Bring home the best.
The Ultima 18 is for gamers who won't settle for second place.
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 275HX processor and up to an NVIDIA® GeForce RTX™ 5090 mobile GPU, 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 200Hz 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.
- 4K (3840x2400), 16:10 Aspect
- 200Hz Refresh Rate, G-SYNC
- 100% DCI-P3 Color
- <7ms Response Time
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.
24-cores. 5.4 GHz.
Experience legendary performance with more unplugged time with Ultima 18’s Intel Core Ultra 9 275HX processor. Take your game to the next level with newly developed cores for ultra-smooth and responsive gameplay, and a neural engine combined with multi-threading for offloading multitasking and minimizing interruptions.
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.
Bring home the best.
The Ultima 18 is for gamers who won't settle for second place.
