Asus Rog Strix G18 AI Gaming Laptop - Ultra 9 , 64GB RAM, RTX 5090

ASUS ROG Strix G18 (2025): Built to Dominate with Ultra 9, RTX 5090 & 64GB RAM

Victory Accelerated: Performance at the Edge

Unleash elite-level gaming with the 2025 ASUS ROG Strix G18, powered by Windows 11 Pro, the Intel® Core™ Ultra 9 275HX processor, and up to an NVIDIA® GeForce RTX™ 5090 Laptop GPU. With 64GB of ultra-fast DDR5 RAM and up to 175W max GPU TGP, this machine is built for hardcore gamers who demand peak performance without compromise.

Next-Level Speed with Intel® Core™ Ultra 9

Whether you're gaming, streaming, or multitasking, the Intel® Core™ Ultra 9 275HX delivers blistering power with 24 cores and 24 threads. Capable of drawing up to 80W when needed, it ensures buttery-smooth performance even under heavy workloads.

Extreme Graphics with NVIDIA® GeForce RTX™ 5090

Experience the cutting edge of gaming visuals with the RTX 5090 Laptop GPU, backed by NVIDIA® DLSS 4, Reflex 2 with Frame Warp, and Advanced Optimus. With support for up to 175W max TGP and Dynamic Boost, you’ll get ultra-high frame rates and lifelike graphics in even the most demanding titles.

Optimized Efficiency with NVIDIA® Advanced Optimus

Thanks to NVIDIA® Advanced Optimus and a built-in MUX switch, the Strix G18 intelligently routes frames to the display for performance gains of up to 10%, all while preserving battery life through seamless GPU switching without manual input.

Blazing-Fast Storage and Massive Memory

The Strix G18 is loaded with 64GB DDR5-5600MHz RAM and a massive 2TB PCIe Gen 4 SSD, ensuring rapid game loads, zero lag, and seamless multitasking. Whether you're editing video, playing AAA games, or running virtual machines, this laptop won’t slow you down.

Thermal Mastery for Full Power Unleashing

Take control with ROG’s advanced thermal design, which includes Tri-Fan Technology, liquid metal cooling on both CPU and GPU, and an end-to-end vapor chamber. In Turbo Mode, the system reaches up to 230W total power, and in Manual Mode, it pushes up to 255W, letting you overclock and dominate.

Immersive Nebula Display for Ultra-Fast Gaming

Win every frame with the 2.5K (2560x1600) 240Hz Nebula Display featuring a 3ms response time, 500 nits brightness, and 100% DCI-P3 color gamut. An anti-glare dual-layer ACR film boosts contrast and color visibility even during fast-paced battles or off-angle viewing.

Refined, Race-Inspired Design

Inspired by performance vehicles, the Strix G18 features rounded edges, a streamlined chassis, and minimal seams for a sleek, aerodynamic profile. Built to be as aggressive as it is elegant, this is a machine that performs as boldly as it looks.

Customizable Controls for Competitive Edge

Equipped with a full-size RGB keyboard featuring Overstroke technology, the Strix G18 offers faster key actuation, programmable hotkeys, large arrow keys, and per-key RGB lighting. Game-specific layouts via Armoury Crate offer deep customization.

Next-Gen Audio for Full Immersion

Experience studio-grade sound with Dolby Atmos dual speakers, Hi-Res audio support, and AI-powered Two-Way Noise Cancelation, ensuring crystal-clear comms during competitive matches or content creation.

Effortless Upgrades with Tool-less Design

Upgrading your system is easier than ever. Thanks to a tool-less chassis, Q-latch SSD slots, and protected yet accessible internals, you can upgrade RAM, SSDs, and even fans in seconds just like a professional pit crew.

All-Day Power with Fast Charging Support

Stay unplugged longer with a 90Wh battery and support for 100W USB Type-C charging. Whether you're on the road or at a LAN party, you’ll have the endurance and flexibility to game anywhere.

Core Hardware

CPU: Intel Core Ultra 9 275HX – hybrid 24‑core (8 Performance + 16 Efficient), base 2.7 GHz, boost up to 5.4 GHz, includes Intel AI Boost NPU (~13 TOPS) 

GPU: NVIDIA GeForce RTX 5090 Laptop GPU – 24 GB GDDR7, up to 175 W TGP with ROG Boost OC 

Display, Memory & Storage

Display: 18″ 2.5K (2560×1600) Mini‑LED “Nebula HDR”

 240 Hz refresh, 3 ms response, 100 % DCI‑P3, Pantone validated, G‑Sync, Dolby Vision, MUX switch 

RAM: 64 GB DDR5‑5600 (up to 64 GB max across 2 SO‑DIMM slots) 

Storage: 1 TB PCIe 4.0 NVMe SSD built-in (configurable up to 2 TB + 2 TB in RAID 0) 

Cooling & Chassis

Advanced cooling with vapor chamber, sandwiched heatsink, tri‑fan design, and Conductonaut Extreme liquid metal on CPU/GPU 

Per-key RGB keyboard, full-surround Aura Sync light bar + AniMe Vision display on lid 

Connectivity & I/O

Wi‑Fi 7 + Bluetooth 5.4 + 2.5 Gb Ethernet 

Ports: 2 × Thunderbolt 5 (DP & PD support), 3 × USB‑A 3.2 Gen 2, HDMI 2.1, combo audio jack, 1080p IR webcam 

Battery & Power

Battery: 90 Wh, with 100 W USB‑C charging supported 

Charger: 380 W AC adapter 

Physical & Extras

OS: DOS 

Weight: ≈ 3.30 kg (7.28 lb) 

Dimensions: approx. 15.71" × 11.73" × 0.93–1.26" 

Audio: 4‑speaker Smart Amp system with Dolby Atmos + AI noise cancellation 

Included (region-dependent): 4‑zone backlit keyboard, webcam, ROG Gladius III mouse, ROG backpack