ASUS ExpertCenter PN55 vs Beelink SER9 Pro H255
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ASUS ExpertCenter PN55
Ryzen AI 7 450 / 32GB DDR5 / 1TB SSD / Windows 11 Pro / US SKU
Beelink SER9 Pro H255
H255 / 24GB LPDDR5X-6400 / 1TB SSD / Windows 11 Pro / Frost Silver / US adapter
Amazon results may include other models. Verify the processor, memory, storage, and seller before buying.
| Memory | ||
|---|---|---|
| Storage |
1Is it fast for normal work?
ASUS ExpertCenter PN55
Not available
Beelink SER9 Pro H255
Not available
2Can it handle sustained work?
ASUS ExpertCenter PN55
Not available
Beelink SER9 Pro H255
Not available
3Can it game?
ASUS ExpertCenter PN55
Not available
Beelink SER9 Pro H255
Not available
4Is it loud or hot?
ASUS ExpertCenter PN55
Not available
Beelink SER9 Pro H255
Not available
5How much electricity does it use?
ASUS ExpertCenter PN55
Not available
Beelink SER9 Pro H255
Not available
6Can I upgrade and connect everything?
ASUS ExpertCenter PN55
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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 -
Storage expansion Not available
-
USB4 Not available
-
Speaker assembly during disassembly Not available
Beelink SER9 Pro H255
-
Memory is upgradeable No
-
Storage is upgradeable Not available
-
Case lock also restricts bottom-panel access Not available
-
Storage expansion Yes
-
USB4 Yes
-
Speaker assembly during disassembly
Retro Game Corps shows the speaker assembly attached to the inner dust cover during disassembly of his 32GB SER9 Pro.
Retro Game Corps · 6:31
7Is it good value?
ASUS ExpertCenter PN55
Not available
Beelink SER9 Pro H255
Not available
8Will it be dependable?
ASUS ExpertCenter PN55
-
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
Beelink SER9 Pro H255
-
Reviewer confirmed custom EFI keys worked Not available
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.
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Beelink. SER9 Pro H255 specifications and configuration selector. Product page. Accessed .
Configuration: H255 / 24GB LPDDR5X-6400 / 1TB SSD / Windows 11 Pro / Frost Silver / US adapter
Disclosure: Manufacturer specifications; performance has not been independently measured.
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Retro Game Corps. Beelink SER9 Pro: Best $500 Mini PC Right Now. Video review. . Accessed .
Configuration: SER9 Pro H255 / 32GB LPDDR5X / 1TB SSD; differs from this 24GB configuration.
Disclosure: Manufacturer supplied the unit. Reviewer states no payment or advance review; affiliate links disclosed.
Value for money
No value comparison is available. It requires eligible test scores and at least four current price observations in seven days.
Specification differences
Differences supported by the listed manufacturer specifications
Higher listed specifications for ASUS ExpertCenter PN55
Higher listed specifications for Beelink SER9 Pro H255
Verified specifications
Manufacturer-sourced specifications and current testing status
Processor
| Specification | ExpertCenter PN55 | SER9 Pro H255 |
|---|---|---|
| CPU | AMD Ryzen AI 7 450 | AMD Ryzen 7 H 255 |
| Cores / threads | 8 / 16 | 8 / 16 |
| Processor default TDP | 45 W | Not disclosed |
| Integrated graphics | AMD Radeon 860M | AMD Radeon 780M |
Memory and storage
| Specification | ExpertCenter PN55 | SER9 Pro H255 |
|---|---|---|
| Memory type | DDR5-5600 SO-DIMM, 2 x 16GB | LPDDR5X-6400 (soldered) |
| Maximum memory | 96 GB | Not published |
| Upgradeable memory | Yes | No |
| Storage slots | 2 | 2 |
Connectivity
| Specification | ExpertCenter PN55 | SER9 Pro H255 |
|---|---|---|
| Ethernet | 2 x 2.5GbE, Realtek RTL8125BG | 2.5Gb Ethernet |
| Wireless | Wi-Fi 7 and Bluetooth 5.4 | Intel AX200 Wi-Fi 6; Bluetooth 5.2 |
| USB4 | Yes | Yes |
| Thunderbolt | Not published | Not published |
Size and price
| Specification | ExpertCenter PN55 | SER9 Pro H255 |
|---|---|---|
| Enclosure volume | Not published | Not published |
| List price | Not published | Not published |
| Product class | Not assigned | Not assigned |