ASUS
CB5403CMA-QM0909
Intel Core Ultra 5 115UCPU (Score: 11.644)
Intel GraphicsGPU (Score: 3.205)
30VALUE SCORE
16 GBRAM
256 GBSTORAGE
14" DISPLAY
All Prices (1)
Box.co.uk
ASUS ChromeBook Plus Enterprise CB54 Intel Core Ultra 5 115U 16GB RAM 256GB SSD 14" ChromeOS Laptop
£1068.60
Go to Store RatioLog Objective Verdict
Deterministic performance ratings and market evaluation based on verified benchmarks.
Hardware Capability:4.9/10
Fair Market Price
Editorial Executive Summary
How we evaluateCB5403CMA-QM0909 is a versatile daily workhorse built for smooth office multitasking, documents, and web research, powered by the Intel Core Ultra 5 115U paired with 16GB RAM for seamless multitasking. Priced at £1068.60, it is currently tracking near its typical UK market baseline. The modest 256GB SSD means storage-heavy users may eventually need cloud backup or an external drive.
Gaming Performance
3.7/10Work & Productivity
6.7/10Creation & Media
2.3/10Portability & Commute
8.5/10Key Strengths
- Reliable Intel Core Ultra 5 115U processor (11,644 CPU score) ensures snappy day-to-day multitasking
- Capacious 16GB RAM provides plenty of headroom for heavy multi-tab browsing and office tools
Trade-offs to Consider
- Integrated Intel Graphics graphics processor is built for efficiency rather than AAA 3D gaming
- Modest 256GB SSD storage provides limited capacity for large files and games
* Consistent with typical UK pricing (30-day median: £1099.99).
Top Value Alternatives in this Budget
Compare performance and value against the highest-rated models in the same price range.
Asus
Zenbook 14 OLED
£849.00
£220 cheaperValue: 68
CPU: Intel Core Ultra 7 255H
GPU: Intel Arc 140T
RAM: 16 GB
Asus
UX3405CA-QL192W
£969.99
£99 cheaperValue: 68
CPU: Intel Core Ultra 7 255H
GPU: Intel Arc 140T
RAM: 16 GB
£1299.99
+£231Value: 76
CPU: AMD Ryzen 9 8940HX
GPU: GeForce RTX 5060 Laptop GPU
RAM: 24 GB
Price History
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Technical Specifications
Design
- Colour nameFog Silver
- Product typeChromebook
- Product colourSilver
- Form factorClamshell
- Housing materialAluminium
- Display back cover materialAluminium
- Market positioningHome
Display
- Display diagonal35.6 cm (14")
- Display resolution2560 x 1600 pixels
- TouchscreenYes
- HD typeWQXGA
- Native aspect ratio16:10
- Anti-glare screenYes
- Display brightness500 cd/m²
- RGB colour spaceDCI-P3
- Colour gamut100%
- Maximum refresh rate120 Hz
- Contrast ratio (typical)1500:1
Processor
- Processor manufacturerIntel
- Processor familyIntel Core Ultra 5
- Processor generationIntel® Core™ Ultra (Series 1)
- Processor model115U
- Processor cores8
- Processor threads10
- Processor boost frequency4.2 GHz
- Performance cores2
- Efficient cores4
- Low Power Efficient-cores2
- Performance-core Max Turbo Frequency4.2 GHz
- Efficient-core Max Turbo Frequency3.5 GHz
- Low Power Efficient-core Max Turbo Frequency2.1 GHz
- Performance-core base frequency1.5 GHz
- Efficient-core base frequency1 GHz
- Low Power Efficient-core Base Frequency700 MHz
- Processor cache10 MB
- Processor cache typeSmart Cache
- Processor base power15 W
- Maximum turbo power57 W
Neural processor unit (NPU)
- Neural processor unit (NPU)Intel AI Boost
- Sparsity supportYes
- Windows Studio effects supportYes
- AI datatype support on NPUInt8
- AI software frameworks supported by NPUDirectML, ONNX RT, OpenVINO, Windows ML
- Total processor performance up to21 TOPs
- NPU performance up to11 TOPs
Memory
- Internal memory16 GB
- Internal memory typeLPDDR5x-SDRAM
- Memory form factorOn-board
- Maximum internal memory16 GB
Storage
- Total storage capacity256 GB
- Storage mediaSSD
- Total SSDs capacity256 GB
- Number of SSDs installed1
- SSD capacity256 GB
- SSD interfacePCI Express 4.0
- NVMeYes
- SSD form factorM.2
- M.2 SSD size2280 (22 x 80 mm)
- Optical drive typeNo
- Card reader integratedYes
- Compatible memory cardsMicroSD (TransFlash)
Graphics
- Discrete graphics card modelNot available
- On-board graphics cardYes
- On-board GPU manufacturerIntel
- Discrete graphics cardNo
- On-board graphics card familyIntel® Graphics
- On-board graphics card modelIntel® Graphics
Audio
- Built-in microphoneYes
Camera
- Front cameraYes
- Front camera resolution (numeric)8 MP
- Privacy cameraYes
- Privacy typePrivacy shutter
Network
- Top Wi-Fi standardWi-Fi 6E (802.11ax)
- Wi-Fi standardsWi-Fi 6E (802.11ax)
- Mobile network connectionNo
- Antenna type2x2
- BluetoothYes
Ports & interfaces
- USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity2
- HDMI ports quantity1
- HDMI version2.1
- Thunderbolt 4 ports quantity2
- Intel® Thunderbolt 4Yes
- Combo headphone/mic portYes
- USB Type-C DisplayPort Alternate ModeYes
Keyboard
- Pointing deviceTouchpad
- Numeric keypadNo
- Keyboard backlitYes
Software
- Operating system installedChromeOS
Battery
- Battery technologyLithium-Ion (Li-Ion)
- Number of battery cells3
- Battery capacity63 Wh
Power
- AC adapter power45 W
- AC adapter frequency50 - 60 Hz
- AC adapter input voltage100 - 240 V
- AC adapter output current3 A
- AC adapter output voltage15 V
- USB Type-C charging portYes
- USB Type-C required charging power (min)35 W
- USB Type-C required charging power (max)65 W
- USB Power Delivery (USB PD)Yes
Security
- Cable lock slotYes
- Cable lock slot typeKensington
- Fingerprint readerYes
Weight & dimensions
- Width313.7 mm
- Depth222.8 mm
- Height16.9 mm
- Weight1.4 kg
Packaging content
- AC adapter includedYes
- Bag includedYes
Product Identifiers
- Manufacturer Part No (MPN)90NX0791-M013Y0
- Barcode (EAN)4711636312257