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Eclipse Gray 18 inch gaming laptop closed view

ASUS

ASUS ROG Strix G18 G815LW 18" WQXGA 240Hz Ultra 9-275HX RTX 5080 96 GB DDR5 4 TB NVMe gaming

SKU CH-CAAF-NT16K

18-inch 2560 x 1600 240Hz display powered by 24-core Ultra 9 275HX, RTX 5080 with 16 GB GDDR7, 96 GB DDR5 and 4 TB NVMe storage

  • ColorEclipse Gray
  • Operating SystemWindows 11 Pro
  • CPUIntel® Core Ultra 9-275HX
  • Screen18" WQXGA
  • Memory96GB
  • Storage4 TB M.2 PCIe 4.0 x4 NVMe SSD

CPU Name Intel Core Ultra 9 275HX

Operating System Windows 11 Pro

GPU|Memory|SSD|Option GeForce RTX 5080 Laptop GPU|96GB|4 TB|QHD+

  • 18-inch WQXGA display at 240 Hz for fluid competitive play
  • Intel Core Ultra 9 275HX with 24 cores up to 5.5 GHz for heavy multitasking
  • NVIDIA RTX 5080 with 16 GB GDDR7 for high-fidelity ray-traced graphics
  • 96 GB DDR5 5600 MHz dual-channel memory for memory-hungry workloads
  • 4 TB PCIe 4.0 NVMe storage in dual 2 TB drives for rapid load times

18-inch WQXGA 240Hz gaming laptop

The ASUS ROG Strix G18 G815LW is an 18-inch gaming laptop built around an Intel Core Ultra 9 275HX processor and an NVIDIA GeForce RTX 5080 GPU with 16 GB GDDR7 memory. It ships with Windows 11 Pro and targets enthusiasts who want desktop-class performance in a portable chassis.

Dual 2 TB NVMe storage and 96 GB DDR5

The system includes 4 TB of total storage configured as two 2 TB M.2 PCIe 4.0 x4 NVMe SSDs for fast boot and load times. Memory comes as two 48 GB DDR5 5600 MHz modules running in dual channel, freeing both SO-DIMM slots and providing headroom for heavy multitasking and memory-hungry applications.

Suited for high-refresh competitive play

The 2560 x 1600 IPS-level panel at 240 Hz serves competitive gamers and creators who need colour accuracy and motion clarity. Buyers who prioritise thinner ultraportables or lower power draw should consider smaller form factors, as this unit measures 15.71 x 11.73 x 0.93 to 1.26 inches and weighs 7.54 lbs.

Highlights

  • 18-inch WQXGA display at 240 Hz for fluid competitive play
  • Intel Core Ultra 9 275HX with 24 cores up to 5.5 GHz for heavy multitasking
  • NVIDIA RTX 5080 with 16 GB GDDR7 for high-fidelity ray-traced graphics
  • 96 GB DDR5 5600 MHz dual-channel memory for memory-hungry workloads
  • 4 TB PCIe 4.0 NVMe storage in dual 2 TB drives for rapid load times

Specifications

BrandASUS
SeriesROG Strix G18
ModelG815LW-G18.U95080
Part NumberG815LW-G18.U95080-HID10P
ColorEclipse Gray
Operating SystemWindows 11 Pro
CPUIntel® Core Ultra 9-275HX
Screen18" WQXGA
Memory96GB
Storage4 TB M.2 PCIe 4.0 x4 NVMe SSD
Graphics CardNVIDIA® GeForce® RTX™ 5080
Video Memory16GB
Dimensions (W x D x H)15.71" x 11.73" x 0.93" ~ 1.26"
Weight7.54 lbs
CPU TypeIntel Core Ultra 9 (Series 2)
Processor NameIntel Core Ultra 9 275HX
Number of Cores24-core (8P+16E) Processor
Core NameArrow Lake
Turbo FrequencyMax Turbo Frequency 5.5 GHz
CPU L3 Cache36 MB
Screen Size18.0"
TouchscreenNon-Touch Screen
Display TypeWQXGA
Resolution2560 x 1600
Refresh Rate240Hz
Display Features2.5K 240Hz IPS-Level
GPU/VPUGeForce RTX 5080 Laptop GPU
Graphic TypeDedicated Card
SSD4TB
HDDNo
Storage Spec4 TB (2 x 2 TB) M.2 PCIe 4.0 x4 NVMe SSD
Memory SpeedDDR5 5600MHz
Memory Spec2 x 48 GB
Memory Slot (Total)2
Memory Slot (Available)0
Max Memory Supported96GB
WLANWi-Fi 7(802.11be) (Triple band) 2*2
WiFi GenerationWi-Fi 7
BluetoothBluetooth® 5.4
USB3x USB 3.2 Gen 2 Type-A (data speed up to 10Gbps)
Thunderbolt2x Thunderbolt™ 5 with support for DisplayPort™ / power delivery / G-SYNC (data speed up to 120Gbps)
HDMI1x HDMI 2.1 FRL
Audio Ports3.5mm Combo Audio Jack
AudioSmart Amp Technology, Dolby Atmos, AI noise-canceling technology, Hi-Res certification (for headphone)
Speaker2-speaker system with Smart Amplifier Technology
TouchpadYes
KeyboardBacklit Chiclet Keyboard Per-Key RGB
Backlit KeyboardBacklit
Webcam1080P FHD IR Camera for Windows Hello
Card ReaderNone
StyleThin and Light
TypeGaming & Entertainment
UsageConsumer
AC Adapter/ChargerRectangle Conn, 380W AC Adapter, Output: 20V DC, 19A, 380W, Input: 100-240V AC, 50/60Hz universal
Battery90WHrs, 4S1P, 4-cell Li-ion

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