ASUS ExpertCenter PN55 vs GEEKOM A5
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ASUS ExpertCenter PN55
Ryzen AI 7 450 / 32GB DDR5 / 1TB SSD / Windows 11 Pro / US SKU
GEEKOM A5
Ryzen 5 7430U / 16GB DDR4 / 1TB SSD / Windows 11 Pro / US market
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| Memory | ||
|---|---|---|
| Storage |
1Is it fast for normal work?
ASUS ExpertCenter PN55
Not available
GEEKOM A5
Not available
2Can it handle sustained work?
ASUS ExpertCenter PN55
Not available
GEEKOM A5
Not available
3Can it game?
ASUS ExpertCenter PN55
Not available
GEEKOM A5
Not available
4Is it loud or hot?
ASUS ExpertCenter PN55
-
Reviewer impression of fan noise Not available
GEEKOM A5
-
Reviewer impression of fan noise
Robtech described fan noise on his 16GB/512GB A5 as low and unobtrusive, though audible. This is his impression of the reviewed unit, not a MiniPCBench noise score.
Robtech · 9:48
5How much electricity does it use?
ASUS ExpertCenter PN55
Not available
GEEKOM A5
Not available
6Can I upgrade and connect everything?
ASUS ExpertCenter PN55
-
Memory is upgradeable Yes
-
Storage is upgradeable Yes
-
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 -
Ribbon cable beneath the cover Not available
GEEKOM A5
-
Memory is upgradeable Yes
-
Storage is upgradeable Yes
-
Case lock also restricts bottom-panel access Not available
-
Ribbon cable beneath the cover
ETA PRIME showed the A5 bottom cover still attached to the motherboard by a ribbon cable after removing its four screws. Open it carefully when accessing the memory or drives.
ETA PRIME · 2:13
7Is it good value?
ASUS ExpertCenter PN55
Not available
GEEKOM A5
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
GEEKOM A5
-
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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GEEKOM. A5 US configurations and specifications. Product page. Accessed .
Configuration: Ryzen 5 7430U / 16GB DDR4 / 1TB SSD / Windows 11 Pro / US market
Disclosure: Manufacturer specifications; no MiniPCBench measurements.
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ETA PRIME. CHEAP Ryzen Mini PC Tested! GEEKOM A5 (Ryzen 5 7430U) Gaming & Performance Review. Video review. . Accessed .
Configuration: Ryzen 5 7430U / 16GB DDR4 / 512GB SSD / Windows 11; firmware unconfirmed. Storage differs from this 1TB catalog configuration.
Disclosure: Affiliate and software-key links; review-unit acquisition not established.
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Robtech. My Favourite GEEKOM Mini PC - GEEKOM A5 2025 Edition Review. Video review. . Accessed .
Configuration: Ryzen 5 7430U / 16GB DDR4 / 512GB SSD / Windows 11 Pro; firmware unconfirmed. Storage differs from this 1TB catalog configuration.
Disclosure: Manufacturer supplied review sample; affiliate and coupon links.
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
- Supports 32 GB more memory
Higher listed specifications for GEEKOM A5
- Provides 3 storage slots versus 2
Verified specifications
Manufacturer-sourced specifications and current testing status
Processor
| Specification | ExpertCenter PN55 | A5 |
|---|---|---|
| CPU | AMD Ryzen AI 7 450 | AMD Ryzen 5 7430U |
| Cores / threads | 8 / 16 | 6 / 12 |
| Processor default TDP | 45 W | Not disclosed |
| Integrated graphics | AMD Radeon 860M | AMD Radeon integrated graphics |
Memory and storage
| Specification | ExpertCenter PN55 | A5 |
|---|---|---|
| Memory type | DDR5-5600 SO-DIMM, 2 x 16GB | DDR4 SO-DIMM |
| Maximum memory | 96 GB | 64 GB |
| Upgradeable memory | Yes | Yes |
| Storage slots | 2 | 3 |
Connectivity
| Specification | ExpertCenter PN55 | A5 |
|---|---|---|
| Ethernet | 2 x 2.5GbE, Realtek RTL8125BG | 1 × 2.5GbE |
| Wireless | Wi-Fi 7 and Bluetooth 5.4 | Wi-Fi 6; Bluetooth version unconfirmed |
| USB4 | Yes | No |
| Thunderbolt | Not published | Not published |
Size and price
| Specification | ExpertCenter PN55 | A5 |
|---|---|---|
| Enclosure volume | Not published | Not published |
| List price | Not published | Not published |
| Product class | Not assigned | Not assigned |