Chromebook Plus CX54 CX5403CMA-DB722 Intel Core Ultra 7 155U
35.6 cm (14") WQXGA 32 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) ChromeOS Silver
Model CX5403CMA-DB722Part no. 90NX0791-M010T0EAN 199291142909
108 specifications Checked today
- Display35.6 cm (14")
- Resolution2560 x 1600 pixels
- ProcessorIntel Core Ultra 7
- Memory32 GB
- Storage512 GB
- GraphicsNot available
Overview
- Display
- 35.6 cm (14")
- Resolution
- 2560 x 1600 pixels
- Processor
- Intel Core Ultra 7
- Memory
- 32 GB
- Storage
- 512 GB
- Graphics
- Not available
- Brand
- ASUS
- Category
- Laptop
- Model
- CX5403CMA-DB722
- Part number
- 90NX0791-M010T0
- EAN / UPC
- 199291142909
- Also known as
- ASUS Chromebook Plus CX54 CX5403CMA-DB722 Intel Core Ultra 7 155U 35.6 cm (14") WQXGA 32 GB LPDDR5x-SDRAM 512 GB SSD Wi-Fi 6E (802.11ax) ChromeOS Silver
Specifications
108 specifications in 20 groups
Design
| Specification | Value |
|---|---|
| Product type | Chromebook |
| Product colour | Silver |
| Colour name | Fog Silver |
| Form factor | Clamshell |
| Market positioning | Home |
| Certified refurbished | No |
Display
| Specification | Value |
|---|---|
| Display diagonal | 35.6 cm (14") |
| Display resolution | 2560 x 1600 pixels |
| Touchscreen | No |
| HD type | WQXGA |
| Native aspect ratio | 16:10 |
| Anti-glare screen | Yes |
| Display brightness | 500 cd/m² |
| Colour gamut | 100% |
| RGB colour space | DCI-P3 |
| Maximum refresh rate | 60 Hz |
Processor
| Specification | Value |
|---|---|
| Processor manufacturer | Intel |
| Processor family | Intel Core Ultra 7 |
| Processor generation | Intel® Core™ Ultra (Series 1) |
| Processor model | 155U |
| Processor cores | 12 |
| Processor threads | 14 |
| Processor boost frequency | 4.8 GHz |
| Performance cores | 2 |
| Efficient cores | 8 |
| Low Power Efficient-cores | 2 |
| Performance-core Max Turbo Frequency | 4.8 GHz |
| Efficient-core Max Turbo Frequency | 3.8 GHz |
| Low Power Efficient-core Max Turbo Frequency | 2.1 GHz |
| Performance-core base frequency | 1.7 GHz |
| Efficient-core base frequency | 1.2 GHz |
| Low Power Efficient-core Base Frequency | 700 MHz |
| Processor cache | 12 MB |
| Processor cache type | Smart Cache |
| Maximum turbo power | 57 W |
| Processor base power | 15 W |
Neural processor unit (NPU)
| Specification | Value |
|---|---|
| Copilot+ PC | No |
| Neural processor unit (NPU) | Intel AI Boost |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI software frameworks supported by NPU | DirectML, ONNX RT, OpenVINO, Windows ML |
Memory
| Specification | Value |
|---|---|
| Internal memory | 32 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Memory form factor | On-board |
| Maximum internal memory | 32 GB |
Storage
| Specification | Value |
|---|---|
| Total storage capacity | 512 GB |
| Storage media | SSD |
| Total SSDs capacity | 512 GB |
| Number of SSDs installed | 1 |
| SSD capacity | 512 GB |
| NVMe | Yes |
| SSD interface | PCI Express 4.0 |
| SSD form factor | M.2 |
| Optical drive type | No |
| Card reader integrated | Yes |
| Compatible memory cards | MicroSD (TransFlash) |
Graphics
| Specification | Value |
|---|---|
| On-board graphics card | Yes |
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board GPU manufacturer | Intel |
| On-board graphics card family | Intel® Graphics |
| On-board graphics card model | Intel® Graphics |
Audio
| Specification | Value |
|---|---|
| Speakers manufacturer | Harman Kardon |
| Built-in microphone | Yes |
Camera
| Specification | Value |
|---|---|
| Front camera | Yes |
| Front camera resolution (numeric) | 8 MP |
| Privacy camera | Yes |
| Privacy type | Privacy shutter |
Network
| Specification | Value |
|---|---|
| Mobile network connection | No |
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | Wi-Fi 6E (802.11ax) |
| Antenna type | 2x2 |
| Ethernet LAN | No |
| Bluetooth | Yes |
Ports & interfaces
| Specification | Value |
|---|---|
| USB 2.0 ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 0 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 2 |
| HDMI ports quantity | 1 |
| HDMI version | 2.1 |
| Thunderbolt 4 ports quantity | 2 |
| Intel® Thunderbolt 4 | Yes |
| Combo headphone/mic port | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
Keyboard
| Specification | Value |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
| Numeric keypad | No |
Software
| Specification | Value |
|---|---|
| Operating system installed | ChromeOS |
Battery
| Specification | Value |
|---|---|
| Battery technology | Lithium Polymer (LiPo) |
| Number of battery cells | 3 |
| Battery capacity | 63 Wh |
Power
| Specification | Value |
|---|---|
| AC adapter power | 45 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| AC adapter output current | 3 A |
| AC adapter output voltage | 15 V |
| USB Type-C charging port | Yes |
| USB Power Delivery (USB PD) | Yes |
Security
| Specification | Value |
|---|---|
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Fingerprint reader | Yes |
Certificates
| Specification | Value |
|---|---|
| Compliance certificates | REACH |
Sustainability
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR, Forest Stewardship Council (FSC) Mix, TCO |
Weight & dimensions
| Specification | Value |
|---|---|
| Weight | 1.3 kg |
| Width | 313.7 mm |
| Depth | 222.8 mm |
| Height | 16.9 mm |
Packaging content
| Specification | Value |
|---|---|
| AC adapter included | Yes |
Energy efficiency
ENERGY STAR certified
Computers · model CX5403CM · certified Jul 11, 2025 · United States, Switzerland, Taiwan, Japan, Canada
| Measurement | Value |
|---|---|
| Typical energy consumption | 8.7 kWh/year |
| Short-idle power | 3.2 W |
| Long-idle power | 1 W |
| Sleep-mode power | 0.4 W |
| Off-mode power | 0.2 W |
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