Acer Predator Helios 18 AI PH18-73 Ultra 9 275HX 32GB 1TB SSD RTX 5080 18″ WQXGA
£3,274.19 inc VAT
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About This Item
- 18-inch WQXGA IPS display with 250 Hz refresh rate, 1000 cd/m² brightness, and 100% DCI-P3 colour gamut
- Intel Core Ultra 9 275HX processor with 24 cores, 5.4 GHz boost, and dedicated NPU for AI tasks
- NVIDIA GeForce RTX 5080 discrete graphics with 16 GB GDDR7 memory
- 32 GB DDR5-4000 RAM and 1 TB PCIe 5.0 NVMe SSD storage
- Wi-Fi 7, Killer 1750x, 5 GbE LAN, and Bluetooth 5.4 connectivity
- Per-key RGB backlit keyboard, 6-speaker audio, and Windows 11 Home OS
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Acer Predator Helios 18 AI | Intel Ultra 9 & RTX 5080 Gaming Power
The Acer Predator Helios 18 AI (PH18-73) Intel Ultra 9 275HX, 32GB, 1TB SSD, RTX5080, 18″ WQXGA Gaming Notebook is engineered for UK gamers who demand desktop-class performance. This 18-inch clamshell laptop combines the latest Intel processing with NVIDIA’s flagship graphics. It targets users who require high-refresh visuals and robust thermal management for extended sessions.
Acer Predator Helios 18 AI (PH18-73) Intel Ultra 9 275HX, 32GB, 1TB SSD, RTX5080, 18″ WQXGA Gaming Notebook
This specific configuration features the Intel Core Ultra 9 275HX processor and the NVIDIA GeForce RTX 5080 GPU. The large 18-inch WQXGA display offers a 250 Hz refresh rate for fluid motion. It is a premium solution for high-fidelity gaming and content creation.
Slim Specifications
| Metric | Spec. |
|---|---|
| Processor | Intel Core Ultra 9 275HX |
| Graphics | NVIDIA GeForce RTX 5080 (16 GB GDDR7) |
| Display | 18″ WQXGA IPS, 250 Hz, 1000 cd/m² |
| Memory | 32 GB DDR5-SDRAM (2 x 16 GB) |
| Storage | 1 TB M.2 NVMe PCIe 5.0 SSD |
| Connectivity | Wi-Fi 7, Killer 1750x, 5 GbE LAN |
Desktop-Class Processing Power
The Intel Core Ultra 9 275HX processor delivers high core counts for demanding games. It features 24 cores and a boost frequency up to 5.4 GHz. The NPU handles AI tasks, supporting Windows Studio effects for streaming. This architecture balances performance and efficiency for multitasking.
NVIDIA GeForce RTX 5080 Graphics
The discrete NVIDIA GeForce RTX 5080 GPU provides 16 GB of GDDR7 memory. It supports NVIDIA DLSS 4 for AI-enhanced frame rates. Advanced Optimus allows seamless switching between integrated and discrete graphics. This ensures optimal battery life during lighter tasks and maximum power when gaming.
High-Refresh WQXGA Display
The 18-inch IPS panel offers a WQXGA resolution (2560 x 1600) for sharp visuals. It supports a 250 Hz refresh rate, reducing motion blur in fast-paced titles. The display reaches 1000 cd/m² brightness and covers 100% of the DCI-P3 colour space. The matte surface minimises glare in various lighting conditions.
Advanced Cooling System
Acer equips the Helios 18 with 6th Gen AeroBlade 3D fan technology. The metal blades increase airflow efficiency by 20%. This design manages the thermal load of the 160 W CPU and high-wattage GPU. It maintains stable performance during long gaming marathons.
Connectivity and Ports
The laptop includes Killer Wi-Fi 7 for low-latency wireless connections. It also features a 5 GbE Ethernet port for wired stability. Port selection includes USB Type-A, HDMI 2.1, and USB 3.2 Gen 2×2 Type-C. Note that the input specifies USB 3.2 Gen 2×2 Type-C ports, but does not confirm Thunderbolt 5 compliance; verify this if required.
Keyboard and Lighting
The per-key RGB keyboard uses MagKey 4.0 mechanical switches for precise actuation. It includes a numeric keypad and a dedicated Copilot key. Dynamic lighting extends to the palm rest and rear L-shape ring. This creates an immersive desktop atmosphere.
AI-Enhanced Features
The integrated NPU supports AI software frameworks like DirectML and OpenVINO. Acer PurifiedVoice 2.0 uses a 3rd microphone to suppress background noise. PurifiedView 2.0 offers automatic framing and gaze correction for video calls. These tools enhance both gaming and remote work setups.
Box contents
- Acer Predator Helios 18 AI (PH18-73) Notebook
- AC Adapter (400 W)
- Power Cable
Check before you buy
- Confirm the keyboard layout is UK QWERTY for your region.
- Verify the AC adapter plug type matches UK standards.
- Check if the specific Wi-Fi 7 bands are supported by your router.
- Confirm the warranty region covers UK service centres.
Frequently Asked Questions
Q: Does this model feature a touchscreen?
A: No, the Acer Predator Helios 18 AI uses a standard non-touch display surface.
Q: Is the memory upgradeable?
A: Yes, it supports up to 192 GB DDR5-SDRAM via two slots.
Q: Does it have an optical drive?
A: No, this configuration does not include an integrated optical drive.
Q: What operating system is installed?
A: Windows 11 Home is pre-installed on this model.
Q: Is the battery removable?
A: The input specifies a 99 Wh Lithium-Ion battery but does not state if it is user-removable.
The Consultant’s verdict & warranty
This Acer Predator Helios 18 AI configuration is ideal for UK gamers seeking a portable desktop replacement with high-end specifications. It suits users who need strong CPU and GPU performance for AAA titles and creative workloads. The large display and advanced cooling are key advantages. Covered by the standard Manufacturer Warranty.

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