
- Windows 11 Pro - ASUS recommends Windows 11 Pro for business
- Intel vPro Essentials for built in security, optimized performance, premium connectivity, and essential PC management.
- Business excellence with AI
AI-powered Performance to Multitask — Powered by Intel® Core™ Ultra 5 Processor 125H with Intel® AI Boost NPU for AI task processing, and Intel® Graphics for smooth visuals.
- Ultralight and all-metal luxury
At just 1.46 kg (3.22 lb) and as thin as 1.89 cm (0.74 inches), featuring a premium, durable magnesium-lithium alloy chassis.
- Fast, high-capacity storage
With a 512 GB PCIe® 4.0 performance SSD and 16 GB of high-speed DDR5 RAM, featuring dual SO-DIMM support for easy maintenance and upgrades.
- Bright, Anti-glare Display
Experience the 14-inch WUXGA (1920 x 1200) display with a 16:10 wide-view aspect ratio, featuring an anti-glare touchscreen for enhanced visibility and comfort.
- Long-battery life
The ASUS ExpertBook B5 features a long-lasting 63 Wh battery that provides up to 18 hours* of productivity. When it does need a charge, fast-charge technology can restore it to 70% capacity in just 49 minutes.
- Stable Connectivity
Ultrafast Wi-Fi 6E (802.11ax) connectivity with Bluetooth 5.3
- Copilot in Windows
Copilot in Windows with commercial data protection is your AI assistant at work. Supercharge your productivity and achieve more with less time and effort using Copilot.
- Enterprise-grade Security
Security features include a fingerprint sensor integrated with the power key, a TPM 2.0 chip, a Kensington Nano Security Slot, an FHD IR camera with Windows Hello support for login, and a webcam privacy shield to ensure peace of mind.
- AI-enhanced Video Conferencing
2-Way AI Noise-Canceling Technology filters out unwanted ambient noise apart from human speech; AI-powered camera for improved image quality and motion-tracking.
- S Military-grade Durability
Engineered to meet the ultra-demanding MIL-STD 810H U.S. Military standard, ensuring superior durability and reliability for effective, enjoyable work wherever you go.
* B5404CMA battery tests conducted by ASUS on January 15, 2024, using the MobileMark 2018 testing scenario. Test configuration: Intel® Core™ Ultra 5 processor 125U, 8GB DDR5 RAM, 256GB Value SSD, 400 nits (1W) display, 63Wh battery. Test settings: WiFi enabled, display brightness set to 200 nits, volume to 67%.
Key features
Tech Specs
Shopping FAQ
Color
Star Black
Operating System
Windows 11 Pro
Processor
Intel vPro® Essentials with Intel® Core™ Ultra 5 processor 125H 1.2 GHz (18MB Cache, up to 4.5 GHz, 14 cores, 18 Threads); Intel® AI Boost NPU
Graphics
Intel® Graphics
Neural processor
Intel® AI Boost NPU
Display
Non-touch screen, 14.0-inch, WUXGA (1920 x 1200) 16:10, Wide view, Anti-glare display, LED Backlit, 300nits, NTSC: 45%, Screen-to-body ratio:84 %
Memory
16GB DDR5 SO-DIMM
Storage
512GB M.2 2280 NVMe™ PCIe® 4.0 SSD
I/O Ports
2x USB 3.2 Gen 2 Type-A1x HDMI 2.1 TMDS1x 3.5mm Combo Audio Jack1x RJ45 Gigabit EthernetSmart card reader
Expansion Slots (includes used)
2x DDR5 SO-DIMM slots1x M.2 2280 PCIe 4.0x41x M.2 2230 PCIe 4.0x4
Keyboard & Touchpad
1.5mm Key-travel, Spill-resistant Keyboard
Camera
With privacy shutter
Audio
Dolby AtmosBuilt-in array microphone
Network and Communication
Wi-Fi 6E(802.11ax) (Triple band) 2*2 + Bluetooth® 5.4 Wireless Card (Vpro)
Battery
63WHrs, 3S1P, 3-cell Li-ionLong life rechargeable lithium polymer battery.
