Acer Predator Helios 300 PH315-55 Gaming Laptop
12th Gen Core i9 · 32GB · 1TB SSD · Win11 Home · 8GB Graph
CPU12th Gen Intel Core i9 12900H
GPUNVIDIA GeForce RTX 3070Ti
RAM32 GB DDR5
Storage1 TB SSD
Display15.6 inches
Weight2.6 kg
OSWindows 11 Home (64-bit)
Powered by
Intel Core i9 12900H
Perf.: 55 · iGPU: 4855
Full specifications
General
Series
Predator Helios 300
Model
PH315-55
Utility
Gaming, Performance
OS
Windows 11 Home (64-bit)
Dimensions
359.4 x 276.4 x 25.9 mm
Weight
2.6 kg
Warranty
1 year Warranty
Display
Type
QHD with IPS
Touch
No
Size
15.6 inches
Resolution
2560 x 1440 pixels
PPI
~ 188 PPI
Aspect Ratio
16:9
Anti Glare Screen
No
Features
DCI-P3 100%
Connectivity
Ethernet
Killer Ethernet E2600
WiFi
Killer Wireless Wi-Fi 6E 1675i
Bluetooth
v5.2
USB Ports
1 x USB Type-C, 1 x USB 3.0
HDMI
1 x HDMI 2.1 Port
Microphone In
Yes
Input
Camera
Yes
Keyboard
103- 104- 107-key FineTip RGB- with independent standard numeric keypad, international language suppor, Yes
Keyboard Backlit
Yes
Touchpad
Yes
Inbuilt Microphone
Built-in Dual Microphone
Speakers
Two built-in stereo speakers
Sound
DTS X:Ultra Audio
Optical Drive
No
Processor
Processor
12th Gen Intel Core i9 12900H
Speed
6 x 2.5 GHz (Turbo Speed upto 5 GHz) Performance Cores · 8 x 1.8 GHz (Turbo Speed upto 3.8 GHz) Efficient Cores
Cores
14 Cores (6P + 8E), 20 Threads
Cache
24 MB
Brand
Intel
Series
Core i9
Model
12900H
Generation
12th Gen
Process Node
10 nm
Graphics
GPU
NVIDIA GeForce RTX 3070Ti
Dedicated Memory
GDDR6 8 GB
Brand
NVIDIA
Memory
RAM
32 GB DDR5
Solid State Drive
1 TB SSD
Battery
Battery
4 Cell Battery
Extra
Included Software
Acer Care Center, Acer Product Registration, Planet9, PredatorSense
Sales Package
Laptop, Power Adaptor, User Guide, Warranty Documents
Specifications compiled from Smartprix. Last updated 2026-10-01.
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