ASUS ExpertBook 14" CX5403CMA-U516256 2025, Core Ultra 5, 16GB, 256GB SSD, Fog Silver

★★★★★ 4.6 (254)

The Intel Core Ultra 5 processor and 16GB of LPDDR5X memory deliver smooth multitasking, while the 14-inch 2560x1600 IPS 120Hz display with 500 nits and 100% DCI-P3 provides vivid colors for content consumption. ChromeOS offers built-in Google apps and Gemini AI integration, plus a free 12-month Google One AI Premium plan with 2TB storage, all housed in an all-metal MIL-STD-810H chassis weighing 1.40kg. This Chromebook Plus is best for business users and students who need a secure, portable laptop for daily productivity, document editing, and streaming with up to 10 hours of battery life.

CPU Intel Core Ultra 5 115U
RAM 16 GB
Storage 256 GB
Screen 14" 2560x1600
GPU Intel Graphics
OS ChromeOS
Weight 1.4 kg
Battery 45 Wh
ASUS ExpertBook 14" CX5403CMA-U516256 2025, Core Ultra 5, 16GB, 256GB SSD, Fog Silver laptop
29 総合スコア

現在、販売店の最新価格はありません

概要

The 30-Second Version

The ASUS ExpertBook CX54 has one of the best screens we've seen on a Chromebook and a premium all-metal build. Performance is solid for ChromeOS but gaming is a lost cause. At the low end of its USD 238-800 price range, it's a steal. At the high end, think twice.

Pros & Cons

長所

  • Gorgeous 14-inch 2K display with 120Hz and 500 nits, one of the best screens on any Chromebook 97th
  • All-metal chassis with MIL-STD 810H durability, feels premium and can take a beating 90th
  • 16GB of RAM keeps ChromeOS buttery smooth even with dozens of tabs open 80th
  • Thunderbolt and HDMI 2.1 ports give you real connectivity options 77th

短所

  • 256GB of storage is tight, especially with no microSD slot mentioned
  • Gaming performance is essentially nonexistent
  • ChromeOS limits what you can do with that Core Ultra 5 chip
  • Battery life claims of 10 hours feel optimistic for a 45Wh pack

オーナーの声

購入者の評価が時間とともにどう変化したか

独自

顧客が実際にレビューを書いた時期に基づいています。発売当初の高評価が続いたかどうかがわかります。

発売以降、購入者の評価は低下しています
1★2★3★4★5★Q2 '25: 4.7★ · 30 レビューQ3 '25: 4.4★ · 13 レビューQ4 '25: 4.7★ · 18 レビューQ1 '26: 4.7★ · 9 レビューQ2 '26: 4.3★ · 18 レビューQ3 '26: 5.0★ · 1 レビュー3013189181Q2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
平均評価満足(4〜5★)不満(1〜2★)バーの高さ = レビュー件数

日付のある顧客レビュー 89 件を暦四半期ごとに集計しています。期間別の分析は英語です。

実証データ

Performance

The Core Ultra 5 Series 1 chip is a solid performer, but it lands in the 36th percentile for CPUs in our database. That's mediocre territory for a laptop at this tier. The 16GB of LPDDR5X RAM helps ChromeOS fly, and the 256GB SSD keeps things snappy, though that storage capacity is a weak spot at the 16th percentile. The integrated Intel Graphics are fine for everyday tasks and light photo editing, but gaming is a non-starter. Our gaming score for this thing is 9.2 out of 100, which is about as close to zero as you can get without being a calculator.

Performance Percentiles

CPU 38.9
GPU 68.8
RAM 63
ポート 77.4
画面 89.7
携帯性 80.2
ストレージ 15.8
信頼性 60.4
ユーザー評価 97.3
Affordability 55

Specifications

Full Specifications

Processor

CPU Intel Core Ultra 5 115U
Cores 8
Frequency 2.1 GHz
L3 Cache 10 MB

Graphics

GPU Intel Graphics
Type Integrated

Memory & Storage

RAM 16 GB
RAM Generation LPDDR5X
Storage 256 GB
Storage Type SSD

Display

Size 14"
Resolution 2560x1600 (QHD)
Panel IPS
Refresh Rate 120 Hz
Brightness 500 nits
Color Gamut 100% DCI-P3

Connectivity

USB-C Ports 2
USB Ports 2
Thunderbolt Thunderbolt 4 x 2
HDMI HDMI 2.1
Wi-Fi Wi-Fi 6E
Bluetooth ✓

Physical

Weight 1.4 kg / 3.1 lbs
Battery 45 Wh
OS ChromeOS

vs Competition

Against the Apple MacBook Pro MVVK2LL/A, this thing loses on raw performance and storage, but it's also a fraction of the price at the low end. The Lenovo ThinkPad X1 Carbon 21KC00A8US is a more direct competitor in build quality and portability, but it runs Windows and costs significantly more. The Samsung Galaxy Book4 Edge NP960XMA-KB1US has a better CPU and more storage, but you're paying for it. The HP OmniBook 3 14-HZ0015DX/D0VF2UA#ABA is closer in spirit, but the ASUS screen is better. The Microsoft Surface Laptop 165H is the premium Windows alternative, and it beats the ExpertBook on CPU and storage, but not on value if you catch the ASUS on sale.

