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Grey 16 inch gaming laptop with thin OLED display and Eclipse Gray finish

ASUS

ASUS ROG Zephyrus G16 GU605CX Grey 16" 240Hz OLED Ultra 9-285H RTX 5090 32GB 8TB gaming laptop

SKU CH-RXJJ-E5PKE

A 16-inch 240 Hz OLED gaming laptop with an Intel Core Ultra 9-285H, RTX 5090 graphics, 32 GB LPDDR5X memory and an 8 TB NVMe SSD

  • Screen size16.0 in (40.6 cm)
  • ProcessorIntel Core Ultra 9 (Series 2)
  • Graphics processorGeForce RTX 5090 Laptop GPU
  • Memory size32 GB
  • Storage drive8 TB M.2 PCIe 4.0 x4 NVMe SSD
  • Display resolution2560 × 1600

Color Eclipse Gray

Operating System Windows 11 Home

GPU GeForce RTX 5090 Laptop GPU

Memory 32GB

SSD 8 TB

  • 240 Hz OLED display renders motion smoothly
  • 16-core Ultra 9-285H reaches 5.4 GHz turbo for heavy workloads
  • RTX 5090 with 24 GB GDDR7 drives high-frame-rate gaming
  • 8 TB PCIe 4.0 NVMe SSD stores massive libraries
  • 32 GB LPDDR5X at 7467 MT/s handles multitasking with ease

ASUS ROG Zephyrus G16 GU605CX Gaming Laptop

The ASUS ROG Zephyrus G16 GU605CX is a 16-inch gaming laptop built for enthusiasts who want high frame rates on a 240Hz OLED panel. It pairs an Intel Core Ultra 9 285H processor with an NVIDIA GeForce RTX 5090 graphics card for demanding titles and creative workloads.

Ready-to-use configuration with thermal upgrades

The system arrives with Windows 11 Home installed and passes a full quality check that includes BIOS updates, stress testing and port verification. HIDevolution applies Thermal Grizzly Conductonaut on the CPU and Gelid GC Extreme on the GPU before shipment so the cooling solution works optimally from the first boot.

240Hz WQXGA OLED display drives GPU choice

The 16-inch 2560 x 1600 OLED panel runs at 240Hz, making the RTX 5090 with 24GB GDDR7 the component that determines whether the laptop can sustain high refresh rates in modern games. If the target is lower refresh or resolution, a lesser GPU would suffice.

How it compares

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

Price $5,806.99
Pricier than about 92% 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).

New to this? Buying a laptop with crypto, start to finish — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameASUS
Product lineROG Zephyrus G16
Model nameGU605CX-G16.U9 × 5090
Part numberGU605CX-G16.U9 × 5090-HID3
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 drive8 TB M.2 PCIe 4.0 x4 NVMe SSD
SSD storage8 TB
Hard driveNo
Storage configuration8 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 5090 Laptop GPU
Video RAM24 GB
GPU modelNVIDIA® GeForce® RTX™ 5090
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 Home
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 do I confirm the 240Hz OLED panel is running at its full refresh rate after setup?

Open Windows Settings, choose System then Display, select Advanced display and verify the refresh-rate dropdown shows 240 Hz for the 16 inch 2560 x 1600 screen.

What ships inside the box and which components are not included?

The box contains the GU605CX laptop in Eclipse Gray with the Ultra 9-285H processor, RTX 5090 graphics with 24 GB GDDR7, 32 GB LPDDR5X 7467 memory, 8 TB PCIe 4.0 NVMe SSD and Windows 11 Home pre-installed; no extra parts are required.

Which configuration should I choose if I want the highest graphics memory and fastest storage this model offers?

This SKU already pairs the RTX 5090 with 24 GB GDDR7 and an 8 TB PCIe 4.0 NVMe drive, so no further selection is needed for maximum video memory or capacity.

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