Zenbook S 14 (2024) UX5406SA-BH71T-CB

Released September 2024.6 Last checked 23 October 2026.

Screen size: 14in
Processor: Intel Core Ultra 7 258V
GPU: Intel Arc 140V
Weight (published): 1.2kg

98 of 179 fields known.

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At a glance

Ports

2 USB-C Thunderbolt 4
HDMI 2.1 TMDS
3.5 mm audio
USB-A USB 3.2 Gen 2

All specs

SourceCalculatedHide missing

General

Series: Zenbook4
Model numbers: UX5406SA-BH71T-CB1
GTIN / EAN: Not available
Announced: Not available
Status: Available1
Predecessor: Not available
Successor: ASUS Zenbook S 14 (2026) UX5406AA 6 8
Launch price (US): Not available
Launch price (EU): Not available
Markets: CA2
Colours: Zumaia Gray1
Segment: Ultrabook4
Form factor: Clamshell4

Chassis

Front and side, drawn to scale.

Dimensions: Width310.3Depth214.7Thickness (min)11.9Thickness (max)12.9mm(12.2 × 8.5 × 0.5 in)2
Weight (published): 1.2kg(2.6 lb)2
Lid material: Other4
Bottom material: Not available
Max hinge angle: 130°6
MIL-STD-810 testing (claimed): Yes2

Display

Screen size: 14in(35.6 cm)2
Native resolution: 2880 × 1800px3
Pixel density: 242.6ppi
Panel type: OLED3
Backlight: None (self-emissive)6
Dimming zones: Not available
Panel part number: Samsung ATNA40CU09-0 (SDC419D)6
Screen surface: Glossy2
Touchscreen: Yes2
Stylus: Supported2
Refresh rate modes: Width (px) Height (px) Maximum operating refresh (Hz)
2880 1800 120
Source2
Max refresh rate: 120Hz
Adaptive sync: Not available
Gray-to-gray response time (claimed): Not available
Native panel colour depth: Not available
Brightness (SDR, claimed): 400nits2
Peak brightness (SDR outdoors, claimed): Not available
Sustained brightness (HDR, claimed): Not available
Peak brightness (HDR, claimed): 500nits2
sRGB coverage (claimed): Not available
DCI-P3 coverage (claimed): 100%2
Adobe RGB coverage (claimed): Not available
HDR certification: DisplayHDR True Black 5002
Factory calibrated: Not available
Second display: Not available

Width (px)	Height (px)	Maximum operating refresh (Hz)
2880	1800	120

Processor

Processor: Intel Core Ultra 7 258V2
Processor brand: Intel2
Core configuration: Core type Count Base clock (GHz) Max clock (GHz)
Performance 4 2.2 4.8
Low-power efficiency 4 2.2 3.7
Source5
CPU cores: 8
Cores labelled performance: 4
Cores labelled efficiency: 4
Threads: 85
Max boost clock: 4.8GHz
L3 cache: 12MB5
Process: 3nm5
Sustained CPU power (configured): 28W6
Peak CPU power (configured): Not available
Combined CPU and GPU power: Not available
NPU performance: 47TOPS2

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	4	2.2	4.8
Low-power efficiency	4	2.2	3.7

Graphics

Discrete GPU: No2
GPU: Not available
GPU brand: Not available
VRAM: Not available
Max GPU power (TGP): Not available
Dynamic Boost: Not available
GPU boost clock: Not available
GPU switching: Not available
Integrated GPU: Intel Arc 140V2

Memory

Installed RAM: 32GB2
RAM type: LPDDR5X2
RAM speed: 8,533MT/s6
Memory channels: Not available
RAM upgrade: Soldered2
Memory slots: Not available
RAM slots: Not available
Free RAM slots: Not available
Maximum supported RAM: 32GB2

Storage

Installed storage: 1TB2
Storage type: NVMe SSD2
Installed drive PCIe generation: 42
Storage slots: Form factor Interface PCIe generation PCIe lanes Count Occupied
M.2 2280 PCIe NVMe 4 4 1 Yes
Source2
M.2 slots: 1
Free storage slots: 0
Maximum slot PCIe generation: 4

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2280	PCIe NVMe	4	4	1	Yes

Ports

Ports: Type Version Count Side Maximum data rate (Gbps) Thunderbolt or USB4 DP Alt Mode
USB-C Thunderbolt 4 2 Left 40 Thunderbolt 4 Yes
HDMI HDMI 2.1 TMDS 1 Left Not available Not available Not available
3.5 mm audio Not available 1 Left Not available Not available Not available
USB-A USB 3.2 Gen 2 1 Right 10 Not available Not available
Source2
USB-C ports: 2
Thunderbolt: Yes
Highest HDMI version: HDMI 2.1 TMDS
Card reader: No
Ethernet speed: Not available
Maximum USB-C charging input: Not available