Spec ASUS ExpertBook 14" CX5403CMA-U516256 Apple MacBook Pro M4 Max Lenovo Legion 5i 83F00008US HP OMEN Transcend MSI Raider RAIDERGE6814247 Alienware Aurora LAC16251-9582BLU-PUS
CPU Intel Core Ultra 5 115U Apple M4 Max Intel Core Ultra 7 255HX Intel Core Ultra 9 285H Intel Core i9 14900HX Intel Core Ultra 9 275HX
RAM (GB) 16 64 32 32 32 32
Storage (GB) 256 4096 1024 1024 2048 2048
Screen 14" 2560x1600 14.2" 3024x1964 15.1" 2560x1600 14" 2880x1800 16" 3840x2160 16" 2560x1600
GPU Intel Graphics Apple (40-Core) NVIDIA GeForce RTX 5060 NVIDIA GeForce RTX 5070 NVIDIA GeForce RTX 4070 NVIDIA GeForce RTX 5070
OS ChromeOS macOS Windows 11 Home Windows 11 Home Windows 11 Home Windows 11 Home
Weight (kg) 1.4 1.6 2 1.6 2.7 2.5
Battery (Wh) 45 72 80 71 100 96
Compare Compare Compare Compare Compare
製品 CPUGPURAMポート画面携帯性ストレージ信頼性ユーザー評価Affordability
ASUS ExpertBook 14" CX5403CMA-U516256 38.968.86377.489.780.215.860.497.355
Apple MacBook Pro M4 Max Compare 93.890.795.773.599.368.998.598.187.81.6
Lenovo Legion 5i 83F00008US Compare 94.687.586.497.394.356.479.381.889.327.3
HP OMEN Transcend Compare 90.192.689.789.496.572.365.333.497.38.4
MSI Raider RAIDERGE6814247 Compare 93.294.586.498.6989.393.960.451.310.2
Alienware Aurora LAC16251-9582BLU-PUS Compare 97.292.686.483.390.712.689.8498.414.1

価格

Value & Pricing

Pricing is all over the place. We're seeing listings from USD 238 to USD 800 across five US vendors. At the low end, this is an absolute steal for the screen and build quality alone. At the high end, you're paying ultrabook money for a Chromebook, and that's a harder sell. If you can find it closer to USD 238, grab it without hesitation. If you're staring down USD 800, you need to really love ChromeOS to justify it.

詳細情報

Overview

The ASUS ExpertBook CX54 is a Chromebook that thinks it's a premium ultrabook. You get a 14-inch 2560x1600 IPS display with 500 nits of brightness and 120Hz refresh, an all-metal chassis, and military-grade durability. That screen alone puts it in the top tier of Chromebooks we've tracked, and the build quality backs it up.

But here's the catch. It's running ChromeOS with a Core Ultra 5 processor, 16GB of RAM, and only 256GB of storage. That's a lot of horsepower for an OS that mostly lives in a browser. For the right person, that's overkill in the best way. For everyone else, it's a mismatch.

Common Questions

Q: Can this run Windows or Linux apps?

It runs ChromeOS, so you're limited to web apps, Android apps, and Linux apps via the built-in container. Full Windows apps are not an option.

Q: Is 256GB of storage enough?

For most ChromeOS users, yes, since the OS is lightweight and Google Drive integration is built in. But if you download a lot of media or install many Android apps, you'll feel the squeeze quickly.

Q: How is the battery life in real-world use?

ASUS claims up to 10 hours, but the 45Wh battery is on the smaller side. Expect closer to 6-8 hours with the bright display and 120Hz refresh rate active.

Who Should Skip This

Skip this if you need to run Windows or macOS software, play any kind of modern game, or store large files locally. The 256GB SSD and integrated graphics are dealbreakers for those use cases. Also skip it if you're paying near the USD 800 mark, because at that price you can get a proper Windows ultrabook with more storage and a better CPU.

Verdict

This is for the ChromeOS diehard who wants premium hardware without paying MacBook prices. If you live in Google Workspace, use Android apps, and want a laptop that looks and feels expensive, this is a great pick. The screen is genuinely excellent, the build is solid, and 16GB of RAM means you'll never feel cramped. Just don't expect to play games or store a massive media library locally.

Usage Scores

総合 (28.7)AI/LLM (12.3)ゲーム (9.9)携帯性 (34.7)クリエイター (14.4)学生 (37.3)ビジネス (31.2)開発 (29.3)エンタメ (33.2)
  • 総合28.7
  • AI/LLM12.3
  • ゲーム9.9
  • 携帯性34.7
  • クリエイター14.4
  • 学生37.3
  • ビジネス31.2
  • 開発29.3
  • エンタメ33.2

その他の構成2

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