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Black 18 inch gaming laptop closed lid matte finish RGB keyboard visible

Acer America

Acer Predator Helios 18 AI PH18-73-962W 18" 120Hz Mini LED 4K RTX 5090 64GB DDR5 8TB gaming

SKU CH-ZTKT-6S350

18 inch Mini LED 4K 120Hz display powered by Intel Core Ultra 9 275HX and RTX 5090 with 64GB DDR5 and 8TB PCIe SSD

  • ColorBlack
  • CPU TypeIntel Core Ultra 9
  • Turbo Frequency5.4GHz
  • CPU L3 Cache36MB Cache
  • Screen Size18.0"
  • TouchscreenNo
  • Intel Core Ultra 9 275HX up to 5.4 GHz with 24 cores for heavy compute
  • NVIDIA GeForce RTX 5090 24 GB GDDR7 for 4K gaming and AI workloads
  • 18 inch Mini LED 4K 3840x2400 120 Hz display for vivid motion
  • 64 GB DDR5 SO-DIMM plus 8 TB PCIe NVMe SSD for massive capacity
  • Thunderbolt 4 plus Bluetooth 5.4 and RJ-45 for flexible connectivity

Purpose-built mobile workstation

The Acer Predator Helios 18 AI PH18-73-962W is an 18-inch gaming laptop built around a 15th Gen Intel Core Ultra 9 275HX processor and an NVIDIA GeForce RTX 5090 GPU with 24GB GDDR7 memory. It ships with 64GB DDR5 SO-DIMM RAM and an 8TB PCIe NVMe SSD. The 18.0-inch Mini LED panel runs at 3840x2400 resolution and a 120Hz refresh rate. Windows 11 Pro is pre-installed.

Who this suits and who should look elsewhere

Engineers, researchers and content creators who need desktop-class compute and graphics in a single chassis will benefit from the 24-core CPU and 24GB VRAM. The 99 WHr battery and 400W power supply support extended sessions away from a desk. Buyers who prioritise thin-and-light portability, longer unplugged runtime or a lower acquisition cost should consider smaller alternatives.

The specification that decides fit

The 120Hz Mini LED 4K display defines the visual experience; its 3840x2400 pixel density and high refresh rate determine whether the system matches your workflow for colour-critical work or competitive gaming. If that panel specification meets your needs, the supporting hardware is sized to drive it.

Highlights

  • Intel Core Ultra 9 275HX up to 5.4 GHz with 24 cores for heavy compute
  • NVIDIA GeForce RTX 5090 24 GB GDDR7 for 4K gaming and AI workloads
  • 18 inch Mini LED 4K 3840x2400 120 Hz display for vivid motion
  • 64 GB DDR5 SO-DIMM plus 8 TB PCIe NVMe SSD for massive capacity
  • Thunderbolt 4 plus Bluetooth 5.4 and RJ-45 for flexible connectivity

Specifications

BrandAcer
SeriesPredator Helios
ColorBlack
CPU TypeIntel Core Ultra 9
Turbo Frequency5.4GHz
CPU L3 Cache36MB Cache
Screen Size18.0"
TouchscreenNo
Resolution3840x2400
Refresh Rate120 Hz
Operating SystemWindows 11 Pro
GPU/VPUGeForce RTX 5090
Graphic TypeDedicated Card
SSD8 TB
HDDNo
Storage Spec8TB PCIe SSD
Memory64GB
Memory SpeedDDR5
Memory TypeSO-DIMM
Optical Drive TypeNo Optical Drive
WLAN802.11be
BluetoothBluetooth 5.4
HDMI1 x HDMI
Audio Ports1 x Headphone/Microphone Combo Jack
Virtual Reality ReadyYes
KeyboardStandard
Backlit KeyboardBacklit
WebcamYes
Card ReaderYes
StyleStandard
TypeGaming

Questions about this item

At what turbo frequency does the Intel Core Ultra 9 275HX hit its ceiling under sustained load?

The Intel Core Ultra 9 275HX reaches a maximum turbo frequency of 5.4GHz, which is the highest clock speed the processor can sustain before thermal limits take over.

What is the power rating of the included supply and how much battery capacity remains for mobile use?

The laptop ships with a 400W power supply unit and a 4-cell 99 WHr battery that provides mobile runtime when unplugged.

Which Thunderbolt revision do the two ports use for external GPUs or docks?

Both ports are Thunderbolt 4, so they support external GPU enclosures and docks that require that interface.

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