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode
USB-C	Thunderbolt 4	2	Left	40	Thunderbolt 4	Yes
HDMI	HDMI 2.1 TMDS	1	Left	Not available	Not available	Not available
3.5 mm audio	Not available	1	Left	Not available	Not available	Not available
USB-A	USB 3.2 Gen 2	1	Right	10	Not available	Not available

Wireless

Wi-Fi: Wi-Fi 72
Wi-Fi bands: 2.4 GHz, 5 GHz, 6 GHz2
Wi-Fi module: Intel BE2016
Bluetooth: 5.42
Cellular: Not available

Keyboard and touchpad

Keyboard layouts: Not available
Key switches: Not available
Keyboard backlight: Single colour2
Numpad: Not available
Key travel: 1.1mm2
Pointing stick: Not available
Touchpad size: Not available
Touchpad mechanism: Mechanical6

Camera and audio

Webcam: FHD2
IR face login: Yes2
Webcam privacy: None6
Built-in speaker drivers: 41
Total speaker power: Not available
Audio features: Smart Amp Technology, Dolby Atmos, Harman Kardon tuning1
Microphones: Not available

Battery and power

Battery energy: 72Wh2
Claimed battery life: Not available
Adapter rated output: 65W2
Laptop charging connector: USB-C2
Charge 0 to 50 % (claimed): Not available

Cooling

Fans: 26
Vapor chamber: Yes6
Liquid metal: Not available
Power modes: Name
Full Speed
Performance
Standard
Whisper
Source6

Name
Full Speed
Performance
Standard
Whisper

Security

Fingerprint: None6
TPM: Not available
Remote management: Not available
Security lock slot: Not available

Software

Operating system: Windows 11 Home2
OS family: Windows2
Security updates until: Not available

Measured display

Brightness (measured, centre): 392.56nits6
Brightness (measured, average): Not available
Contrast ratio (measured): Not available
HDR peak brightness (measured): Not available
sRGB coverage (measured): 100%6
DCI-P3 coverage (measured): 100%6
Colour accuracy (measured Delta E): 0.217
PWM flicker found: Yes6
PWM frequency (measured): Not available
PWM at or below brightness: Not available
Response black to white (measured): Not available
Response grey to grey (measured): Not available

Measured performance

Cinebench 2024 single-core: Not available
Cinebench 2024 multi-core: Not available
Geekbench 6 single-core: Not available
Geekbench 6 multi-core: Not available
3DMark Time Spy graphics: 4,116points6
3DMark Steel Nomad: Not available
SSD sequential read (measured): Not available
Game frame rates: Game Width (px) Height (px) Preset Upscaling Average FPS 1 % low FPS
Dota 2 1920 1200 Best Looking Not available 82 46
Far Cry 6 1920 1200 Low, TAA Not available 52 38
Horizon Forbidden West 1920 1200 Very Low, TAA Off 45 32
The Witcher 3: Wild Hunt 1920 1200 Low, TUAA Not available 78 56
Source6

Game	Width (px)	Height (px)	Preset	Upscaling	Average FPS	1 % low FPS
Dota 2	1920	1200	Best Looking	Not available	82	46
Far Cry 6	1920	1200	Low, TAA	Not available	52	38
Horizon Forbidden West	1920	1200	Very Low, TAA	Off	45	32
The Witcher 3: Wild Hunt	1920	1200	Low, TUAA	Not available	78	56

Measured noise and temperature

Fan noise per mode: Power mode Load Noise (dB(A))
Full Speed Max load 45
Performance Max load 42
Standard Max load 35
Source6
Max fan noise: 45dB(A)
Fan noise while gaming: Not available
Top surface under load: Not available
Bottom surface under load: Not available
Palm rest under load: Not available
CPU temperature in stress test: Not available
CPU clock in stress test: Not available
GPU temperature while gaming: Not available

Power mode	Load	Noise (dB(A))
Full Speed	Max load	45
Performance	Max load	42
Standard	Max load	35

Measured battery and power

Battery runtime per test: Test Brightness (nits) Hours (h)
Wi-Fi browsing 150 13.85
Productivity Not available 16.35
Source7
Wi-Fi browsing runtime: 13.85h
Video runtime: Not available
Full charge time (measured): Not available
Power draw idle: Not available
Power draw gaming: Not available
Power draw max: Not available
Sustained CPU power (measured): 28W6
GPU power while gaming (measured): Not available
Weight (measured): Not available