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ASUS Zenbook S 14
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The ASUS Zenbook S 14 (UX5406) is a premium 14-inch ultraportable built around a striking Ceraluminum chassis just 1.1 cm thin, a 3K (2880 × 1800) ASUS Lumina OLED touch display, and Intel's newest low-power silicon. It has shipped in two closely related generations that share the same UX5406 body: the 2024 model (UX5406SA) with Intel Core Ultra Series 2 "Lunar Lake" processors, and the 2026 refresh (UX5406AA) with Intel Core Ultra Series 3 processors. Both run Windows 11 as thin, light Copilot+ PCs aimed at mobile professionals, students, and creators. Because memory and storage are configured at the factory and can't be changed later, your exact configuration sets the resale value — use the tool above to select yours for an instant cash offer. Not sure which one you have? The steps below make it easy, and remember that GadgetSalvation runs a full trade-in service, so you can turn your Zenbook into cash or put it toward an upgrade entirely from home.
First, confirm you have a Zenbook S 14 (UX5406)
ASUS sells several similar-looking 14-inch Zenbooks, so the safest way to price yours correctly is the model number, which begins with UX5406. Flip the laptop over and read the small text on the bottom cover.
✅ This is the right page if you see
- Model number starting UX5406
- UX5406SA — 2024, Intel Core Ultra Series 2 (Lunar Lake)
- UX5406AA — 2026, Intel Core Ultra Series 3
- A 14" OLED touchscreen and a matte Ceraluminum (ceramic-feel) lid
❌ This is NOT your page if you see
- UX3405 or UM3406 — those are the standard Zenbook 14 OLED (Intel / AMD), a different model
- UX5304 — that's the older Zenbook S 13 OLED
- UX5406MA style codes for the Zenbook S 16 — that's the bigger 16" sibling
- Any Vivobook, ROG, ProArt, or Zenbook Pro model
Telling the two generations apart: the quickest check is the processor. Press the Windows key, type msinfo32, press Enter, and read the "Processor" line. A Core Ultra …V chip (e.g. Ultra 7 258V, Ultra 9 288V) means the 2024 UX5406SA; a Core Ultra …H Series 3 chip (e.g. Ultra 7 356H) means the 2026 UX5406AA. Our ASUS model-number guide shows where to find the full code.
Core hardware configurations
Processor (CPU)
- UX5406SA (2024): Intel Core Ultra 5 226V, Core Ultra 7 258V, Core Ultra 9 288V (Lunar Lake, Series 2)
- UX5406AA (2026): Intel Core Ultra 7 356H and related Series 3 chips
- Up to 50 TOPS NPU for on-device AI (Copilot+ PC)
Graphics (GPU)
- Integrated only — no discrete GPU
- UX5406SA: Intel Arc Graphics 130V/140V
- UX5406AA: Intel Arc Graphics (Series 3)
- Great for creative and everyday work; not a dedicated gaming machine
Memory (RAM)
- 16GB or 32GB LPDDR5x
- Soldered / on-package — NOT upgradable. On Lunar Lake (UX5406SA) the RAM is built into the processor package, so whatever it shipped with is permanent
- Confirm your capacity before selling; it directly affects value
Storage
- 512GB or 1TB M.2 PCIe 4.0 NVMe SSD
- Single M.2 slot — the SSD is replaceable, unlike the soldered RAM
Display & audio
Display
14.0-inch 16:10 ASUS Lumina OLED touchscreen. The headline panel is 3K (2880 × 1800) at 120Hz, 500 nits (1100 nits HDR peak), 100% DCI-P3, VESA DisplayHDR True Black 1000, PANTONE Validated, with stylus support. Some regions also offered a WUXGA (1920 × 1200) 60Hz OLED option — check yours. There is no non-OLED version of this model.
Audio
Quad-speaker system (dual tweeters + dual woofers) with Dolby Atmos, plus an IR webcam for Windows Hello face login and AI noise-canceling microphones.
Ports & connectivity
For such a thin laptop, the Zenbook S 14 keeps a genuinely useful full-size port set. Note there is no SD or microSD card reader on this model.
- 2× Thunderbolt 4 (USB-C) (40 Gbps; both support DisplayPort output and power delivery — this is how you charge it)
- 1× USB 3.2 Gen 2 Type-A (10 Gbps)
- 1× HDMI 2.1 TMDS
- 1× 3.5mm combo audio jack
- Charges over USB-C only (no separate barrel port) — both Thunderbolt ports are on the left side, so you can only charge from one side
- No SD / microSD card reader on either generation
- USB-A is retained on both the 2024 and 2026 models
- Includes a compact 65W USB-C charger
Wi-Fi 7 Bluetooth 5.4 / 6.0 Copilot+ PC Windows 11
Battery, build & more
Battery & charging
72 Wh battery (some 2026 units list 77 Wh), charged via a compact 65W USB-C adapter. Fast-charge capable with a 100W USB-C PD charger.
Camera & security
Full-HD-class IR webcam with Windows Hello face login, a physical/electronic privacy option, plus ASUS Voice Print and Microsoft Pluton security.
Keyboard & touchpad
Backlit chiclet keyboard with a dedicated Copilot key, plus a large 16:10 touchpad with smart-gesture controls.
Build & color
ASUS Ceraluminum lid (ceramic-hard, metal-flexible finish) meeting MIL-STD-810H durability testing, in colors such as Scandinavian White, Zumaia Gray, and Antrim Gray depending on year.
Weight
≈ 1.2 kg (about 2.65 lb).
Dimensions
310.3 × 214.7 × 12.9 mm (12.22" × 8.45" × 0.51").