Compare PSUs
Share Comparison
| PSU | ![]() $16900 | ![]() $11985 |
|---|---|---|
ATX 20+4 | 1 | 1 |
ATX12V Version | 2.4 | 2.4 |
Color | Black | Black |
Efficiency | 80+ Bronze | 80+ Gold |
EPS 4+4 | 0 | 1 |
Form Factor | ATX | ATX |
Modular | No | Yes |
Molex | 4 | 3 |
PCIe 6+2 | 0 | 2 |
SATA | 6 | 9 |
Wattage | 550W | 550W |
Part Number | CP-9020121-NA CP-9020121-AU CP-9020121-UK | BN281 BN617 |
Comparison Analysis
Comparing the CX550 (2017) vs Straight Power 11 reveals distinct differences in their targeted use cases.
The Straight Power 11 is the more budget-friendly option, costing approximately $49 (41%) less than the CX550 (2017).

