Hardware Spec Index

Caldera PW-4533 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4533-PLUS · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index1,659 (Power Supplies scale)
Category rank#31,891
Street price$119
Power850 W (rated)
Performance per dollar13.94
Released2023

Specifications

BrandCaldera
ModelCaldera PW-4533 Plus
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-3001 Core 550W 80 PLUS Bronze ATX Power Supply809$39Compare
Novexa PW-5599 Edge 650W 80 PLUS Gold ATX 3.1 Power Supply855$39Compare
Caldera PW-8317 Edge 1000W 80 PLUS Gold ATX Power Supply2,039$169Compare
Vantrel PW-6455 Prime 550W 80 PLUS Bronze SFX Power Supply769$39Compare
Teralux PW-6695 Pro 1200W 80 PLUS Gold ATX 3.0 Power Supply2,639$259Compare
Teralux PW-6839 SE 750W 80 PLUS Bronze ATX Power Supply1,307$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4533 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/13294591 (accessed 2026-10-19).