Hardware Spec Index

Caldera PW-7571 Prime 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW7571-PRIME · Released 2021 · Updated 2026-10-27

Key facts

Benchmark index2,023 (Power Supplies scale)
Category rank#40,077
Street price$179
Power850 W (rated)
Performance per dollar11.30
Released2021

Specifications

BrandCaldera
ModelCaldera PW-7571 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-1013 Ti 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,972$179Compare
Teralux PW-1567 Plus 550W 80 PLUS Gold ATX Power Supply1,010$39Compare
Caldera PW-1017 Pro 1300W 80 PLUS Titanium ATX Power Supply2,642$279Compare
Caldera PW-6579 Pro 850W 80 PLUS Platinum ATX Power Supply1,896$149Compare
Vantrel PW-1823 Plus 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,519$279Compare
Zephyra PW-7913 Ti 550W 80 PLUS Gold SFX Power Supply1,103$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7571 Prime 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/36036585 (accessed 2026-10-27).