ASUS ExpertBook B3404CMA-XS74 Intel Core Ultra 7 155U Laptop 14" WUXGA 16 GB DDR5-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) Windows 11 Pro Black

SKU
B3404CMA-XS74
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In stock
Intel Core Ultra 7 155U (12MB Cache), 16GB DDR5-SDRAM, 512GB SSD, 35.6 cm (14") WUXGA 1920 x 1200, Intel Graphics, LAN, WLAN, Webcam, Windows 11 Pro 64-bit
UNSPSC: 43211503
  • Windows 11 Pro 64-bit
  • Intel Core Ultra 7 155U (12MB Cache)
  • 35.6 cm (14") WUXGA 1920 x 1200
  • 16GB DDR5-SDRAM (2 x 8) & 512GB SSD
More Information
SKU B3404CMA-XS74
EAN 0197105417779
Manufacturer ASUS
Availability In Stock
Product Family ExpertBook
Product Series B3
PDF URLs View PDF
Configured to advance your business with AI
ASUS ExpertBook B3 is smartly crafted for business success, boosting productivity, elevating security and enabling real-time communication with flexible IT upgrades. Its powerful cutting-edge features include up to Intel® Core™ Ultra 7 processor with Intel vPro® and up to NVIDIA® RTX™ 2050 or Intel® Arc™ graphics, and a vibrant screen with a tall 16:10 aspect ratio. ExpertBook B3 is also packed with connectivity, has SSD with RAID 0/1 support, secure TPM1 chip, dual SO DIMM for easier IT upgrades and MIL-STD-810H2 military-grade durability — all in a design that embraces an eco-conscious outlook that embodies accountability and sustainability.
Design
Colour nameStar Black
Product typeLaptop
Market positioningWork
Form factorClamshell
Product colourBlack
Display
HD typeWUXGA
LED backlightYes
Display brightness300 cd/m²
TouchscreenNo
Display resolution1920 x 1200 pixels
Display diagonal14"
Anti-glare screenYes
RGB colour spaceNTSC
Colour gamut45%
Native aspect ratio16:10
Processor
Processor generationIntel® Core™ Ultra (Series 1)
Processor cache typeSmart Cache
Processor cache12 MB
Processor model155U
Processor boost frequency4.8 GHz
Processor cores12
Processor threads14
Processor manufacturerIntel
Processor familyIntel Core Ultra 7
Processor base power15 W
Maximum turbo power57 W
Efficient-core base frequency1.2 GHz
Performance-core base frequency1.7 GHz
Efficient-core Max Turbo Frequency3.8 GHz
Performance-core Max Turbo Frequency4.8 GHz
Performance cores2
Efficient cores8
Low Power Efficient-core Base Frequency700 MHz
Low Power Efficient-core Max Turbo Frequency2.1 GHz
Low Power Efficient-cores2
Neural processor unit (NPU)
Neural processor unit (NPU)Intel AI Boost
Maximum frequency NPU1.4 GHz
Sparsity supportYes
Windows Studio effects supportYes
AI software frameworks supported by NPUDirectML, ONNX RT, OpenVINO, Windows ML
Memory
Memory form factorSO-DIMM
Internal memory16 GB
Memory layout (slots x size)2 x 8 GB
Internal memory typeDDR5-SDRAM
Memory slots2x SO-DIMM
Maximum internal memory32 GB
Storage
SSD form factorM.2
Storage mediaSSD
Optical drive typeNo
Number of SSDs installed1
SSD capacity512 GB
SSD interfacePCI Express 4.0
Total storage capacity512 GB
Total SSDs capacity512 GB
Self-Encrypting Drive (SED)Yes
NVMeYes
M.2 SSD size2280 (22 x 80 mm)
Graphics
Discrete graphics cardNo
On-board graphics card familyIntel Graphics
On-board graphics cardYes
On-board graphics card modelIntel Graphics
Discrete graphics card modelNot available
On-board GPU manufacturerIntel
Audio
