Hardware Spec Index

Caldera PW-6729 Edge 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW6729-EDGE · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index962 (Power Supplies scale)
Category rank#28,036
Street price$39
Power550 W (rated)
Performance per dollar24.67
Released2024

Specifications

BrandCaldera
ModelCaldera PW-6729 Edge
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularitySemi-modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-4789 Max 750W 80 PLUS Bronze ATX Power Supply959$39Compare
Caldera PW-3653 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply1,921$159Compare
Novexa PW-3323 SE 850W 80 PLUS Gold ATX 3.1 Power Supply1,549$129Compare
Vantrel PW-2100 Core 1000W 80 PLUS Gold ATX Power Supply1,895$159Compare
Vantrel PW-7658 Pro 750W 80 PLUS Gold ATX 3.0 Power Supply1,158$59Compare
Novexa PW-6352 Prime 1600W 80 PLUS Titanium ATX Power Supply2,734$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-6729 Edge 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/6511544 (accessed 2026-10-22).