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Eclipse Gray gaming laptop, thin aluminum chassis, 16 inch OLED screen, minimal ROG branding

ASUS

ASUS ROG Zephyrus G16 GU605CW Eclipse Gray gaming laptop

SKU CH-EWQA-1M74N

16-inch 2.5K 240Hz OLED gaming laptop with Intel Core Ultra 9 285H, RTX 5080, 32 GB LPDDR5X and 8 TB NVMe SSD

  • ColorEclipse Gray
  • Operating SystemWindows 11 Home
  • CPUIntel® Core Ultra 9-285H
  • Screen16" 2.5K
  • Memory32GB
  • Storage8 TB M.2 PCIe 4.0 x4 NVMe SSD

Color Eclipse Gray

Operating System Windows 11 Home

GPU|Memory|SSD GeForce RTX 5080 Laptop GPU|32GB|8 TB

  • 16-inch 2.5K 240Hz OLED display for vivid high-refresh gaming
  • Intel Core Ultra 9 285H 16-core CPU up to 5.4 GHz for heavy multitasking
  • NVIDIA RTX 5080 with 16 GB GDDR7 for demanding graphics workloads
  • 32 GB LPDDR5X 7467 memory for smooth multi-app performance
  • 8 TB PCIe 4.0 NVMe SSD for massive fast storage

16-inch WQXGA OLED gaming laptop

The ASUS ROG Zephyrus G16 GU605CW in Eclipse Gray is a 16-inch Windows 11 Home laptop built for high-refresh gaming and content creation. It pairs an Intel Core Ultra 9 285H processor with an NVIDIA GeForce RTX 5080 GPU and 32 GB of onboard LPDDR5X memory.

32 GB LPDDR5X and 8 TB NVMe headroom

The 32 GB LPDDR5X 7467 dual-channel memory handles multitasking and memory-hungry applications without paging. The 8 TB PCIe 4.0 x4 NVMe SSD provides vast space for large game libraries and project files while delivering fast boot and load times.

RTX 5080 with 16 GB GDDR7

The NVIDIA GeForce RTX 5080 graphics card includes 16 GB of GDDR7 video memory. This specification determines whether the system meets the VRAM and compute requirements for 4K gaming, real-time rendering, or GPU-accelerated workflows.

Highlights

  • 16-inch 2.5K 240Hz OLED display for vivid high-refresh gaming
  • Intel Core Ultra 9 285H 16-core CPU up to 5.4 GHz for heavy multitasking
  • NVIDIA RTX 5080 with 16 GB GDDR7 for demanding graphics workloads
  • 32 GB LPDDR5X 7467 memory for smooth multi-app performance
  • 8 TB PCIe 4.0 NVMe SSD for massive fast storage

Specifications

BrandASUS
SeriesROG Zephyrus G16
ModelGU605CW-G16.U95080
Part NumberGU605CW-G16.U95080-HID3
ColorEclipse Gray
Operating SystemWindows 11 Home
CPUIntel® Core Ultra 9-285H
Screen16" 2.5K
Memory32GB
Storage8 TB M.2 PCIe 4.0 x4 NVMe SSD
Graphics CardNVIDIA® GeForce® RTX™ 5080
Video Memory16GB
Dimensions (W x D x H)13.94" x 9.69" x 0.59" ~ 0.65"
Weight4.08 lbs
CPU TypeIntel Core Ultra 9 (Series 2)
Processor NameIntel Core Ultra 9 285H
Number of Cores16-core (8P+8E) Processor
Core NameArrow Lake
Turbo FrequencyMax Turbo Frequency 5.4 GHz
CPU L3 Cache24 MB
Screen Size16.0"
TouchscreenNo
Display Type2.5K
Resolution2560 x 1600
Refresh Rate240Hz
Display Features2.5K WQXGA 240Hz OLED
GPU/VPUGeForce RTX 5080 Laptop GPU
Graphic TypeDedicated Card
SSD8TB
HDDNo
Storage Spec8 TB M.2 PCIe 4.0 x4 NVMe SSD
Memory SpeedLPDDR5X 7467
Memory Spec32 GB onboard
Max Memory Supported32GB
WLANWi-Fi 7(802.11be) (Triple band) 2*2
WiFi GenerationWi-Fi 7
BluetoothBluetooth® 5.4
USB2x USB 3.2 Gen 2 Type-A, 1x USB 3.2 Gen 2 Type-C support DisplayPort™ / power delivery / G-SYNC
Thunderbolt1x Thunderbolt™ 4 support DisplayPort™ / power delivery
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), Built-in 3-microphone array
Speaker4-speaker (dual-force woofer) system with Smart Amplifier Technology, 2 Tweeters
TouchpadYes
KeyboardBacklit Chiclet Keyboard 1-Zone RGB
Backlit KeyboardBacklit
Webcam1080P FHD IR Camera for Windows Hello
Card ReaderSD (UHS-II, 312MB/s)
StyleThin and Light
TypeGaming & Entertainment
UsageConsumer
AC Adapter/ChargerRectangle Conn, 240W AC Adapter, Output: 20V DC, 12A, 240W, Input: 100~240C AC 50/60Hz universal
Battery90WHrs, 4S1P, 4-cell Li-ion

Other versions of this model

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Questions about this item

Will my existing USB-C monitor and peripherals work with the ports on the GU605CW?

The laptop carries standard USB-C and HDMI outputs that support external displays and accessories; check each device's cable type to match the available ports.

How can I confirm the 240 Hz OLED panel and RTX 5080 are running at full speed after first boot?

Open the ROG Armoury Crate overlay to see the panel refresh rate locked at 240 Hz and the GPU clock hitting its rated boost while a game or benchmark runs.

What ships inside the Eclipse Gray box and what must I source myself?

The unit arrives with the 16 inch WQXGA OLED laptop, 240 W power adapter, Windows 11 Home pre-installed and documentation; no external dock, carrying case or extra SSD is included.

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