ASUS ExpertBook B5 B5404
Everything you need to understand this laptop — core hardware, graphics, display, connectivity and practical upgrade options.
Configuration-dependent; check the exact product number in the linked manufacturer documentation.
Configuration-dependent; check the exact product number in the linked manufacturer documentation.
Up to 64 GB listed
M.2 2280 PCIe 4.0 NVMe SSD
The complete picture
Hardware specifications
Options can vary by product number, country and factory configuration. Unknown details are labelled rather than guessed.
Performance
Processor, graphics and acceleration
- Processor
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Graphics
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Chipset / AI hardware
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
Display & media
Screen, camera and sound
- Panel
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Camera
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Audio
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
Connectivity & security
Ports, wireless and protection
- Ports
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Wireless
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Security
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
Power & design
Battery, operating system and build
- Battery
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Weight / dimensions
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
- Operating system
- Configuration-dependent
- check the exact product number in the linked manufacturer documentation.
Plan your upgrade
Possible upgrades
See the listed RAM ceiling, storage options and what each upgrade is useful for. Maximums are only shown when supported by the model information available here.
Up to 64 GB
Listed model capacity; confirm your exact configuration before buying.
Maximum capacity not verified for this exact model variant.
Capacity shown is based on documented manufacturer options, not necessarily a hard limit. Confirm the exact configuration and connector before buying.
Check before you buy
Upgrade compatibility
RAM specifications
Memory type, slots and listed capacity
- Memory type
- DDR5 SO-DIMM
- Slots
- 2 SO-DIMM slots on listed B5404 configurations
- Maximum listed
- Up to 64 GB (2 × 32 GB) on applicable configurations
Listed configurations
- Check exact B5404 suffix and processor variant for supported memory speed and maximum.
SSD & storage specifications
Drive format, connection and limits
- Drive type
- M.2 2280 PCIe 4.0 NVMe SSD
- Factory capacities
- 256 GB, 512 GB, 1 TB or 2 TB options appear in ASUS specifications
- Slot count
- M.2 2280 PCIe 4.0 NVMe SSD
- exact slot count depends on the B5404 suffix and service guide
Confirm the exact B5404 submodel service guide before assuming a second slot
- Factory capacity is not a guaranteed maximum replacement SSD capacity.
Before you order parts
- ASUS lists two DDR5 SO-DIMM slots for the B5404 family; exact memory speed and SKU options vary.
- Confirm the full product code and storage slot layout before purchasing parts.
Official specifications & sources
Manufacturer pages are the reference for exact configurations.