Terms of the previous offer
- Latest Costco check showed £1,299.99 and did not confirm the previous £500 automatic checkout reduction.
- Costco membership is required and final pricing can differ between online and warehouse routes.
- Integrated Intel Arc graphics are fine for productivity and media, but this is not a gaming laptop.
Why the previous offer stood out
- £799.99 is strong for a light premium 14in OLED laptop with Core Ultra 7 256V, 16GB RAM and a 1TB SSD.
- The 3K 120Hz OLED screen, 1.2kg chassis and modern Intel Lunar Lake platform make it a good travel, study and productivity spec.
- Costco lists a 2-year warranty, which helps the buyer-protection case if the checkout reduction is available.
Full specifications
| Brand | ASUS |
|---|---|
| Model | Zenbook S14 UX5406SA-PZ040W / Costco 635580 |
| Processor brand | Intel |
| Processor | Core Ultra 7 256V |
| Processor family | Core Ultra 7 |
| NPU performance (TOPS) | 47 |
| Memory (GB) | 16 |
| Ram type | LPDDR5X |
| Storage (GB) | 1000 |
| Storage type | SSD |
| Gpu brand | Intel |
| Graphics | Intel Arc integrated graphics |
| Gpu type | integrated |
| Graphics memory (GB) | Not confirmed |
| GPU power (W) | Not confirmed |
| Screen size (inches) | 14 |
| Resolution | 2880x1800 |
| Screen type | 3K OLED |
| Screen finish | glossy |
| Refresh rate (Hz) | 120 |
| Brightness (nits) | 400 |
| Colour gamut | Not confirmed |
| Weight (kg) | 1.2 |
| Operating system | Windows 11 Home |
| Keyboard layout | UK assumed from Costco UK listing context |
| Charger included | Not confirmed |
Condition, warranty and price evidence
- Condition
- New
- Warranty
- Costco product page states 2 year warranty included; confirm Costco/ASUS warranty and returns terms before purchase.
- Eligibility
- Costco UK membership is needed. The product page shows £1,299.99; the deal depends on a £500 automatic checkout reduction appearing before payment.
- Recorded availability
- Costco page rechecked on 2026-07-08: matching UX5406SA-PZ040W page showed in stock at £1,299.99, but the previous £500 automatic checkout reduction was not visible in the extracted page text.
- Price recorded
These notes describe retailer listings and recorded checks. They are not a hands-on review or a guarantee of stock. How we check prices.