Power Supply
TYPE-C, 65W AC Adapter, Output: 20V DC, 3.25A, 65W, Input: 100~240V AC 50/60Hz universal
Weight
Start from:01.29 kg (2.84 lbs)
Dimensions (W x D x H)
31.37 x 22.68 x 1.89 ~ 1.90 cm (12.35" x 8.93" x 0.74" ~ 0.75")
Built-in Apps
MyASUS
MyASUS Features
System diagnosisBattery health chargingFan ProfileSplendidTru2LifeFunction key lockWiFi SmartConnectAppDealsLink to MyASUS
Military Grade
US MIL-STD 810H military-grade standard
Ecolabels & Compliances
EPEAT GoldEnergy star 8.0FSC RecycledRoHSREACHA part_PIR recycled aluminum: 50% PIR recycled aluminumB part_PCR recycled plastic: 30% PCR recycled plasticC part_PIR recycled aluminum: 90% PIR recycled aluminumD part_PIR aluminum: 50% PIR recycled aluminumSpeaker_PCR recycled plastic enclosure: 45% PCR + 5% OBP PCR recycled plastic enclosure
Security
Trusted Platform Module (TPM) 2.0Support Absolute Persistence 2.0 (Computrace)HDD User Password Protection and SecurityBIOS setup user passwordBIOS Booting User Password ProtectionKensington Nano Security Slot™(6x 2.5mm)
Adapter Min to Max
Min: 55WMax: 65W
Tech Specs
Color
Star Black
Operating System
Windows 11 Pro
Processor
Intel vPro® Essentials with Intel® Core™ Ultra 5 processor 125H 1.2 GHz (18MB Cache, up to 4.5 GHz, 14 cores, 18 Threads); Intel® AI Boost NPU
Graphics
Intel® Graphics
Neural processor
Intel® AI Boost NPU
Display
Non-touch screen, 14.0-inch, WUXGA (1920 x 1200) 16:10, Wide view, Anti-glare display, LED Backlit, 300nits, NTSC: 45%, Screen-to-body ratio:84 %
Memory
16GB DDR5 SO-DIMM
Storage
512GB M.2 2280 NVMe™ PCIe® 4.0 SSD
I/O Ports
2x USB 3.2 Gen 2 Type-A1x HDMI 2.1 TMDS1x 3.5mm Combo Audio Jack1x RJ45 Gigabit EthernetSmart card reader
Expansion Slots (includes used)
2x DDR5 SO-DIMM slots1x M.2 2280 PCIe 4.0x41x M.2 2230 PCIe 4.0x4
Keyboard & Touchpad
1.5mm Key-travel, Spill-resistant Keyboard
Camera
With privacy shutter
Audio
Dolby AtmosBuilt-in array microphone
Network and Communication
Wi-Fi 6E(802.11ax) (Triple band) 2*2 + Bluetooth® 5.4 Wireless Card (Vpro)
Battery
63WHrs, 3S1P, 3-cell Li-ionLong life rechargeable lithium polymer battery.
Power Supply
TYPE-C, 65W AC Adapter, Output: 20V DC, 3.25A, 65W, Input: 100~240V AC 50/60Hz universal
Weight
Start from:01.29 kg (2.84 lbs)
Dimensions (W x D x H)
31.37 x 22.68 x 1.89 ~ 1.90 cm (12.35" x 8.93" x 0.74" ~ 0.75")
Built-in Apps
MyASUS
MyASUS Features
System diagnosisBattery health chargingFan ProfileSplendidTru2LifeFunction key lockWiFi SmartConnectAppDealsLink to MyASUS
Military Grade
US MIL-STD 810H military-grade standard
Ecolabels & Compliances
EPEAT GoldEnergy star 8.0FSC RecycledRoHSREACHA part_PIR recycled aluminum: 50% PIR recycled aluminumB part_PCR recycled plastic: 30% PCR recycled plasticC part_PIR recycled aluminum: 90% PIR recycled aluminumD part_PIR aluminum: 50% PIR recycled aluminumSpeaker_PCR recycled plastic enclosure: 45% PCR + 5% OBP PCR recycled plastic enclosure
Security
Trusted Platform Module (TPM) 2.0Support Absolute Persistence 2.0 (Computrace)HDD User Password Protection and SecurityBIOS setup user passwordBIOS Booting User Password ProtectionKensington Nano Security Slot™(6x 2.5mm)
Adapter Min to Max
Min: 55WMax: 65W