Hardware Spec Index

Caldera PW-8025 Plus 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8025-PLUS · Released 2019 · Updated 2026-10-27

Key facts

Benchmark index1,070 (Power Supplies scale)
Category rank#20,078
Street price$49
Power550 W (rated)
Performance per dollar21.84
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8025 Plus
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
Vantrel PW-1544 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply1,906$139Compare
Novexa PW-4431 Ultra 1200W 80 PLUS Platinum ATX Power Supply2,023$199Compare
Vantrel PW-7739 Ultra 550W 80 PLUS Gold ATX Power Supply920$39Compare
Teralux PW-2149 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,620$309Compare
Teralux PW-6323 Max 850W 80 PLUS Gold ATX Power Supply1,818$119Compare
Novexa PW-9035 Edge 750W 80 PLUS Bronze SFX Power Supply1,395$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8025 Plus 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/10205458 (accessed 2026-10-27).