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ASUS ExpertCenter PN55 vs ASUS NUC 16 Pro
The quick verdict
- Leads on more specsASUS NUC 16 Pro3 of 5 differing specs (CPU tier 10/10, max RAM 128 GB)
- Best forExpertCenter PN55 for the smallest possible PC for a tight deskNUC 16 Pro for running VMs or a home server
Rankings and scores come from the specs alone and are not affected by affiliate commissions.
Spec ruler
In short
Bottom line. Of the 5 specs that differ, the ASUS ExpertCenter PN55 leads on 2 (weight and volume) and the ASUS NUC 16 Pro on 3 (CPU tier, max RAM, and USB ports). On our home-office work index, the NUC 16 Pro scores 100/100 against 93/100.
Using the 8 specs published on ASUS's official tech spec pages plus our own CPU tier rating, here is how the ASUS ExpertCenter PN55 and ASUS NUC 16 Pro compare. CPU tier: the NUC 16 Pro at 10/10 versus 8/10 for the ExpertCenter PN55, 2/10 higher (1.2x). The NUC 16 Pro leads on max RAM, 128 GB to 48 GB, 2.7x. On USB ports, the NUC 16 Pro posts 7 ports and the ExpertCenter PN55 6 ports, a gap of 1 port. Weight: the ExpertCenter PN55 at 0.62 kg versus 0.75 kg for the NUC 16 Pro, 0.13 kg lower (1.2x). The ExpertCenter PN55 leads on volume, 0.58 L to 0.71 L, 1.2x. Display outputs per liter: the ExpertCenter PN55 at 6.96 against 5.65 for the NUC 16 Pro. Max RAM per liter: the NUC 16 Pro at 180.8 GB against 83.5 GB for the ExpertCenter PN55.
Key differences 3
Max RAMNUC 16 Pro leads
- NUC 16 Pro 128 GB vs the ExpertCenter PN55 at 48 GB
- the NUC 16 Pro has 2.7x the max RAM
Upgradable to 128 GB later
CPU tierNUC 16 Pro leads
- NUC 16 Pro 10/10 vs the ExpertCenter PN55 at 8/10
- the NUC 16 Pro is 1.2x higher
Our CPU tier 10/10: more multitasking headroom
VolumeExpertCenter PN55 leads
- ExpertCenter PN55 0.58 L vs the NUC 16 Pro at 0.71 L
- the ExpertCenter PN55: 0.13 L smaller
Key specs at a glance
| Spec | ExpertCenter PN55 | NUC 16 Pro |
|---|---|---|
| Max RAM | 48 GB | 128 GBWIN |
| CPU tier (our rating, of 10) | 8 | 10WIN |
| Volume | 0.58 LWIN | 0.71 L |
| Weight | 0.62 kgWIN | 0.75 kg |
| USB ports | 6 | 7WIN |
Show every spec
| Spec | ExpertCenter PN55 | NUC 16 Pro |
|---|---|---|
| CPU tier (our rating, of 10) | 8 | 10WIN |
| Max RAM | 48 GB | 128 GBWIN |
| Max LAN speed | 2.5 Gbps | 2.5 Gbps |
| USB ports | 6 | 7WIN |
| Display outputs | 4 | 4 |
| USB4/Thunderbolt | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Weight | 0.62 kgWIN | 0.75 kg |
| Volume | 0.58 LWIN | 0.71 L |
| Metric (0–100) | ExpertCenter PN55 | NUC 16 Pro |
|---|---|---|
| Home office fit | 93 | 100WIN |
| Living-room media PC fit | 100 | 100 |
| Homelab fit | 80 | 100WIN |
| Tiny desk setup fit | 56WIN | 46 |
The details
How to choose
- Volume matters most → the ExpertCenter PN55 (0.58 L vs 0.71 L)
- Max RAM matters most → the NUC 16 Pro (128 GB vs 48 GB)
More ExpertCenter PN55 leads
- Weight: 0.62 kg vs 0.75 kg
More NUC 16 Pro leads
- USB ports: 7 ports vs 6 ports
Combined metrics
- Display outputs per liter: ExpertCenter PN55 6.96 vs 5.65
- Max RAM per liter: NUC 16 Pro 180.8 GB vs 83.5 GB
Same on both
- max LAN speed 2.5 Gbps, display outputs 4, USB4/Thunderbolt supported, Wi-Fi generation Wi-Fi 7
Use-case scores
- Home-office work: NUC 16 Pro 100 vs 93
- Homelab or virtualization box: NUC 16 Pro 100 vs 80
- Tiny desk setup: ExpertCenter PN55 56 vs 46
Use-case scores are Specotomy's own index, computed by fixed rules from official manufacturer specs; they are not manufacturer scores.
FAQ
- Which has the higher CPU tier, the ASUS ExpertCenter PN55 or the ASUS NUC 16 Pro?
- The NUC 16 Pro, with 10/10 against 8/10 for the ExpertCenter PN55.
- Which takes more RAM, the ASUS ExpertCenter PN55 or the ASUS NUC 16 Pro?
- The NUC 16 Pro, with 128 GB against 48 GB for the ExpertCenter PN55.
- Which is lighter, the ASUS ExpertCenter PN55 or the ASUS NUC 16 Pro?
- The ExpertCenter PN55, with 0.62 kg against 0.75 kg for the NUC 16 Pro.
- Which use cases suit the ASUS ExpertCenter PN55 and the ASUS NUC 16 Pro?
- Home-office work: the NUC 16 Pro. A homelab or virtualization box: the NUC 16 Pro. A tiny desk setup: the ExpertCenter PN55. (based on our own use-case index)