MAINGEAR

Ultima 18 Mk. II Reservation

$100

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 now with an upgraded 18-inch 4K 240Hz display with G-Sync and the all-new Intel Core Ultra 9 290HX Plus. No compromises, just pure power in a portable package.

  • Screen: 18-inch 4K 240Hz display Updated for 2026
  • Graphics: NVIDIA GeForce RTX 5080 or 5090 Mobile
  • Processor: Intel Core Ultra 9 275HX Updated for 2026
  • Storage: 2TB Samsung 990 Pro (Boost to 4TB available)
  • Memory: 32GB DDR5 4800MT/s  (Boost to 64GB available)
  • Operating System: Windows 11 Home

THIS IS A RESERVATION FOR A FUTURE PRODUCT

Reservations act as fully refundable deposits that secure your place in our build queue. Ultima 18 Mk.II reservation holders will receive priority production ahead of the general public. (Estimated launch: late April or early May. Pricing TBD)

Your $100 deposit converts to store credit and can be applied toward your final purchase at checkout. When ordering opens, MAINGEAR will contact you and provide a 48 hour window to complete your purchase. If the order is not completed within 48 hours, the deposit will remain in your account as store credit for future use.

  • Complimentary shipping to the contiguous United States
  • Lifetime support with 1-year limited warranty

CHASSIS

MAINGEAR Ultima 18
Metal Exterior and Palm Rest

GRAPHICS

NVIDIA RTX 5080 Mobile
16GB GDDR7
(175W TGP)

NVIDIA RTX 5090 Mobile
24GB GDDR7
(175W TGP)

PROCESSOR

Intel Core Ultra 9 290HX Plus
24 Cores - 24 Threads
Boosts to 5.5 GHz

DISPLAY

18.0”, 4K (3840 x 2400p), 16:10
240Hz, DCI-P3 100%, G-Sync,
<7ms, 400 Nits

MEMORY

32GB DDR5 4800MT/s (2x16GB)
Boost to 64GB DDR5 4800MT/s (2x32GB)

STORAGE

2TB Gen4 M.2 NVMe SSD
Boost to 4TB Gen4 M.2 NVMe SSD

OPERATING SYSTEM

Windows 11 Home

WIRELESS CONNECTIVITY

WiFi 7
Bluetooth 5.4

KEYBOARD

Full-Size Chiclet
Chiclet Membrane
Per-Key RGB Backlit
1.5mm of Key Travel

TOUCHPAD

Large Touchpad with Low Friction Finish

CAMERA

5.0M Dual Sensor FHD Hello Camera w/ Presence Sensor and Privacy Cover

AUDIO

2x Main Speakers,
2x Tweeters,
1x Subwoofer
Powered by Sound Blaster Studio Pro 2

PORTS

1x Thunderbolt™ 5 Port with Power Delivery-in 
1x Thunderbolt™ 5 Port 
1x USB-A 10Gbps with Power Delivery-out 
1x USB-A 10Gbps 
1x HDMI-out Port (version 2.1)  
1x 3.5mm Audio Combo Jack (Headphone / Microphone) 
1x microSD Card Reader 
1x Kensington Lock 
1x DC-in Jack 

BATTERY

98 WHr
8-cell Lithium Polymer

DIMENSIONS

402-410mm (W) x 319mm (D) x 28-36mm (H)

15.83-16.14in (W) x 12.56in (D) x 1.10-1.42in (H)

WEIGHT

3.99Kg, 8.8lbs