Acer Predator Helios 18 PH18-71
- CPU:
- Core i9-14900HX
- GPU:
- RTX 4090 16GB
- RAM:
- 32GB DDR5
- Display:
- 18" 2560x1600 IPS 240Hz
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Manufacturer: Acer Last updated: 2026-09-22
Where to buy
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Acer Predator Helios 18 PH18-71 (Core i9-14900HX, RTX 4090, 32GB) Review
Acer Predator Helios 18 PH18-71 with Core i9-14900HX, RTX 4090 16GB and 32GB dual-channel DDR5 in an 18-inch 240Hz desktop-replacement chassis.
Acer's largest gaming laptop, pairing the top HX processor with the top mobile RTX 40-series GPU for maximum frame rates at 1600p.
Overview
The Predator Helios 18 scales up to an 18-inch 240Hz panel with the full 24-core HX processor and RTX 4090, aimed at buyers who want desktop-class performance without SATA-bay or weight compromises.
Specifications
Identity and variant
| Brand | Acer |
|---|---|
| Series | Predator Helios 18 |
| Series ID | acer-predator-helios-18 |
| SKU Name | Predator Helios 18 PH18-71 (i9-14900HX, RTX 4090, 32GB, 1TB) |
| Chassis Code | PH18-71 |
| Region Sold | Global |
Class and platform
| Laptop Class | Desktop Replacement |
|---|---|
| Release Year | 2024 |
| Operating System | Windows 11 Home |
| Weight | 3.5 kg |
Processor
| CPU Brand | Intel |
|---|---|
| CPU Model | Core i9-14900HX |
| CPU Cores | 24 |
| CPU Base Power | 55 W |
| CPU Max Turbo Power | 157 W |
Sustained power
| Sustained Power Source | Not Measured |
|---|---|
| Power Adapter Wattage | 330 W |
Graphics
| GPU Brand | NVIDIA |
|---|---|
| GPU Model | GeForce RTX 4090 Laptop GPU |
| VRAM | 16 GB |
| GPU Max Graphics Power | 175 W |
| Graphics Switching | Advanced Optimus |
Memory
| RAM Capacity | 32 GB |
|---|---|
| RAM Type | DDR5 |
| RAM Speed | 5600 MT/s |
| Memory Form Factor | SO-DIMM |
| Memory Soldered | No |
| Max RAM Supported | 64 GB |
Upgradability
| RAM Slots | 2 |
|---|---|
| RAM Slots Free | 0 |
| Storage Slots | 2 |
| Storage Slots Free | 1 |
| Storage Form Factor | M.2 2280 |
| Storage Interface | PCIe 4.0 x4 |
| SATA Bay Present | No |
Storage as shipped
| Storage Capacity | 1000 GB |
|---|---|
| Storage Type | NVMe SSD |
Display
| Display Size | 18 inches |
|---|---|
| Resolution Width | 2560 px |
| Resolution Height | 1600 px |
| Refresh Rate | 240 Hz |
| Panel Type | IPS |
| Brightness Condition | Vendor Unstated |
| Touchscreen | No |
Battery and ports
| Battery Capacity | 90 Wh |
|---|---|
| Thunderbolt Support | Thunderbolt 4 |
| WiFi Standard | WiFi 6E |
Provenance
| Source URL | https://www.acer.com/us-en/laptops/predator/predator-helios-18 |
|---|
Expert Review
Reviewed by Burooj Alam. Rated by us, not by users.
Best for
- Maximum frame-rate 18-inch gaming
Not for
- Portability-focused buyers