Audio systemDirac
Built-in microphoneYes
Camera
Front cameraYes
Privacy cameraYes
Privacy typePrivacy shutter
Front camera HD typeHD
Optical drive
Optical drive typeNo
Network
Mobile network connectionNo
Top Wi-Fi standardWi-Fi 6E (802.11ax)
Wi-Fi standardsWi-Fi 6E (802.11ax)
Ethernet LANYes
Ethernet LAN data rates1000 Mbit/s
BluetoothYes
Bluetooth version5.3
Antenna type2x2
Ports & interfaces
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity0
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
USB Type-C DisplayPort Alternate ModeYes
USB 2.0 ports quantity0
HDMI ports quantity1
HDMI version2.1
Ethernet LAN (RJ-45) ports1
Combo headphone/mic portYes
USB Power Delivery (USB PD)Yes
Thunderbolt 4 ports quantity2
Intel® Thunderbolt 4Yes
Keyboard
Pointing deviceTouchpad
Numeric keypadNo
Spill-resistant keyboardYes
Keyboard backlitYes
Software
Operating system architecture64-bit
Operating system installedWindows 11 Pro
Technical details
Market positioningWork
Form factorClamshell
Product colourBlack
Sustainability certificatesForest Stewardship Council (FSC) Recycled, TCO, ENERGY STAR, EPEAT Gold
Compliance certificatesREACH
Battery
Battery technologyLithium-Ion (Li-Ion)
Number of battery cells3
Battery capacity50 Wh
Power
AC adapter power65 W
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
AC adapter output current3.25 A
AC adapter output voltage20 V
USB Power Delivery (USB PD)Yes
USB Type-C charging portYes
Security
Password protectionYes
Cable lock slot typeKensington
Trusted Platform Module (TPM)Yes
Password protection typeBIOS, User, HDD
Cable lock slotYes
Smart card readerYes
Trusted Platform Module (TPM) version2.0
Certificates
Compliance certificatesREACH
Sustainability
Sustainability certificatesForest Stewardship Council (FSC) Recycled, TCO, ENERGY STAR, EPEAT Gold
Weight & dimensions
Width12.4" (313.7 mm)
Depth8.93" (226.8 mm)
Height0.783" (19.9 mm)
Weight3.35 lbs (1.52 kg)
Packaging data
AC adapter includedYes
Packaging content
AC adapter includedYes
Other features
On-board graphics cardYes
Audio systemDirac
AC adapter includedYes
Anti-glare screenYes

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SKU
B3404CMA-XS74
7Z1A6UT#ABA
82YR0009US
NX.B1YAA.001
NX.VZQAA.007
PRE13EVO14029
Manufacturer
ASUS
HP
Lenovo
Acer
Acer
MSI
Weight
1500g to 2000g
1240g to 1500g
1500g to 2000g
1240g to 1500g
1240g to 1500g
up to 1240g
Display diagonal
14" to 15"
14" to 15"
13" to 14"
14" to 15"
14" to 15"
13" to 14"
Display resolution
1920 x 1200 pixels
1920 x 1200 pixels
1920 x 1200 pixels
N/A
1920 x 1200 pixels
2880 x 1800 pixels
Product colour
Black
Silver
Black
Blue
Blue
Grey
Processor family
Intel Core Ultra 7
Intel Core i5
AMD Ryzen 5
Intel Core i7
Intel Core i5
Intel Core Ultra 7
Operating system installed
Windows 11 Pro
Windows 11 Pro
Windows 11 Pro
Windows 11 Pro
Windows 11 Pro Education
Windows 11 Pro
Total storage capacity
500GB to 750GB
500GB to 750GB
100GB to 300GB
500GB to 750GB
500GB to 750GB
1000GB to 1500GB
Touchscreen
N
N
Y
N
Y
N
On-board graphics card
Y
Y
Y
Y
Y
Y
Internal memory
16GB
16GB
8GB
32GB
16GB
16GB
Storage media
SSD
SSD
SSD
SSD
SSD
SSD
Product type
Notebook
Mobile workstation
Hybrid (2-in-1)
Notebook
Hybrid (2-in-1)
Notebook
Mobile network connection
N
N
N
N
N
N
Discrete graphics card
N
N
N
Y
N
N