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Dual-screen 14 inch gray laptop open flat, matte finish, thin bezels, OLED touch displays stacked vertically, compact metal chassis

ASUS

ASUS Zenbook Duo UX8406CA-PS99T 14" 3K OLED 120Hz Touch Ultra 9 285H 32 GB LPDDR5X 2 TB NVMe

SKU CH-HBTB-SDRSF

Dual-screen 14" 3K OLED 120Hz touch laptop with Core Ultra 9 285H, 32 GB LPDDR5X and 2 TB NVMe storage

  • Screen size14.0 in (35.6 cm)
  • ProcessorIntel Core Ultra 9 (Series 2)
  • Graphics processorIntel Arc Graphics
  • Memory size32 GB
  • Storage drive2 TB M.2 PCIe 4.0 x4 NVMe SSD
  • Display resolution2880 × 1800
  • Dual 14" 3K OLED touch screens at 120 Hz for expansive multitasking
  • Intel Core Ultra 9 285H with 16 cores up to 5.4 GHz for heavy workloads
  • 32 GB LPDDR5X memory keeps demanding apps responsive
  • 2 TB PCIe 4.0 x4 NVMe SSD delivers fast boot and load times
  • Gelid GC Extreme thermal compound lowers CPU and GPU temperatures

Dual-screen OLED laptop for creative workflows

The ASUS Zenbook Duo UX8406CA-PS99T pairs two 14" 3K OLED touch panels running at 120 Hz with an Intel Core Ultra 9 285H processor, 32 GB LPDDR5X memory and a 2 TB PCIe 4.0 NVMe drive. Windows 11 Home drives the system out of the box.

Gelid GC Extreme thermal compound on CPU and GPU

The builder replaces the stock paste with Gelid GC Extreme on both the processor and the Arc graphics block, lowering operating temperatures during sustained loads. A full quality-control pass updates BIOS, runs burn-in stress tests and verifies every port, keyboard, touchpad and display before shipment.

Suits multitaskers who need two calibrated OLED

Content creators, developers and mobile professionals gain extra screen real estate without an external monitor. Buyers wanting discrete GPU power, upgradeable memory or a lighter single-screen chassis should consider other models.

How it compares

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

Price $1,841.99
Cheaper than about 57% of the 5,382 comparable items (median $1,978.99).
Screen size 14.0 in (35.6 cm)
Lower than about 92% of the 5,361 comparable items (median 16 in).
Refresh frequency 120 Hz
Lower than about 90% of the 2,443 comparable items (median 165 Hz).

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Specifications

Product
Brand nameASUS
Product lineZenBook Duo
Model nameZenbook Duo UX8406CA-PS99T
Part numberUX8406CA-PS99T-HID2
Product colorGray
Design styleThin and Light
Product typeWork / Business
Recommended useConsumer
Processor
ProcessorIntel® Core Ultra 9-285H
Processor modelIntel Core Ultra 9 285H
CPU cores16
Turbo clock speed5.4 GHz
Processor codenameArrow Lake
L3 cache size24 MB
Memory
Memory size32 GB
Memory configuration32 GB On-Board
Maximum supported memory32 GB
Storage
Storage drive2 TB M.2 PCIe 4.0 x4 NVMe SSD
SSD storage2 TB
Hard driveNo
Storage configuration2 TB M.2 PCIe 4.0 x4 NVMe SSD
Display
Screen size14.0 in (35.6 cm)
Display resolution2880 × 1800
Refresh frequency120 Hz
Touch inputTouch Screen
Display14 in 3K WQXGA+
Display format3K WQXGA+ OLED
Color gamut coverageDCI-P3:100%
Screen featuresOLED
Graphics
Graphics processorIntel Arc Graphics
Video RAMShared system memory
GPU modelIntel® Arc™ Graphics
Graphics typeDedicated Card
Audio & video
SoundSmart Amp Technology, harman/kardon (Premium) with Cortana support
SpeakersBuilt-in speaker
Connectivity
Wi-Fi standard7
Wi-FiWi-Fi 7(802.11be) (Tri-band)2 × 2
Bluetooth supportBluetooth® 5.4
Ports & slots
USB ports1x USB 3.2 Gen 1 Type-A
Thunderbolt ports2x Thunderbolt™ 4 with support for display / power delivery (data speed up to 40 Gbit/s)
HDMI ports1x HDMI 2.1 TMDS
Audio jacks1 × 3.5 mm Combo Audio Jack, 1 x Built-in array microphone
Power
Power adapterTYPE-C, 65 W AC Adapter, Output: 20 V DC, 3.25A, 65 W, Input: 100-240 V AC 50/60 GHz universal
Battery pack75WHrs, 4S1P, 4-cell Li-ion
Size & build
Overall dimensions12.34 in × 8.58 in × 0.57 in ~ 0.78 in
Product weight3.64 lb (1.65 kg)
Software
Operating systemWindows 11 Home
More details
Pointing devicePrecision touchpad
KeyboardSoft Keyboard, 1.4 mm Key-travel
Keyboard backlightBacklit

Questions about this item

Will the 32 GB LPDDR5X memory handle heavy multitasking and large creative projects?

Yes, 32 GB of onboard LPDDR5X provides ample capacity for memory-hungry applications and smooth multitasking without the need for user upgrades.

Does the 2 TB PCIe 4.0 x4 NVMe SSD leave room for another storage drive?

The specifications list a single M.2 PCIe 4.0 x4 NVMe SSD; no additional M.2 slot or 2.5-inch bay is mentioned, so plan on the 2 TB as the total internal storage.

What screen resolution and refresh rate does the 14 inch OLED panel deliver?

The display is a 14.0 inch 3K WQXGA+ OLED at 2880 x 1800 resolution with a 120 Hz refresh rate and touch support.

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