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Eclipse Gray 18-inch gaming laptop, slim tapered profile, matte finish, ROG branding on lid

ASUS

ASUS ROG Strix G18 G814PH-ES94-HID21 gaming laptop

SKU CH-R18Q-35996

An 18-inch WUXGA 144Hz IPS-level gaming laptop with Ryzen 9 8940HX 16-core processor, RTX 5050 8GB GDDR7 graphics, 128GB DDR5 5600MHz memory and 1TB PCIe 4.0 NVMe SSD

  • ColorEclipse Gray
  • Operating SystemWindows 11 Home
  • CPUAMD Ryzen™ 9 8940HX
  • Screen18" WUXGA
  • Memory128GB
  • Storage1 TB M.2 PCIe 4.0 x4 NVMe SSD
  • 16-core Ryzen 9 8940HX hits 5.2 GHz for heavy multitasking
  • RTX 5050 with 8 GB GDDR7 drives modern gaming graphics
  • 128 GB DDR5 5600 MHz runs memory-hungry apps smoothly
  • 1 TB PCIe 4.0 NVMe SSD loads games and boots fast
  • 18-inch 1920 x 1200 144 Hz IPS panel gives fluid visuals

18" WUXGA 144Hz gaming laptop

The ASUS ROG Strix G18 G814PH-ES94-HID21 is an 18-inch Windows 11 Home gaming laptop built for users who want a large, high-refresh display and strong multi-core performance. It pairs a 16-core AMD Ryzen 9 8940HX processor with an NVIDIA GeForce RTX 5050 graphics card and 128 GB of DDR5 memory.

Suited for content creators and multitaskers

This configuration suits content creators, streamers and heavy multitaskers who benefit from 128 GB of system memory and a 16-core CPU for rendering, compilation or running multiple virtual machines. Buyers who only play esports titles at 1080p or who need a lighter chassis for daily travel should consider a smaller, lower-spec alternative.

128 GB DDR5 5600MHz memory capacity

The single specification that decides fit is the 128 GB DDR5 5600MHz dual-channel memory kit. This capacity lets the system hold large datasets, heavy creative projects and many simultaneous applications without paging to the 1 TB PCIe 4.0 x4 NVMe SSD. If your workload never exceeds 32 GB or 64 GB, the extra memory adds cost without benefit.

Highlights

  • 16-core Ryzen 9 8940HX hits 5.2 GHz for heavy multitasking
  • RTX 5050 with 8 GB GDDR7 drives modern gaming graphics
  • 128 GB DDR5 5600 MHz runs memory-hungry apps smoothly
  • 1 TB PCIe 4.0 NVMe SSD loads games and boots fast
  • 18-inch 1920 x 1200 144 Hz IPS panel gives fluid visuals

Specifications

BrandASUS
SeriesROG Strix G18
ModelG814PH-ES94
Part NumberG814PH-ES94-HID21
ColorEclipse Gray
Operating SystemWindows 11 Home
CPUAMD Ryzen™ 9 8940HX
Screen18" WUXGA
Memory128GB
Storage1 TB M.2 PCIe 4.0 x4 NVMe SSD
Graphics CardNVIDIA® GeForce® RTX™ 5050
Video Memory8GB
Dimensions (W x D x H)15.71" x 11.57" x 0.91" ~ 1.21"
Weight6.61 lbs
CPU TypeAMD Ryzen 9 8000 Series
Processor NameAMD Ryzen 9 8940HX
Number of Cores16-core (8P+8E) Processor
Turbo FrequencyMax Turbo Frequency 5.2 GHz
CPU L3 Cache64 MB
Screen Size18.0"
TouchscreenNon-Touch Screen
Display TypeWUXGA
Resolution1920 x 1200
Refresh Rate144Hz
Color Gamut100% DCI-P3
Display FeaturesFHD+ 144Hz IPS-Level
GPU/VPUGeForce RTX 5050 Laptop GPU
Graphic TypeDedicated Card
SSD1TB
HDDNo
Storage Spec1 TB M.2 PCIe 4.0 x4 NVMe SSD
Memory SpeedDDR5 5600MHz
Memory Spec2 x 64 GB
Memory Slot (Total)2
Memory Slot (Available)0
Max Memory Supported128GB
WLANWi-Fi 6E(802.11ax) (Triple band) 2*2
WiFi GenerationWi-Fi 6E
BluetoothBluetooth® 5.3
USB1x Type-C USB 4 with support for DisplayPort™ / power delivery / G-SYNC (data speed up to 40Gbps), 1x Type-C USB 4 with support for DisplayPort™ / G-SYNC (data speed up to 40Gbps), 2x USB 3.2 Gen 2 Type-A (data speed up to 10Gbps)
HDMI1x HDMI 2.1 FRL
Audio Ports3.5mm Combo Audio Jack
AudioAI noise-canceling technology, Dolby Atmos, Hi-Res certification (for headphone), Smart Amp Technology
Speaker2-speaker system with Smart Amplifier Technology
TouchpadYes
KeyboardBacklit Chiclet Keyboard Per-Key RGB
Backlit KeyboardBacklit
Webcam1080P FHD IR Camera
Card ReaderNone
StyleThin and Light
TypeGaming & Entertainment
UsageConsumer
AC Adapter/Chargerø6.0, 280W AC Adapter, Output: 20V DC, 14A, 280W, Input: 100~240C AC 50/60Hz universal
Battery90WHrs, 4S1P, 4-cell Li-ion

Questions about this item

How does the 16-core Ryzen 9 8940HX behave when its temperature limit is reached during long sessions?

The processor reduces its clock speed to stay within safe thermal limits, and the upgraded liquid-metal compound on the CPU die plus Gelid GC Extreme on the GPU help delay that point.

What noise and heat levels should I expect from the cooling system after hours of gaming?

Dual fans exhaust heat through rear and side vents; the high-conductivity interface materials keep core temperatures lower, so fan speeds remain moderate rather than ramping to maximum.

Does the 128 GB of DDR5 5600 memory require any extra hardware or configuration to run at rated speed?

The kit is installed as two 64 GB modules in dual-channel mode and validated by the builder; no additional parts or manual tuning are needed.

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