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Eclipse Gray 18 inch gaming laptop with slim profile

ASUS

ASUS ROG Strix G18 G815LW 18" WQXGA 240Hz Ultra 9-275HX RTX 5080 96GB 16TB gaming laptop

SKU CH-JTRN-5227C

An 18-inch WQXGA 240 Hz laptop with a 24-core Ultra 9 275HX, RTX 5080 graphics, 96 GB DDR5 and 16 TB NVMe storage

  • ColorEclipse Gray
  • Operating SystemWindows 11 Pro
  • CPUIntel® Core Ultra 9-275HX
  • Screen18" WQXGA
  • Memory96GB
  • Storage16 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|16 TB|QHD+

  • 18-inch 2560 x 1600 IPS-level panel at 240 Hz delivers ultra-smooth visuals
  • 24-core Intel Core Ultra 9 275HX up to 5.5 GHz powers heavy workloads
  • NVIDIA RTX 5080 with 16 GB GDDR7 drives high-fidelity gaming
  • 96 GB DDR5 5600 MHz dual-channel memory handles extreme multitasking
  • 16 TB PCIe 4.0 NVMe SSD (2 x 8 TB) provides vast high-speed storage

18-inch WQXGA gaming laptop

The ASUS ROG Strix G18 G815LW pairs an 18-inch 2560 x 1600 IPS-level display running at 240 Hz with an Intel Core Ultra 9-275HX 24-core processor and an NVIDIA GeForce RTX 5080 graphics card with 16 GB GDDR7 memory. It ships with Windows 11 Pro and is configured for high-frame-rate gaming and heavy multitasking.

Thermals and power in normal use

HIDevolution applies Thermal Grizzly Conductonaut on the CPU and Gelid GC Extreme on the GPU to lower system temperatures under load. The 96 GB DDR5 5600 MHz dual-channel memory and 16 TB PCIe 4.0 x4 NVMe storage are installed and validated through burn-in stress testing before shipment.

96 GB DDR5 memory capacity

The system includes 96 GB of DDR5 memory configured as two 48 GB modules in dual-channel mode, enabling large working sets for content creation, virtualization and memory-intensive titles without paging to the 16 TB NVMe array.

Highlights

  • 18-inch 2560 x 1600 IPS-level panel at 240 Hz delivers ultra-smooth visuals
  • 24-core Intel Core Ultra 9 275HX up to 5.5 GHz powers heavy workloads
  • NVIDIA RTX 5080 with 16 GB GDDR7 drives high-fidelity gaming
  • 96 GB DDR5 5600 MHz dual-channel memory handles extreme multitasking
  • 16 TB PCIe 4.0 NVMe SSD (2 x 8 TB) provides vast high-speed storage

Specifications

BrandASUS
SeriesROG Strix G18
ModelG815LW-G18.U95080
Part NumberG815LW-G18.U95080-HID12P
ColorEclipse Gray
Operating SystemWindows 11 Pro
CPUIntel® Core Ultra 9-275HX
Screen18" WQXGA
Memory96GB
Storage16 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
SSD16TB
HDDNo
Storage Spec16 TB (2 x 8 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

Other versions of this model

5 more in the same range

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

Questions about this item

Will the 18 inch WQXGA 240Hz panel fit in a standard laptop backpack?

The chassis measures 15.71 by 11.73 inches and is 0.93 to 1.26 inches thick, so a backpack with an 18 inch laptop sleeve is recommended

What memory configuration delivers the 96 GB total?

Two 48 GB DDR5 5600 MHz modules run in dual channel for 96 GB capacity

How many M.2 slots are used for the 16 TB storage?

Two M.2 PCIe 4.0 x4 NVMe SSDs of 8 TB each provide the 16 TB total

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