Hardware Spec Index

Caldera PW-6433 Edge 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW6433-EDGE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,115 (Power Supplies scale)
Category rank#37,970
Street price$69
Power650 W (rated)
Performance per dollar16.16
Released2021

Specifications

BrandCaldera
ModelCaldera PW-6433 Edge
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-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
Teralux PW-9000 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply892$39Compare
Novexa PW-7191 XT 1600W 80 PLUS Titanium ATX Power Supply2,734$349Compare
Novexa PW-6446 Prime 1300W 80 PLUS Titanium ATX Power Supply2,820$359Compare
Zephyra PW-1121 Plus 1000W 80 PLUS Gold ATX 3.0 Power Supply1,892$149Compare
Teralux PW-4783 Pro 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,837$399Compare
Novexa PW-1471 SE 650W 80 PLUS Gold ATX 3.1 Power Supply1,040$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6433 Edge 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/4144464 (accessed 2026-10-24).