ASUS ExpertCenter PN55 vs Beelink SER9 MAX
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ASUS ExpertCenter PN55
Ryzen AI 7 450 / 32GB DDR5 / 1TB SSD / Windows 11 Pro / US SKU
Beelink SER9 MAX
Ryzen 7 H 255 / 64GB DDR5-5600 / 1TB SSD / Windows 11 Pro / Space Gray / 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 MAX
Not available
2Can it handle sustained work?
ASUS ExpertCenter PN55
Not available
Beelink SER9 MAX
Not available
3Can it game?
ASUS ExpertCenter PN55
Not available
Beelink SER9 MAX
Not available
4Is it loud or hot?
ASUS ExpertCenter PN55
Not available
Beelink SER9 MAX
Not available
5How much electricity does it use?
ASUS ExpertCenter PN55
Not available
Beelink SER9 MAX
Not available
6Can I upgrade and connect everything?
ASUS ExpertCenter PN55
-
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 -
USB4 Not available
-
Upgradeable storage Not available
-
Bottom-cover access Not available
Beelink SER9 MAX
-
Memory is upgradeable Not available
-
Storage is upgradeable Not available
-
Case lock also restricts bottom-panel access Not available
-
USB4 Yes
-
Upgradeable storage Yes
-
Bottom-cover access
ETA PRIME demonstrates removal of the bottom cover after undoing four screws.
ETA PRIME · 2:05
7Is it good value?
ASUS ExpertCenter PN55
Not available
Beelink SER9 MAX
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 -
Proxmox installation caveat Not available
Beelink SER9 MAX
-
Reviewer confirmed custom EFI keys worked Not available
-
Proxmox installation caveat
VirtualizationHowto encountered a blinking Proxmox VE 9 installer while using a TinyPilot remote KVM. He installed VE 8 and upgraded to VE 9, and cautioned that the problem could be specific to his setup.
VirtualizationHowto · 11:24
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 MAX H255/H260/H350 specifications and configuration selector. Product page. Accessed .
Configuration: Ryzen 7 H 255 / 64GB DDR5-5600 / 1TB SSD / Windows 11 Pro / Space Gray / US adapter
Disclosure: Manufacturer specifications; performance has not been independently measured.
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ETA PRIME. SER9 MAX Mini PC First Look! Ryzen 7 H 255 Quiet, Cool, and Powerful. Video review. . Accessed .
Configuration: SER9 MAX H255 with 1TB SSD; installed RAM capacity not verified.
Disclosure: Affiliate links and software-key promotion are disclosed; unit acquisition was not established.
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VirtualizationHowto. Beelink SER9 Max Review and Proxmox 10 Gig Mini PC Giveaway. Video review. . Accessed .
Configuration: SER9 MAX H255 running Proxmox; RAM capacity and firmware not established. TinyPilot remote KVM used for installation.
Disclosure: Beelink supplied the unit; the reviewer says the review was unpaid. Video includes a Nakivo sponsor segment.
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 MAX
Verified specifications
Manufacturer-sourced specifications and current testing status
Processor
| Specification | ExpertCenter PN55 | SER9 MAX |
|---|---|---|
| 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 MAX |
|---|---|---|
| Memory type | DDR5-5600 SO-DIMM, 2 x 16GB | DDR5-5600 |
| Maximum memory | 96 GB | Not published |
| Upgradeable memory | Yes | Not published |
| Storage slots | 2 | 2 |
Connectivity
| Specification | ExpertCenter PN55 | SER9 MAX |
|---|---|---|
| Ethernet | 2 x 2.5GbE, Realtek RTL8125BG | 1 × 10Gb 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 MAX |
|---|---|---|
| Enclosure volume | Not published | Not published |
| List price | Not published | Not published |
| Product class | Not assigned | Not assigned |