ASUS Chromebook Plus CM34 Flip (CM3401)

Published on January 21, 2026

The ASUS Chromebook Plus CM34 Flip (CM3401) delivers a premium-adjacent 2-in-1 experience for users who prioritize durability and features over slim aesthetics. Powered by the AMD Ryzen 3 7320C processor, this 14-inch convertible carries Chromebook Plus certification and includes standout features like a garaged USI stylus, fingerprint reader, and 1080p webcam with physical privacy shutter. The chassis inherits its design DNA from the more expensive ASUS Vibe CX34 Flip, resulting in tank-like build quality that feels enterprise-grade. Whether you need a reliable workhorse for productivity, a versatile 2-in-1 for note-taking with the included stylus, or a dependable Chromebook with updates through June 2033, the CM34 Flip offers compelling value especially when found on sale.

Pros and Cons of the ASUS Chromebook Plus CM34 Flip

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ASUS Chromebook Plus CM34 Flip (CM3401) Comparison Chart

	ASUS Chromebook Plus CM34 Flip (CM3401)
Price	List Price: $499 Amazon Prices: Loading prices...
Model number	CM3401FFA-YZ388T-S
Perfomance Rating	3.5
Chromebook Plus	Yes
Processor	Quad-core 2.40 Ghz (max 4.10 Ghz) AMD Ryzen 3 7320C
RAM	8 GB
Internal Storage	128 GB NVMe SSD (upgradable)
Screen Size	14"
Screen Resolution	1920x1200
Screen Type	IPS
Touch Screen	Yes
Stylus / Pen	Supported
Dimensions width x length x thickness	12.58 x 9.26 x 0.81 inches (319.53 x 235.2 x 20.57 mm)
Weight	4.08 lbs (1.85 kg)
Backlit Keyboard	Yes
Webcam	1080p
WiFi	Wi-Fi 6 (802.11ax)
Bluetooth	Bluetooth 5.4
Ethernet	No
Cellular Modem	No
HDMI	Full-Size HDMI
USB Ports	1 USB 3, 2 USB-C 2x USB-C 3.2 Gen 2 with DisplayPort and Power Delivery, 1x USB-A 3.2 Gen 2, 1x HDMI 2.1
Thunderbolt Ports	No
Card Reader	microSD Card Reader
Battery	63Wh, Li-ion
Battery Life	13 hours
Fanless	No
Auto Update Expiration Date	June, 2033

Detailed Insights into the ASUS Chromebook Plus CM34 Flip

The ASUS Chromebook Plus CM34 Flip measures 12.58 x 9.26 x 0.81 inches and weighs 4.08 pounds, making it notably substantial for a 14-inch convertible. The build quality feels enterprise-grade with excellent screen flag resistance and a rigid keyboard deck that multiple reviewers describe as “tank-like.” The left side houses one USB-C port, microSD card reader, and headphone jack, while the right side provides the second USB-C port, USB-A 3.2 Gen 2 port, and full-size HDMI 2.1 output. Active cooling keeps the system running well during demanding tasks, though the fan can become audible under sustained processor loads.

At the heart of this Chromebook Plus lies the AMD Ryzen 3 7320C processor featuring 4 cores and 8 threads with boost speeds up to 4.1GHz. This Zen 2-based Mendocino chip paired with DDR5 memory handles Chrome tabs, Android apps, and Linux containers without breaking a sweat, scoring approximately 8614 on PassMark benchmarks. Real-world performance impressed reviewers with benchmarks like Speedometer 2.1 outperforming expectations for a Ryzen 3 chip. The internal M.2 SSD is user-replaceable, an increasingly rare feature that extends the device’s useful life.

Connectivity options include WiFi 6 (802.11ax) wireless and Bluetooth 5.4 for peripherals and accessories. The dedicated HDMI 2.1 port is a standout feature that eliminates the need for USB-C adapters for presentations or external displays. Both USB-C 3.2 Gen 2 ports support DisplayPort output and Power Delivery, with one on each side allowing flexible charging orientation. The microSD card slot provides expandable storage, and the 63Wh battery delivers exceptional longevity that reviewers consistently praised as a highlight.

