Hardware Spec Index

Caldera PW-2829 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW2829-CORE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index699 (Power Supplies scale)
Category rank#14,907
Street price$39
Power550 W (rated)
Performance per dollar17.92
Released2022

Specifications

BrandCaldera
ModelCaldera PW-2829 Core
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-1730 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,892$159Compare
Novexa PW-4330 Ti 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,561$299Compare
Novexa PW-9583 Edge 1300W 80 PLUS Titanium ATX Power Supply2,731$329Compare
Teralux PW-9260 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply735$39Compare
Caldera PW-5837 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,632$329Compare
Vantrel PW-6999 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply1,797$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2829 Core 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/74894157 (accessed 2026-10-22).