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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

  • Screen size16.0 in (40.6 cm)
  • ProcessorIntel Core Ultra 9 (Series 2)
  • Graphics processorGeForce RTX 5080 Laptop GPU
  • Memory size32 GB
  • Storage drive4 TB M.2 PCIe 4.0 x4 NVMe SSD
  • Display resolution2560 × 1600

Color Eclipse Gray

Operating System Windows 11 Pro

GPU GeForce RTX 5080 Laptop GPU

Memory 32GB

SSD 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.

How it compares

Measured against everything we stock in Gaming Laptop Computers, at today’s prices. Recalculated every night.

Price $3,287.99
Pricier than about 82% of the 5,382 comparable items (median $1,978.99).
Screen size 16.0 in (40.6 cm)
Typical for this category: the median of 5,361 items is 16 in.
Refresh frequency 240 Hz
Higher than about 70% of the 2,443 comparable items (median 165 Hz).

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Specifications

Product
Brand nameASUS
Product lineROG Zephyrus G16
Model nameGU605CW-G16.U95080
Part numberGU605CW-G16.U95080-HID2P
Product colorEclipse Gray
Design styleThin and Light
Product typeGaming & Entertainment
Recommended useConsumer
Processor
ProcessorIntel® Core Ultra 9-285H
Processor modelIntel Core Ultra 9 285H
CPU cores16-core (8P+8E) Processor
Turbo clock speed5.4 GHz
Processor codenameArrow Lake
L3 cache size24 MB
Memory
Memory size32 GB
RAM type and speedLPDDR5X 7467
Memory configuration32 GB onboard
Maximum supported memory32 GB
Storage
Storage drive4 TB M.2 PCIe 4.0 x4 NVMe SSD
SSD storage4 TB
Hard driveNo
Storage configuration4 TB M.2 PCIe 4.0 x4 NVMe SSD
Display
Screen size16.0 in (40.6 cm)
Display resolution2560 × 1600
Refresh frequency240 Hz
Touch inputNo
Display16 in 2.5K
Display format2.5K
Screen features2.5K WQXGA 240 Hz OLED
Graphics
Graphics processorGeForce RTX 5080 Laptop GPU
Video RAM16 GB
GPU modelNVIDIA® GeForce® RTX™ 5080
Graphics typeDedicated Card
Audio & video
SoundSmart Amp Technology, Dolby Atmos, AI noise-canceling technology, Hi-Res certification (for headphone), Built-in 3-microphone array
Speakers4-speaker (dual-force woofer) system with Smart Amplifier Technology, 2 Tweeters
Web camera1080P FHD IR Camera for Windows Hello
Connectivity
Wi-Fi standardWi-Fi 7
Wi-FiWi-Fi 7(802.11be) (Triple band) 2 × 2
Bluetooth supportBluetooth® 5.4
Ports & slots
USB ports2x USB 3.2 Gen 2 Type-A, 1x USB 3.2 Gen 2 Type-C support DisplayPort™ / power delivery / G-SYNC
Thunderbolt ports1x Thunderbolt™ 4 support DisplayPort™ / power delivery
HDMI ports1x HDMI 2.1 FRL
Audio jacks3.5 mm Combo Audio Jack
Memory card readerSD (UHS-II, 312 MB/s)
Power
Power adapterRectangle Conn, 240 W AC Adapter, Output: 20 V DC, 12A, 240 W, Input: 100 to 240C AC 50/60 Hz universal
Battery pack90WHrs, 4S1P, 4-cell Li-ion
Size & build
Overall dimensions13.94 in × 9.69 in × 0.59 in ~ 0.65 in
Product weight4.08 lb (1.85 kg)
Software
Operating systemWindows 11 Pro
More details
Pointing deviceYes
KeyboardBacklit Chiclet Keyboard 1-Zone RGB
Keyboard backlightBacklit

Other versions of this model

5 more in the same range

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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