MAINGEAR - Ultima 18 | RTX 5090 Gaming Laptop - Intel Core Ultra 9 290HX Plus - 4K 240Hz Display - 32GB DDR5 - 2TB SSD - Gray
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About this product
The MAINGEAR Ultima 18 is your full loadout in a laptop. Crafted for high-stakes gaming and heavy creative demands, it delivers pro-tier performance with an 18-inch 4K 240Hz display with G-Sync and spec-loaded internals. No compromises, just pure power in a portable package.
Highlights
The ultimate weapon for competitive gaming.
Built for gaining the competitive edge and achieving total domination, the Ultima 18 is MAINGEAR’s most powerful gaming laptop ever. Armed with the latest Intel® Core™ Ultra 9 290HX Plus processor, it’s your unfair advantage in every battle. Whether you’re chasing frames or high-fidelity immersion, Ultima 18 delivers both—without compromise.
All the power. Everywhere.
With 24 blazing-fast CPU cores and support for up to 192GB of quad-slot dual-channel DDR5 memory, the Ultima 18 handles everything from esports to fully-modded open-worlds. Pair that with up to a RTX 5090 with 24GB of GDDR7, and you’re not just playing the game—you’re rewriting the rules.
Our best laptop display ever.
An 18.0" 4K 240Hz G-SYNC display with 100% DCI-P3 color gives you exceptional color accuracy, cinematic visuals and competitive frame rates. Fast response times mean more shots connect, and more games won. Whether you’re sniping in 4K or crushing your lap times, your display keeps up without tearing.
Silence when you want it. Power when you need it.
With adjustable fan profiles and performance modes in the MAINGEAR Control Center, you choose whether you want unrestricted raw power or high-performance whisper-quiet operation. Go all-in on Performance Mode for max FPS or play balanced with Entertainment Mode for stealth gaming.
Maximum battery life with NVIDIA Max-Q
Whether you’re gaming or working on the go, NVIDIA Max-Q uses AI to optimize every aspect of your system, from dynamically managing power between components, to finding optimal balance in game settings, and even controlling temperatures to lower power drain. Paired with a 98WHr 8-cell battery, Ultima 18 brings desktop performance anywhere you go.
- Screen TypeIPSScreen Size18 inchesScreen Resolution3840 x 2400Touch ScreenNoRefresh Rate240Hz
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The MAINGEAR Ultima 18 is your full loadout in a laptop. Crafted for high-stakes gaming and heavy creative demands, it delivers pro-tier performance with an 18-inch 4K 240Hz display with G-Sync and spec-loaded internals. No compromises, just pure power in a portable package.
In a city of endless lights and relentless pace, the Predator Helios 18 AI rises as a weapon forged for those who dare to go beyond. Armed with an Intel Core Ultra 9 processor 275HX, NVIDIA GeForce RTX 5090 Laptop GPU and a vibrant 18-inch Mini LED 4K display, this machine doens't just react - it anticipates. Take gaming to the next level with exceptional performance, driven by AI technology.
Experience the height of gaming innovation with the ROG Zephyrus G16. Featuring an all-new premium aluminum chassis with customizable lighting, this laptop merges style and durability. Its ultra-slim 0.59” profile and lightweight 4.30lbs 16” chassis redefines portability, but does not compromise on performance. Powered by Windows 11, the Intel Core Ultra 9 285H processor, and an NVIDIA GeForce RTX 5090 GPU, the Zephyrus G16 seamlessly aligns with your lifestyle, meeting all your gaming and creative demands. ROG Intelligent Cooling features liquid metal for reduced CPU temperatures and upgraded Arc Flow Fans for improved airflow to sustain peak performance on the Zephyrus G16 no matter the task. Immerse yourself in the OLED Nebula Display and enjoy rapid 0.2ms response times, vivid 2.5K resolution, and a smooth 240Hz refresh rate.
Powered by the AMD Ryzen AI MAX+ 395 processor, 16 Zen 5 CPU cores, and 64GB LPDDR5X quad-channel unified memory, the 2025 ROG Flow Z13 combines portability and power in a sleek 13-inch chassis. Its 2.5K ROG Nebula Display, featuring a 180Hz refresh rate, 100% DCI-P3 color coverage, and touchscreen capability, delivers stunning visuals for gaming and creative tasks. With a 170° adjustable kickstand, the new ROG Flow Z13 effortlessly transforms into a tablet for gaming and creativity on the go.
| Pros for MAINGEAR - Ultima 18 | RTX 5090 Gaming Laptop - Intel Core Ultra 9 290HX Plus - 4K 240Hz Display - 32GB DDR5 - 2TB SSD - Gray | |||
|---|---|---|---|
| There were no pros for this product— | Screen Quality | Build Quality | Overall Performance, Portability, Battery Life, Processor Speed, RAM |
| Cons for MAINGEAR - Ultima 18 | RTX 5090 Gaming Laptop - Intel Core Ultra 9 290HX Plus - 4K 240Hz Display - 32GB DDR5 - 2TB SSD - Gray | |||
| There were no cons for this product— | Noise Level, Portability | There were no cons for this product— | Screen Quality, Weight, Fan Noise |
Specs
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