Hardware Spec Index

Caldera PW-4570 Plus 850W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW4570-PLUS · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,302 (Power Supplies scale)
Category rank#30,056
Street price$59
Power850 W (rated)
Performance per dollar22.07
Released2019

Specifications

BrandCaldera
ModelCaldera PW-4570 Plus
Rated output850 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularitySemi-modular
Fan135 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-6154 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply2,025$169Compare
Teralux PW-3037 SE 650W 80 PLUS Gold ATX 3.1 Power Supply1,101$59Compare
Caldera PW-6141 Prime 550W 80 PLUS Bronze ATX Power Supply821$49Compare
Vantrel PW-6035 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply2,088$169Compare
Caldera PW-8594 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,980$149Compare
Novexa PW-5658 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,183$199Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4570 Plus 850W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/83959241 (accessed 2026-10-26).