ASUS has listed the 2026 ROG Strix 18 G815LR-TT299W RTX 5070 Ti gaming laptop on Amazon UK. The gaming laptop price in the UK starts at £3,299.99 (Lowest Price on June 27, 2026).
Key highlights include the Intel Core Ultra 9 Processor 290HX Plus, NVIDIA GeForce RTX 5070 Ti Laptop GPU, 32GB DDR5-5600 RAM, and an 18-inch 2.5K WQXGA ROG Nebula Display at 300Hz.
Pricing & Availability
| Model | Launch Price | Link |
|---|---|---|
| ASUS ROG Strix 18 G815LR-TT299W (32GB + 1TB) | £3,299.99 | Amazon UK↗ |
Recommended Read: [ June 2026 ] New Launches in ASUS ROG / TUF Laptops in the UK Online ( Amazon UK ).
Processor & Performance
Driving the ROG Strix 18 G815LR-TT299W is the Intel Core Ultra 9 Processor 290HX Plus, a 24-core, 24-thread chip with a 2.7GHz base clock that climbs up to 5.5GHz, backed by 36MB of cache. Intel’s AI Boost NPU adds up to 13 TOPS for on-device AI workloads.
Graphics are handled by the NVIDIA GeForce RTX 5070 Ti Laptop GPU with 12GB of GDDR7 memory. The GPU runs ROG Boost up to 1565MHz at 140W (1515MHz boost clock plus 50MHz OC, with 115W base and 25W Dynamic Boost). It’s built on NVIDIA’s Ada Lovelace architecture with support for DLSS 4, NVIDIA Studio, and Max-Q technologies.
A MUX Switch with NVIDIA Advanced Optimus lets the system route graphics directly to the GPU for gaming or switch to integrated graphics for battery savings.
18-inch 2.5K WQXGA 300Hz ROG Nebula Display
The laptop carries an 18-inch ROG Nebula Display with 2.5K (2560×1600, WQXGA) resolution in a 16:10 aspect ratio. The IPS-level anti-glare panel covers 100% DCI-P3 and is Pantone Validated.
Refresh rate runs at 300Hz, though the default is 240Hz in Standard, Eco, and Optimized GPU modes — switching to Ultimate GPU mode in Armoury Crate enables the full 300Hz. The panel also supports NVIDIA G-Sync.
Memory & Storage
On the memory front, there’s 32GB of DDR5-5600 SO-DIMM (16GB × 2) running in dual channel, expandable up to 64GB across two SO-DIMM slots. Memory speed varies by CPU spec.
Storage is a 1TB PCIe 4.0 NVMe M.2 SSD, with two M.2 PCIe slots available for expansion.
Connectivity & Ports
Wireless connectivity covers Wi-Fi 7 (802.11be) triple-band 2×2 and Bluetooth 5.4. Wired networking runs through a 2.5G LAN port.
The port selection includes:
- 2× Thunderbolt 5 (up to 120Gbps) with DisplayPort / power delivery / G-Sync support
- 3× USB 3.2 Gen 2 Type-A (up to 10Gbps)
- 1× HDMI 2.1 FRL
- 1× 2.5G LAN port
- 1× 3.5mm combo audio jack
Keyboard, Camera & Audio
The laptop uses a backlit chiclet keyboard with per-key RGB lighting and a dedicated Copilot key, paired with a touchpad. A 1080p FHD IR camera handles Windows Hello facial recognition.
Audio comes from a 2-speaker system with Smart Amp Technology, Dolby Atmos, and Hi-Res certification for headphones. A built-in array microphone adds AI noise-canceling technology for calls.
Battery & Power
Power comes from a 90Wh 4-cell Li-ion battery. The laptop ships with a 280W AC adapter (20V DC, 14A output; 100–240V universal input) and a UK plug and power adaptor.
