The Phanteks Eclipse P500A wins in 2 out of 8 comparable specs. Its biggest advantage is MSRP (24% better).
XT Pro Ultra wins in 1 spec (Included Fans: 33% better).
Recommendation
Choose Eclipse P500A if you want the best overall performance — especially msrp.
Choose XT Pro Ultra if included fans matters more to you.
| Spec | PhanteksEclipse P500A | PhanteksXT Pro Ultra |
|---|---|---|
| Design | ||
| Type | ATX Mid Tower | ATX Mid Tower |
| Side Panel | Tempered Glass | Tempered Glass |
| Weight | 10.3 | 10.5 |
| Compatibility | ||
| Max GPU Length | 435 mm | 435 mm |
| Max Cooler Height | 190 mm+5% | 181 mm |
| Max PSU Length | 220 mm | 220 mm |
| Max Radiator | 420 mm | |
| 420 mm |
| Motherboard Support | ATX, EATX, Micro ATX, Mini ITX | ATX, EATX, Micro ATX, Mini ITX |
| Cooling | ||
| Included Fans | 3 | 4+33% |
| Storage | ||
| 2.5" Bays | 3 | 3 |
| 3.5" Bays | 2 | 2 |
| I/O | ||
| Front I/O | 1x USB-C, 2x USB-A 3.0, Audio | 1x USB-C, 2x USB-A 3.0, Audio |
| Price | ||
| MSRP | $130−24% | $170 |
| Release Date | Jul 2020 | Jul 2024 |