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Overview

ASUS Vivobook S14 delivers top- notch performance, enhancing your productivity to the next level and unlocking brand-new AI experiences. With a thin and light profile, and up to a 27+ hour battery life*, it’s designed for on-the-go convenience. The laptop boasts a stunning ASUS Lumina OLED display, an ergonomic keyboard with RGB backlighting, an extra-large touchpad, and an ASUS AiSense camera.

ASUS Vivobook S14 Thin & Light Laptop; Copilot+ PC (14" OLED Display / All Day Battery / AMD Ryzen™ AI 5 340 / 16GB RAM/ 512GB SSD / WiFi 6E / Bilingual Keyboard / M5406KA-CS51-CB)

Brand: ASUS
Model: M5406KA-CS51-CB
Web Code: 19412358
Sold and shipped by | 4.3 seller rating (106 reviews)

Sale ends: *

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

[All-day battery life that keeps up with you:]

Stay productive and stress-free with the powerful 75Wh battery, delivering up to 27+ hours of FHD video playback. Fast-Charge support through the versatile USB 4 Type-C port keeps you going longer with less downtime.

[Ultra-light, go-anywhere portability:]

Designed for life on the move, the Vivobook S14 features a sleek 1.39 cm (0.55-inch) profile and a lightweight 1.30 kg (2.87 lb) all-metal chassis—perfect for commuting, travel, and everyday use without compromise.

[Stunning OLED visuals made for everyday enjoyment:]

Experience vibrant, true-to-life visuals on the 14” WUXGA (1920 x 1200) ASUS Lumina OLED display. With up to 600 nits of peak HDR brightness, a productivity-friendly 16:10 aspect ratio, and an 87% screen-to-body ratio, everything looks sharper, brighter, and more immersive.

[Smart performance powered by AI:]

Built for smooth multitasking, the Vivobook S14 runs on the AMD Ryzen™ AI 5 340 Processor with AMD Radeon™ Graphics, featuring a built-in AI accelerator, 16 GB of RAM, a fast 512GB SSD, and Wi-Fi 6E for responsive, reliable performance.

[Designed around your comfort and productivity:]

Enjoy a thoughtful user-centric design with a 180° hinge for flexible viewing, a super-large touchpad for efficient navigation, and a single-zone RGB backlit keyboard that adds a subtle touch of style. The FHD infrared (IR) camera enables fast, secure sign-in with Windows Hello and supports Windows Studio Effects, while the built-in privacy shutter gives you peace of mind.

[Immersive sound by Harman Kardon:]

Whether you’re working, streaming, or relaxing, enjoy rich, crystal-clear audio powered by Harman Kardon-certified speakers, Smart Amplifier technology, and Dolby Atmos for a premium listening experience.

[Built tough for everyday reliability:]

Tested to meet the US MIL-STD 810H military standard, the Vivobook S14 is engineered for durability, ensuring dependable performance through workdays, travel, and daily life.

[Seamless connectivity without adapters:]

Stay connected with a full selection of ports, including 2x USB 3.2 Gen 1 Type-A, 1x USB 4.0 Gen 3 Type-C with display and power delivery, 1x USB 3.2 Gen 1 Type-C, HDMI 2.1 TMDS, a combo audio jack, and a microSD card reader—no dongles required.

[Copilot+ PCs: step into the AI-powered future:]

Create, search, and communicate in smarter ways with Copilot+ PC features like AI-generated artwork from text prompts, Recall to find content across time, and Live Captions for real-time language understanding.

[ASUS AI, enhancing everyday life:]

ASUS AI applications simplify your routine with AI-powered media organization, enhanced privacy protection, and intelligent noise cancelation for clearer communication.

Product Condition
Brand New
Usage
Business and Student

Display

Screen Size
14 in
Screen Resolution
1920 x 1200
Screen Refresh Rate
60 Hz
Touchscreen Display
No

Processor

Processor Type
AMD Ryzen™ AI 5 340 Processor 2.0GHz (22 MB Cache, up to 4.8GHz, 6 cores, 12 Threads); AMD XDNA™ NPU up to 50TOPS
Processor Cores
6
Processor Speed
2.0 GHz
Processor Cache
22 MB

Storage & Memory

Solid-State Drive Capacity
512 GB
RAM Size
16 GB
RAM Type
16GB LPDDR5X on board

Graphics

Graphics Card
AMD Radeon Graphics

Networking

Integrated Wi-Fi
Wi-Fi 6E(802.11ax) (Dual band) 2*2
Integrated Bluetooth
Bluetooth® 5.3 Wireless Card
Wi-Fi Standards
802.11ax (Wi-Fi 6)

Power

Battery - Number of Cells
4

Software

Pre-loaded Operating System
Windows 11 Home

Physical Features

Colour
Black
Weight
1.3 kg
Weight (lbs)
2.87 lb

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .

Shipping Charges

Free standard shipping on all orders over $35 (before taxes, fees, and promo codes).

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computers (laptops and desktops)
Return/Exchange Period
30 days
Condition
Opened