Hardware Spec Index

Caldera PW-7022 Pro 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW7022-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,031 (Power Supplies scale)
Category rank#9,922
Street price$49
Power550 W (rated)
Performance per dollar21.04
Released2019

Specifications

BrandCaldera
ModelCaldera PW-7022 Pro
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-9536 Edge 850W 80 PLUS Gold ATX Power Supply1,872$149Compare
Caldera PW-6758 Prime 750W 80 PLUS Gold ATX Power Supply1,500$109Compare
Zephyra PW-3351 Max 1000W 80 PLUS Titanium SFX Power Supply2,240$279Compare
Teralux PW-8452 Plus 850W 80 PLUS Gold ATX Power Supply1,777$119Compare
Caldera PW-1771 Pro 1600W 80 PLUS Titanium ATX Power Supply2,643$319Compare
Zephyra PW-7507 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,373$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7022 Pro 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/3262019 (accessed 2026-10-19).