Hardware Spec Index

Caldera PW-2522 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2522-EDGE · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index837 (Power Supplies scale)
Category rank#2,484
Street price$39
Power550 W (rated)
Performance per dollar21.46
Released2023

Specifications

BrandCaldera
ModelCaldera PW-2522 Edge
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-8479 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,781$399Compare
Vantrel PW-9701 Core 1000W 80 PLUS Gold ATX Power Supply1,838$129Compare
Zephyra PW-6845 Core 1000W 80 PLUS Gold ATX Power Supply2,197$189Compare
Novexa PW-4523 Ti 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,715$369Compare
Zephyra PW-9367 Plus 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,768$339Compare
Vantrel PW-9276 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply1,096$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2522 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/9040284 (accessed 2026-10-25).