ASUS ROG Strix SCAR 18 G835LXG Core Ultra 9 RTX 5090 24GB Graphics 18" 4K 240Hz Gaming Off Black Laptop
Short Description
- MPN: G835LXG-TQ554W
- Model: ROG Strix SCAR 18 G835LXG
- Processor: Intel Core Ultra 9 275HX (36MB Cache, Up to 5.4 GHz) With NPU
- RAM: 64GB DDR5 5600 MHz, Storage: 1TB PCIe 4.0 NVMe M.2 SSD
- Display: 18" 2.5K (2560 x 1600, WQXGA) 16:10, OLED, 240Hz, Adaptive-Sync
- Graphics: NVIDIA GeForce RTX 5090 24GB GDDR7 Laptop GPU
- 2 Years International Warranty
Title
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Specification
| Basic Information | |
| Brand | ASUS |
| Series | ROG Strix SCAR 18 |
| Model | G835LXG |
| Product Type | Gaming Laptop |
| Model Family | ROG Strix SCAR 18 (2025) |
| Operating System | Windows 11 Home |
| Color | Off Black |
| Processor | |
| Processor Brand | Intel |
| Processor | Intel Core Ultra 9 275HX |
| Processor Generation | Intel Core Ultra 200 Series |
| CPU Base Frequency | 2.7GHz |
| Max Turbo Frequency | Up to 5.4GHz |
| CPU Core | 24 Cores |
| CPU Thread | 24 Threads |
| CPU Cache | 36MB |
| AI NPU | Intel AI Boost NPU |
| NPU Performance | Up to 13 TOPS |
| Graphics | |
| Graphics Brand | NVIDIA |
| Graphics | NVIDIA GeForce RTX 5090 Laptop GPU |
| GPU Architecture | NVIDIA Blackwell |
| Graphics Memory | 24GB GDDR7 |
| GPU Boost Clock | Up to 1647MHz |
| Maximum GPU Power | Up to 175W |
| Dynamic Boost | Up to 25W |
| NVIDIA Technologies | DLSS 4, Advanced Optimus, Ray Tracing |
| Display | |
| Display Size | 18 Inch |
| Display Type | ROG Nebula HDR Mini LED |
| Resolution | 2560 × 1600 |
| Display Class | 2.5K WQXGA |
| Aspect Ratio | 16:10 |
| Refresh Rate | 240Hz |
| Color Gamut | 100% DCI-P3 |
| Display Technology | Mini LED |
| HDR | Nebula HDR |
| Sync Technology | NVIDIA G-SYNC |
| Pantone Validation | Yes |
| Display Surface | Anti-Glare / Low-Reflection |
| MUX Switch | Yes |
| NVIDIA Advanced Optimus | Yes |
| Memory | |
| RAM | 32GB / 64GB DDR5 depending on SKU |
| Memory Type | DDR5 SO-DIMM |
| Memory Speed | Up to DDR5-5600 |
| Maximum RAM | Up to 64GB on 2025 specification |
| Memory Slots | 2 × DDR5 SO-DIMM |
| Dual Channel | Supported |
| Storage | |
| Storage Type | PCIe 4.0 NVMe M.2 SSD |
| Included Storage | 1TB / configuration dependent |
| M.2 Slots | 2 × M.2 PCIe |
| SSD Interface | PCIe 4.0 |
| Storage Expansion | Supported |
| Expansion | |
| RAM Expansion | Up to 64GB |
| SSD Expansion | 2 × M.2 PCIe slots |
| Ports & Connectivity | |
| HDMI | 1 × HDMI 2.1 FRL |
| USB Type-A | 3 × USB 3.2 Gen 2 |
| Thunderbolt | 2 × Thunderbolt 5 |
| LAN | 2.5G Ethernet |
| Audio | 1 × 3.5mm Combo Audio Jack |
| Wireless | |
| Wi-Fi | Wi-Fi specification varies by regional configuration |
| Bluetooth | Bluetooth specification varies by regional configuration |
| Keyboard & Input | |
| Keyboard | Backlit Chiclet Keyboard |
| RGB Lighting | Per-Key RGB |
| Number Pad | Yes |
| ROG Aura Sync | Supported |
| Touchpad | Precision Touchpad |
| Camera & Audio | |
| Camera | FHD IR Camera |
| IR Camera | Windows Hello compatible |
| Audio | ROG multi-speaker audio system |
| Microphone | Built-in microphone array |
| AI Noise Cancellation | Supported |
| Cooling | |
| Cooling System | ROG Intelligent Cooling |
| Thermal Technology | Advanced vapor-chamber / multi-fan cooling architecture |
| Battery & Power | |
