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Black 15.6 inch gaming laptop with angular chassis and matte finish

Acer America

Acer America Predator Helios 300 PH315-55-795C-HID2 gaming laptop

SKU CH-4Q2M-TKSX5

15.6-inch QHD 240 Hz display driven by a 14-core i7-12700H and RTX 3070 Ti with 16 GB DDR5 and 2 TB NVMe SSD

  • ColorBlack
  • Operating SystemWindows 11 Home
  • CPUIntel® 12th Generation Alder Lake i7-12700H
  • Screen15.6" QHD
  • Memory16GB
  • Storage2 TB M.2 PCIe 3.0 x4 NVMe SSD

Operating System Windows 11 Home

Memory 16GB

SSD|Option 2 TB|QHD

  • QHD 240Hz display for smooth competitive gaming
  • 14-core i7-12700H reaches 4.7 GHz turbo for heavy workloads
  • RTX 3070 Ti with 8 GB GDDR6 powers modern titles
  • 2 TB PCIe 3.0 x4 NVMe SSD gives fast boot and load times
  • 16 GB DDR5 4800MHz dual-channel memory handles multitasking

Predator Helios 300 QHD 240Hz laptop

The Acer Predator Helios 300 PH315-55-795C-HID2 is a 15.6 inch gaming laptop running Windows 11 Home. It targets players who want a high-refresh QHD panel and strong mobile graphics in a portable chassis. The 14 core Intel Core i7-12700H and RTX 3070 Ti GPU handle modern titles at native resolution.

RTX 3070 Ti 150W GPU and PCIe 3.0 x4 storage limits

The mobile RTX 3070 Ti operates at a maximum TGP of 150W with a 1510 MHz boost clock and 8 GB GDDR6 video memory. Graphics performance is bounded by this power envelope and the PCIe 3.0 x4 link feeding the 2 TB NVMe SSD. The 240 Hz QHD display can only show frames the GPU and bus can deliver.

HIDevolution thermal repaste and dual-channel DDR5

The supplier repastes the CPU and GPU with upgraded thermal interface material and runs burn-in stress tests before shipment. Memory ships as 16 GB DDR5 4800 MHz in dual-channel configuration. Installation risk is low because the build is validated, though the thin 0.98 to 1.02 inch profile leaves little room for user upgrades.

Highlights

  • QHD 240Hz display for smooth competitive gaming
  • 14-core i7-12700H reaches 4.7 GHz turbo for heavy workloads
  • RTX 3070 Ti with 8 GB GDDR6 powers modern titles
  • 2 TB PCIe 3.0 x4 NVMe SSD gives fast boot and load times
  • 16 GB DDR5 4800MHz dual-channel memory handles multitasking

Specifications

BrandAcer
SeriesACER Predator Helios 300
ModelPH315-55-795C
Part NumberPH315-55-795C-HID2
ColorBlack
Operating SystemWindows 11 Home
CPUIntel® 12th Generation Alder Lake i7-12700H
Screen15.6" QHD
Memory16GB
Storage2 TB M.2 PCIe 3.0 x4 NVMe SSD
Graphics CardNVIDIA® GeForce® RTX™ 3070 Ti
Video Memory8GB
CommunicationLAN and WLAN
Dimensions (W x D x H)14.10" x 10.90" x 0.98"~1.02"
Weight5.73 lbs
CPU TypeIntel Core i7 12th Gen
Processor NameIntel Core i7-12700H
Number of Cores14
Core NameAlder Lake
Turbo FrequencyMax Turbo Frequency 4.7 GHz
CPU L3 Cache24 MB
Screen Size15.6"
TouchscreenNon-Touch Screen
Display TypeQHD
Resolution2560 x 1440
Refresh Rate240Hz
Display Features240Hz, LED Backlight, ComfyView In-plane Switching (IPS) Technology
GPU/VPUGeForce RTX 3070 Ti Laptop GPU
Graphic TypeDedicated Card
SSD2TB
HDDNo
Storage Spec2 TB M.2 PCIe 3.0 x4 NVMe SSD
Memory SpeedDDR5 4800MHz
Memory Spec2 x 8 GB
Memory Slot (Total)2
Memory Slot (Available)0
Max Memory Supported64 GB
LANGigabit Ethernet
WLANIEEE 802.11 a/b/g/n/ac/ax
BluetoothBluetooth® 5.2
USB1x Type-A USB 3.2 Gen 1, 2x Type-A USB 3.2 Gen 2, 1x Type-C USB 3.2 Gen 2
HDMI1 x HDMI
TouchpadMulti-touch Gesture Touchpad
KeyboardBacklight Keyboard
Backlit KeyboardBacklit
Webcam1080P FHD camera
StyleThin and Light
TypeGaming & Entertainment
UsageConsumer
AC Adapter/Charger280W
Battery4 Cell Lithium Ion (Li-Ion)

Other versions of this model

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Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

Should I choose the 16 GB DDR5 4800MHz configuration or look for a larger memory option?

The laptop ships with 16 GB of DDR5 4800MHz in dual channel. That capacity handles current games and multitasking well; if you run heavy content-creation workloads you may want to add more later.

What does the 240 Hz QHD panel actually deliver in games?

The 15.6 inch 2560 x 1440 display refreshes at 240 Hz, so motion stays sharp in fast-paced titles when the RTX 3070 Ti can push frame rates that high.

How does the PCIe 3.0 x4 interface affect the 2 TB SSD speed?

The M.2 drive uses a PCIe 3.0 x4 NVMe link, which sets the maximum throughput for the 2 TB SSD; it still provides fast boot and level-load times for the OS and games.

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