Reviewer Insights on the ASUS Chromebook Plus CM34 Flip

Chrome Unboxed’s Perspective

Chrome Unboxed delivered a detailed hands-on review highlighting the exceptional value proposition, especially at its frequent sale price. They praised the build quality, noting that “it comes off a bit like a tank weighing in at just over four pounds making it heavier than something as big as the 16 inch Acer Chromebook 516 GE.” The chassis rigidity impressed them throughout testing.

The reviewer found performance exceeded expectations: “This Ryzen 3 has really impressed me and even with benchmarks it does far better than I was expecting.” Battery life testing revealed 10-11 hours of actual usage with the screen at near-maximum brightness. They specifically called out the speakers as a highlight: “ASUS has been putting nice speakers in their Chromebooks for years and the CM34 Flip is no exception to that rule. The sound is loud, it’s clear, and it’s really full.” Their overall assessment strongly recommended the device, declaring “at a reduced price of three hundred dollars multiple times since its launch this device is wildly great and it really should be on your short list.”

Zafran’s One-Year Review

Zafran provided valuable long-term perspective after a full year of daily use. His testing measured impressive battery life of “15.8 hours with the display at 50% brightness during my time testing this running a standard benchmark test,” with real-world use yielding 13-15 hours. He praised the enterprise-grade construction: “The build I would say feels like something out of an Enterprise laptop and that’s a good thing like there’s good screen flag resistance and a strong keyboard deck.”

The weight remained his consistent concern throughout the year: “WTF this thing weighs like a ton of bricks. I mean it’s fantastic for like self-defense.” He also noted the 300-nit display brightness limitation, explaining “I would have liked to see a brighter display… 300 nits on this it’s good enough when sitting by a window on a sunny day I guess but definitely not for outdoors.” Despite these caveats, his year-long experience confirmed the device’s reliability and longevity as a daily driver.

DGTL David’s Perspective

DGTL David reviewed the CM34 Flip after several months of regular use, praising ChromeOS efficiency and the device’s reliability. He highlighted the Chromebook Plus certification ensuring baseline performance standards and the long software support life: “updates until 2033.” The convertible functionality worked well for his workflow, particularly the flip design enabling tablet and stand modes.

He observed some practical concerns including the chunky form factor compared to ARM-based competitors and the touchpad material that “could be smoother.” The downward-firing speakers can be muffled in certain positions, though sound quality remained acceptable for the price. His conclusion positioned it as “a practical choice for users seeking a dependable secondary device or a student laptop that prioritizes utility over aesthetics.”

Across multiple reviews, the consensus points to exceptional build quality, outstanding battery life, and solid value (especially on sale) as primary strengths, while the significant weight, 300-nit brightness limit, and substantial thickness appear consistently as trade-offs. Reviewers agree this Chromebook Plus punches above its weight class in durability and endurance.

Customer Reviews of the ASUS Chromebook Plus CM34 Flip

The ASUS Chromebook Plus CM34 Flip is a newer release with limited customer feedback available on Amazon at this time. The listing shows the device is currently unavailable, suggesting strong initial demand or supply constraints. Early impressions from the tech community have been positive, particularly regarding the build quality and included accessories.

Based on reviewer testing, buyers can expect a device that prioritizes durability and battery life over slim portability. The garaged stylus and fingerprint reader add tangible value that competing devices at this price point typically lack. The Harman Kardon-branded speakers and 1080p webcam with privacy shutter demonstrate attention to features beyond basic specifications.

Overall, the early sentiment from professional reviewers suggests buyers seeking a rugged, well-equipped Chromebook Plus with extensive software support should find the CM34 Flip compelling, particularly when purchased during the frequent promotional pricing.

Conclusion

The ASUS Chromebook Plus CM34 Flip stands out as a uniquely durable option in the Chromebook Plus category for users who value build quality and battery endurance over slim aesthetics. Its combination of the enterprise-grade chassis, included garaged stylus, full HDMI port, and exceptional 10-15 hour battery life makes it well-suited for students, mobile professionals, and anyone who needs a convertible that can handle daily punishment. The June 2033 AUE date ensures nearly a decade of ChromeOS support.

That said, users who prioritize portability should consider lighter alternatives, as the 4.08-pound weight makes extended tablet-mode use fatiguing. Those needing outdoor visibility will want to look at models with brighter displays. Power users requiring faster processing should consider the Ryzen 5 7520C variant with 16GB RAM if available.

For those comparing options, see our Chromebook Comparison Chart to find the best match for your needs.

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