Description
ExpertBook B9 OLED (B9403, Series 1 intel)
The epitome of sustainable excellence
- Windows 11 Pro – ASUS recommends Windows 11 Pro for business
- The world’s lightest 14” OLED business laptop, weighing a mere 990g
- Up to Intel® Core™ 7 processor (Series 1)
- Dedicated Microsoft Copilot key for more AI exploration
- Sustainable across the product lifecycle
- All-metal premium magnesium-lithium alloy chassis
- MIL-STD 810H US military-grade durability
- 16:10 WQXGA+ OLED display
- Dual smart-cooling fans, with automatic dust removal

The epitome of sustainable excellence
Designed with premium magnesium-lithium alloy, ASUS ExpertBook B9 OLED pushes the limits of lightness for ultimate portability and durability. With an environmentally-friendly design, brilliant 16:10 OLED display, AI-powered conferencing for modern work experiences, the latest Intel® Core™ 7 processor (Series 1) with Intel vPro® platform and a multitude of enterprise-grade security features, ExpertBook B9 OLED is the perfect partner for executives and business travelers, upping both your green credentials and professionalism — and setting a new benchmark for elite business laptops.
Ultralight magnesium-lithium
Crafted from a premium magnesium-lithium alloy, ExpertBook B9 OLED weighs a featherlight 990 g1 for exceptional portability that’s always ready. As robust as it is light, ExpertBook B9 OLED, meets the exacting MIL-STD 810H US military standard for extreme durability and assured on-the-go experiences.
Sustainable technology
The ExpertBook B9 OLED laptop assisted by AI-powered Copilot is designed to be sustainable, aiming for multiple recognized certifications — and employing an ecologically-conscious manufacturing technology called Thixomolding. This patented process reduces necessary production materials by up to 29%2, and also shortens manufacturing time by up to 75%2.
Modern work experiences
ExpertBook B9 OLED boasts a stunning 16:10 OLED screen, providing unparalleled image quality, plus features dual smart-cooling fans for cool, quiet performance. It’s also engineered with advanced AI conferencing capabilities, including voiceprint noise-reducing microphone, far-field pick-up, AI-driven noise cancelation, and an AI-enhanced camera for superb audiovisual experiences.
Performance and security
Powered by up to Intel® Core™ 7 processor (Series 1) with Intel vPro® platform, ExpertBook B9 OLED with Microsoft Copilot delivers exceptional performance while ensuring top-notch security through hardware-level protection. With its enterprise-grade security features, it offers utmost fortification for confidential files.

Sustaining an incredible future
ExpertBook B9 OLED incorporates both sustainable design and ecologically conscious manufacturing techniques, to achieve a circular future and minimize waste to achieve net zero. It has been awarded multiple internationally recognized environmental certifications, while also employing the patented Thixomolding process to reduce production materials by up to 29%2 and manufacturing time by up to 75%2. This maximizes product quality while minimizing environmental impact — for smarter, more-sustainable business.
Copilot in Windows: AI at your service
AI-powered Copilot in Windows5 with commercial data protection is your assistant at work. Supercharge your productivity and achieve more with less time and effort using Microsoft Copilot. Experience your everyday AI companion now with the dedicated Copilot key. Just one click for endless exploration.

TECH SPECS
| Operating System | Windows 11 Pro |
| Office | 1-month trial for new Microsoft 365 customers. Credit card required. |
| LCD cover-material | Mg-Li |
| LCD cover-color | Star Black |
| Top case-material | Mg-Li |
| Top case-color | Star Black |
| Bottom case-material | Mg-Li |
| Bottom case-color | Star Black |
| Military grade | US MIL-STD 810H military-grade standard |
| Panel Size | 14.0-inch |
| OLED | OLED |
| Brightness | 400nits |
| Resolution | WQXGA+ (2880 x 1800) 16:10 |
| Glare | Glossy display |
| Color gamut | DCI-P3: 100% |
| View angle(H/V) | 178/178 |
| Response time(Typ/Max) (ms) | 1/1 |
| Refresh rate | 90Hz |
| Contrast (Typ) | 1000000:1 |
| Touch Panel | Non-touch screen |
| Screen-to-body ratio | 90 % |
| Pantone | Pantone Validated |
| IPS-level | Wide view |
| VESA CERTIFIED Display HDR | VESA CERTIFIED Display HDR True Black 600 |
| Processor | Intel® Core™ 7 Processor 150U 1.8 GHz (12MB Cache, up to 5.4 GHz, 10 Cores) |
| Chipset | N/A |
| Discrete/Share | Share |
| Integrated GPU | Intel® Graphics |
| VRAM | N/A |
| How to upgrade memory | Not Available |
| Expansion Slot(includes used) | 1x M.2 2280 PCIe 4.0×4 |
| On board memory | 32GB LPDDR5X on board |
| Total System Memory | LPDDR5X 32GB |
| Storage | 1TB M.2 2280 NVMe™ PCIe® 4.0 SSD |
| SSD Cache | N/A |
| Front-facing camera | 1080p FHD camera with IR function to support Windows Hello With privacy shutter |
| On board Wireless | Wi-Fi 6E(802.11ax) (Dual band) 2*2 + Bluetooth® 5.3 Wireless Card |
| NumberPad | Support NumberPad |
| ScreenPad | N/A |
| FingerPrint | FingerPrint |
| Keyboard type | Backlit Chiclet Keyboard |
| I/O ports | 1x USB 3.2 Gen 2 Type-A 2x Thunderbolt™ 4, compliant with USB4, supports display / power delivery 1x micro HDMI (RJ45 lan) 1x HDMI 2.1 TMDS 1x 3.5mm Combo Audio Jack |
| Audio | Dolby Atmos Smart Amp Technology Built-in speaker Built-in array microphone |
| Battery | 63WHrs, 3S1P, 3-cell Li-ion |
| AC Adapter | TYPE-C, 65W AC Adapter, Output: 20V DC, 3.25A, 65W, Input: 100~240V AC 50/60Hz universal |
| Dimension (WxHxD) | 31.10 x 21.50 x 1.57 ~ 1.69 cm (12.24″ x 8.46″ x 0.62″ ~ 0.67″) |
| Weight (with Battery) | 0.97 kg (2.14 lbs) |
| Weight (w/o Battery) | 0.75 kg (1.65 lbs) |
| Security | Fingerprint sensor IR webcam with Windows Hello support Kensington Nano Security Slot™(6x 2.5mm) BIOS setup user password HDD User Password Protection and Security Support Absolute Persistence 2.0 (Computrace) Trusted Platform Module (TPM) 2.0 NFC |
| Antivirus | N/A |
| MyASUS feature | System diagnosis Battery health charging Fan Profile Splendid Tru2Life Function key lock WiFi SmartConnect AppDeals Link to MyASUS |
| Built-in Apps | MyASUS |
| Disclaimer for Built-in Apps | Built-in Apps vary from OS SKU.
*MyASUS/McAfee don’t support in Pure OS/without OS/G sku/Win SE/Windows on ARM/Linux OS (ex. Endless, Kylin, Ubuntu) |
| Included in the Box | Micro HDMI to RJ45 gigabit ethernet adapter Sleeve Wireless optical mouse |
| Reparability Index (for France) | 9.5 |
| Ecolabels & Compliances | EPEAT Gold with Climate+ Energy star 8.0 FSC Mix REACH RoHS |
| Accessories | ASUS NB, AP4600 BACKPACK 15 IN 1 |
| ASU90XB08L0-BBP000_COMM~I000 ASU90XB08L0-BBP040_COMM~I000 |
|
| Warranty | 4y on-site |







Reviews
There are no reviews yet.