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Eclipse Gray gaming laptop with 16 inch OLED screen

ASUS

ASUS ROG Zephyrus G16 GU605CW Eclipse Gray Windows 11 Pro gaming laptop

SKU CH-XBRR-9R4NJ

16-inch 240Hz OLED laptop with Core Ultra 9 285H, RTX 5080, 32GB LPDDR5X and 4TB NVMe SSD

  • ColorEclipse Gray
  • Operating SystemWindows 11 Pro
  • CPUIntel® Core Ultra 9-285H
  • Screen16" 2.5K
  • Memory32GB
  • Storage4 TB M.2 PCIe 4.0 x4 NVMe SSD

Color Eclipse Gray

Operating System Windows 11 Pro

GPU|Memory|SSD GeForce RTX 5080 Laptop GPU|32GB|4 TB

  • Intel Core Ultra 9 285H reaches 5.4 GHz turbo for demanding workloads
  • RTX 5080 with 16 GB GDDR7 drives high-fidelity gaming and creative tasks
  • 16-inch 2560 x 1600 OLED at 240 Hz delivers smooth motion and deep contrast
  • 32 GB LPDDR5X at 7467 MT/s supports heavy multitasking without slowdown
  • 4 TB PCIe 4.0 NVMe SSD provides vast space and fast load times

ASUS ROG Zephyrus G16 GU605CW Eclipse Gray

The ASUS ROG Zephyrus G16 GU605CW is a 16-inch Windows 11 Pro gaming laptop finished in Eclipse Gray. It targets users who want a high-refresh OLED panel and flagship mobile graphics in a thin chassis. The system ships with an Intel Core Ultra 9 285H processor and an NVIDIA GeForce RTX 5080 GPU.

Sustained load behaviour

HIDevolution applies Thermal Grizzly Conductonaut on the CPU and Gelid GC Extreme on the GPU before stress testing. This liquid-metal and high-conductivity paste combination lowers peak temperatures during extended sessions. The factory burn-in validates stability at the 5.4 GHz max turbo frequency across all 16 cores.

Deciding specification

The 16-inch 2560 x 1600 WQXGA OLED display runs at 240 Hz with a 0.2 ms response time. This panel refresh rate and resolution combination dictates whether the laptop matches competitive gaming or colour-critical workflows. The RTX 5080 with 16 GB GDDR7 drives the pixels at native resolution.

Highlights

  • Intel Core Ultra 9 285H reaches 5.4 GHz turbo for demanding workloads
  • RTX 5080 with 16 GB GDDR7 drives high-fidelity gaming and creative tasks
  • 16-inch 2560 x 1600 OLED at 240 Hz delivers smooth motion and deep contrast
  • 32 GB LPDDR5X at 7467 MT/s supports heavy multitasking without slowdown
  • 4 TB PCIe 4.0 NVMe SSD provides vast space and fast load times

Specifications

BrandASUS
SeriesROG Zephyrus G16
ModelGU605CW-G16.U95080
Part NumberGU605CW-G16.U95080-HID2P
ColorEclipse Gray
Operating SystemWindows 11 Pro
CPUIntel® Core Ultra 9-285H
Screen16" 2.5K
Memory32GB
Storage4 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
SSD4TB
HDDNo
Storage Spec4 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

5 more in the same range

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

Questions about this item

How loud and hot does the GU605CW run when the Ultra 9 285H and RTX 5080 are pushed all day?

The CPU receives Thermal Grizzly Conductonaut liquid metal while the GPU gets Gelid GC Extreme paste, a combination HIDevolution applies specifically to lower sustained temperatures under heavy load.

Which peripherals or docks must I already own to use the 2560 x 1600 240 Hz OLED panel and 32 GB LPDDR5X memory?

The display and memory are built into the chassis, so no external monitor or RAM modules are required; only a power outlet for the supplied adapter is needed to start working.

Will my existing PCIe 4.0 NVMe drives and USB-C accessories work with the 4 TB SSD and port layout on this 2025 chassis?

The 4 TB drive uses a PCIe 4.0 x4 NVMe interface, matching current M.2 standards, and the laptop retains the full complement of USB-C ports found on the base GU605CW design.

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