| Battery | High-capacity 4-cell battery |
| Power Adapter | High-wattage ASUS ROG adapter |
| Fast Charging | Supported |
| Design | |
| Chassis Color | Off Black |
| Form Factor | Premium Gaming Laptop |
| Display Hinge | ROG gaming hinge design |
| Software & Features | |
| ASUS Software | Armoury Crate |
| Lighting Control | Aura Sync |
| GPU Switching | MUX Switch + Advanced Optimus |
| AI Features | Intel AI Boost + NVIDIA AI technologies |
| Gaming Features | G-SYNC, DLSS, Advanced Optimus |
| Warranty Information | |
| Warranty | 2 Years International Warranty |
Product Descriptions
The ASUS ROG Strix SCAR 18 G835LXG is engineered for gamers, creators, AI workloads and professionals who demand uncompromising performance. Combining the Intel Core Ultra 9 275HX, NVIDIA GeForce RTX 5090 Laptop GPU with 24GB GDDR7, high-speed DDR5 memory and an ultra-fast 18-inch Nebula HDR display, this premium ROG gaming laptop is built to handle demanding AAA gaming, competitive esports, 3D rendering, video editing, AI applications and professional workloads.
Intel Core Ultra 9 275HX Performance
At the heart of the ROG Strix SCAR 18 is the Intel Core Ultra 9 275HX, featuring 24 cores, 24 threads, 36MB cache and up to 5.4GHz turbo frequency. Intel AI Boost NPU technology provides up to 13 TOPS of dedicated AI processing capability, helping accelerate compatible AI workloads while maintaining powerful CPU performance for gaming and productivity.
NVIDIA GeForce RTX 5090 24GB GDDR7
The laptop features the flagship NVIDIA GeForce RTX 5090 Laptop GPU with 24GB GDDR7 VRAM. ASUS specifies a ROG Boost clock of up to 1647MHz at 175W, with 150W GPU power plus up to 25W Dynamic Boost. NVIDIA Blackwell architecture, DLSS 4 and advanced AI technologies provide outstanding graphics performance for modern games, ray tracing, content creation and AI applications.
ROG Nebula HDR 240Hz Display
The 18-inch ROG Nebula HDR display provides a 2560 × 1600 WQXGA resolution, 16:10 aspect ratio and 240Hz refresh rate. The Mini LED panel supports 100% DCI-P3, G-SYNC, Pantone Validation and MUX Switch with NVIDIA Advanced Optimus for smooth, accurate and responsive visuals.
High-Speed DDR5 Memory and PCIe 4.0 SSD
The G835LXG platform supports DDR5-5600 SO-DIMM memory and up to 64GB RAM, making it suitable for heavy multitasking and professional applications. It also supports high-speed PCIe 4.0 NVMe M.2 SSD storage with two M.2 slots for future expansion.
Advanced ROG Cooling
To sustain performance during extended gaming sessions, the ROG Strix SCAR 18 uses ASUS ROG Intelligent Cooling technologies. The 2025 SCAR 18 platform is designed around high-performance thermal management, including advanced cooling hardware and liquid-metal thermal solutions.
AI-Optimized Gaming Experience
With Intel AI Boost, NVIDIA AI acceleration, Advanced Optimus and modern ROG software features, the ASUS ROG Strix SCAR 18 is designed for AI-enhanced gaming and productivity. It supports modern NVIDIA technologies including DLSS 4 and Multi Frame Generation on supported applications and games.
Connectivity
The laptop provides a comprehensive selection of high-speed ports, including HDMI 2.1, USB 3.2 Gen 2 Type-A, dual Thunderbolt 5 ports and 2.5G LAN on the current G835 specification family.
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