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Black 15.6 inch gaming laptop with angular chassis and RGB keyboard

Acer America

Acer America Predator Helios 300 PH315-55-795C-HID2P gaming laptop

SKU CH-J49S-S437D

15.6 inch QHD 240Hz display with Intel i7-12700H 14 core processor, RTX 3070 Ti 8GB GDDR6, 16GB DDR5 4800MHz RAM and 2TB NVMe SSD

  • ColorBlack
  • Operating SystemWindows 11 Pro
  • 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 Pro

Memory 16GB

SSD 2 TB

  • 14-core i7-12700H with 4.7 GHz turbo handles heavy workloads
  • RTX 3070 Ti 8 GB GDDR6 delivers high frame rates at QHD
  • 6" 2560 x 1440 240 Hz IPS display for smooth visuals
  • 16 GB DDR5 4800 MHz dual-channel memory supports multitasking
  • 2 TB PCIe 3.0 x4 NVMe SSD provides fast boot and load times

15.6 QHD 240Hz display for gaming

This 15.6 inch QHD panel runs at 2560 by 1440 with a 240Hz refresh rate and IPS technology. The high refresh rate suits competitive gaming and fast content creation workflows. Windows 11 Pro comes pre-installed by the system builder.

Black chassis with upgraded thermal materials

The black chassis measures 14.10 by 10.90 by 0.98 to 1.02 inches and weighs 5.73 lbs. Upgraded thermal interface materials aim to lower system temperatures and reduce fan noise during sustained CPU and GPU loads. LAN and WLAN connectivity are built in.

Intel i7-12700H 14 core with RTX 3070 Ti

The 12th Generation Intel Core i7-12700H has 14 cores, 20 threads, a 1.7 GHz base clock and a 4.7 GHz max turbo frequency. The NVIDIA GeForce RTX 3070 Ti provides 8 GB GDDR6 video memory with a 150W max TGP and 1510 MHz boost clock. Verify that your existing peripherals and power requirements match this configuration before ordering.

Ciri-ciri utama

  • 14-core i7-12700H with 4.7 GHz turbo handles heavy workloads
  • RTX 3070 Ti 8 GB GDDR6 delivers high frame rates at QHD
  • 6" 2560 x 1440 240 Hz IPS display for smooth visuals
  • 16 GB DDR5 4800 MHz dual-channel memory supports multitasking
  • 2 TB PCIe 3.0 x4 NVMe SSD provides fast boot and load times

Spesifikasi

BrandAcer
SeriesACER Predator Helios 300
ModelPH315-55-795C
Part NumberPH315-55-795C-HID2P
ColorBlack
Operating SystemWindows 11 Pro
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)

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What does the PCIe 3.0 x4 interface cap the 2 TB NVMe SSD at in practice?

The PCIe 3.0 x4 link limits the 2 TB NVMe SSD to the bandwidth of that generation, so sequential speeds will not exceed the 3.0 ceiling.

What are the exact chassis dimensions and weight the 15.6" PH315-55-795C-HID2P needs to fit a bag or mount?

The laptop measures 14.10" wide, 10.90" deep and 0.98"~1.02" high, weighing 5.73 lbs.

How is the DDR5 4800MHz memory installed and what step do people get wrong?

It ships as 16 GB in a 2 x 8 GB dual-channel kit; the common mistake is populating only one slot and losing dual-channel bandwidth.

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