ASUS ExpertCenter PN55
This US ExpertCenter PN55 uses a Ryzen AI 7 450 with two replaceable memory modules. Dual 2.5GbE, USB4, a fingerprint reader and four display outputs fit in a 34mm-tall chassis.
Image: ASUS
- Configuration
- Ryzen AI 7 450 / 32GB DDR5 / 1TB SSD / Windows 11 Pro / US SKU
- Processor
- Ryzen AI 7 450
- Graphics
- AMD Radeon 860M
- Memory
- Up to 96 GB
- Storage
- 2 slots
- Current pricing
- Search Amazon Affiliate link
1Is it fast for normal work?
No verified evidence yet.
2Can it handle sustained work?
No verified evidence yet.
3Can it game?
No verified evidence yet.
4Is it loud or hot?
No verified evidence yet.
5How much electricity does it use?
No verified evidence yet.
6Can I upgrade and connect everything?
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Memory is upgradeable Yes
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Storage is upgradeable Yes
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Case lock also restricts bottom-panel access
Level1Techs showed that the Kensington lock prevents access to the bottom panel on the reviewed 64GB unit.
Level1Techs · 2:15
7Is it good value?
No verified evidence yet.
8Will it be dependable?
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Reviewer confirmed custom EFI keys worked
Level1Techs demonstrated the firmware key-management options and reported that a Linux installation with custom EFI keys worked. The distribution, kernel and firmware version were not specified.
Level1Techs · 5:09
References
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ASUS. ExpertCenter PN55 US SKU specifications. Product page. Accessed .
Configuration: Ryzen AI 7 450 / 32GB DDR5 / 1TB SSD / Windows 11 Pro / US SKU
Disclosure: Manufacturer specifications; no MiniPCBench measurements.
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Level1Techs. Is it Worth it? A Quick Overview of the ASUS ExpertCenter PN55. Video review. . Accessed .
Configuration: Ryzen AI 7 450 / 64GB DDR5-5600, 2 x 32GB / 1TB Micron NVMe SSD. Performance mode for benchmarks. Windows edition, Linux distribution, kernel and firmware version unconfirmed.
Disclosure: Acquisition terms unconfirmed. YouTube displays an affiliate product tag; editor links ASUS in the description.
Processor and graphics
| Processor | AMD Ryzen AI 7 450 |
|---|---|
| CPU layout | 8 cores / 16 threads |
| Processor default TDP | 45 W |
| Integrated graphics | AMD Radeon 860M |
Memory and storage
| Memory type | DDR5-5600 SO-DIMM, 2 x 16GB |
|---|---|
| Maximum memory | 96 GB |
| Upgradeable | Yes |
| Storage slots | 2 |
Connectivity and size
| Ethernet | 2 x 2.5GbE, Realtek RTL8125BG |
|---|---|
| Wireless | Wi-Fi 7 and Bluetooth 5.4 |
| USB4 | Yes |
| Thunderbolt | Not published |
| Enclosure volume | Not published by manufacturer |
Find it on Amazon
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Specifications only · Source: ASUS · Last checked Sep 6, 2026