ASUS ROG Strix 18 G815LR-TT299W Specifications / Technical Details
| Specification | Details |
|---|---|
| Model | G815LR-TT299W (2026) |
| Processor | Intel Core Ultra 9 290HX Plus, 24 cores / 24 threads, 2.7GHz up to 5.5GHz, 36MB cache |
| NPU | Intel AI Boost, up to 13 TOPS |
| Graphics | NVIDIA GeForce RTX 5070 Ti Laptop GPU, 12GB GDDR7 |
| GPU Boost | 1565MHz at 140W (115W + 25W Dynamic Boost) |
| Display | 18-inch 2.5K WQXGA (2560×1600), 16:10, IPS-level, anti-glare, 300Hz |
| Display Features | 100% DCI-P3, Pantone Validated, G-Sync, MUX Switch + Advanced Optimus |
| RAM | 32GB DDR5-5600 SO-DIMM (16GB × 2), dual channel, up to 64GB |
| Storage | 1TB PCIe 4.0 NVMe M.2 SSD |
| Expansion | 2× DDR5 SO-DIMM slots, 2× M.2 PCIe |
| Ports | 2× Thunderbolt 5, 3× USB 3.2 Gen 2 Type-A, HDMI 2.1 FRL, 2.5G LAN, 3.5mm combo jack |
| Wireless | Wi-Fi 7 (802.11be) triple-band 2×2, Bluetooth 5.4 |
| Keyboard | Backlit chiclet, per-key RGB, Copilot key |
| Camera | 1080p FHD IR, Windows Hello |
| Audio | 2-speaker Smart Amp, Dolby Atmos, Hi-Res certified, AI noise-canceling mic |
| Battery | 90Wh, 4-cell Li-ion |
| Adapter | 280W AC adapter, UK plug |
| Operating System | Windows 11 |
Pre-installed Software
- Windows 11
What’s in the Box
- ASUS ROG Strix 18 G815LR-TT299W Gaming Laptop
- 280W AC Adapter with UK plug
- Documentation
Related Gaming Laptops
- ASUS ROG Zephyrus G16 GU606AR (16-inch WQXGA 240Hz, Intel Core Ultra 9 386H, RTX 5070 Ti, 32GB RAM, 1TB SSD) – £3,499.99 Amazon UK
- ASUS ROG Zephyrus G16 GU606AW (16-inch 2.5K OLED 240Hz, Intel Core Ultra 9 386H, RTX 5080, 32GB RAM, 2TB SSD) – £3,899.99 Amazon UK
Note: Specifications listed above are based on available information and may not be 100% accurate. Please visit the official ASUS website or Amazon product page to verify complete and up-to-date specifications before making a purchase decision.
Disclaimer: We strongly recommend reading verified purchase reviews before making any online purchase. Always buy from trusted sellers. Discounts are often based on MRP prices. As an Amazon Associate, we may earn a commission from qualifying purchases made through links on this blog.
FAQ / Common Questions
What is the ASUS ROG Strix 18 G815LR-TT299W price in the UK?
It is listed at £3,299.99 on Amazon UK as of June 27, 2026, for the 32GB RAM and 1TB SSD configuration.
What processor and graphics does the ASUS ROG Strix 18 G815LR-TT299W use?
It is powered by the Intel Core Ultra 9 290HX Plus (24 cores, 24 threads) paired with the NVIDIA GeForce RTX 5070 Ti Laptop GPU with 12GB GDDR7 memory.
Does the ASUS ROG Strix 18 G815LR-TT299W really run at 300Hz?
Yes, the 18-inch 2.5K WQXGA display supports 300Hz, but the default is 240Hz in Standard, Eco, and Optimized GPU modes. You enable the full 300Hz by setting the GPU mode to Ultimate in Armoury Crate.
How much RAM can the ASUS ROG Strix 18 G815LR-TT299W support?
It ships with 32GB of DDR5-5600 memory across two SO-DIMM slots and can be expanded up to 64GB.
Does the ASUS ROG Strix 18 G815LR-TT299W have Thunderbolt 5?
Yes, it includes two Thunderbolt 5 ports with support for DisplayPort, power delivery, and G-Sync, alongside three USB Type-A ports and HDMI 2.1.