOWS 11 PRO AND Microsoft Copilot - Windows 11 helps you think, express, and create in a natural way; Microsoft Copilot is always on hand to boost your productivity, accelerate your creativity, and help you communicate with maximum clarity

DTS X ULTRA TECHNOLOGY - By producing authentic, spatially accurate 3D sound, this technology gives games, movies, and music a level of depth and immersion for the best entertainment experience possible

OMEN CRYO CHAMBER - Experience revolutionary cooling from the patented OMEN CRYO CHAMBER cooling system that enables the liquid cooler radiator to channel fresh, cold air from the surrounding environment to cool down the CPU

360 MM LCD LIQUID COOLER - Refine your PC's cooling system with optimal heat dissipation and dynamic LCD lighting effects through OGH

OMEN GAMING HUB - From software enhancements to hardware control, and live services, OGH elevates play in easy and simple way

MADE WITH THE PLANET IN MIND - The OMEN 45L Gaming Desktop is responsibly manufactured using post-consumer recycled plastic and water-based paint; Plus it's EPEAT Gold with Climate+ and ENERGY STAR certified

ASIN: B0F1QPLCGS

Thermaltake LCGS Reactor u2670T (T3BK-B860-57T-LCS) summary

Thermaltake LCGS Reactor u2670T is an impressively priced Windows gaming computer released in 2026. It has the GeForce RTX 5070 Ti graphics card that is great for gaming. You can play 90% of the games published this year on recommended settings. The computer has a brilliant Intel processor plus decent memory for its price.

Thermaltake LCGS Reactor u2670T Gaming Desktop (Intel® Core™ Ultra 7 265KF, 32GB 6400MT/s DDR5 RGB Memory, NVIDIA GeForce® RTX 5070 Ti, 2TB NVMe M.2, WiFi, Windows 11) T3BK-B860-57T-LCS

Intel Core Ultra 7 265KF, B860 Chipset Motherboard, 32GB DDR5 6400MT/s RGB Memory, 2TB NVMe M.2, WiFi

NVIDIA GeForce RTX 5070 Ti, Display Port/HDMI

Enjoy Panoramic Views with 3mm TG Front panels and Excellent Airflow with Perforated Side Panels

Closed Loop Liquid Cooling with 240mm Radiator

Chassis I/O - 1x Type C, 2x USB 3.0, 1x Headphone, 1x Mic Ports

ASIN: B0DYQBW11V

HP OMEN 45L
Thermaltake LCGS Reactor u2670T