Hardware Spec Index

Caldera PW-5234 Pro 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW5234-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index729 (Power Supplies scale)
Category rank#47,919
Street price$39
Power550 W (rated)
Performance per dollar18.69
Released2021

Specifications

BrandCaldera
ModelCaldera PW-5234 Pro
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 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
Caldera PW-2069 SE 550W 80 PLUS Gold ATX Power Supply839$39Compare
Vantrel PW-5467 SE 550W 80 PLUS Bronze ATX 3.0 Power Supply688$39Compare
Vantrel PW-6012 Core 550W 80 PLUS Gold ATX 3.0 Power Supply944$39Compare
Vantrel PW-2721 Edge 550W 80 PLUS Bronze ATX Power Supply1,048$49Compare
Novexa PW-9186 XT 1600W 80 PLUS Titanium ATX Power Supply2,760$389Compare
Caldera PW-4077 Ultra 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,513$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5234 Pro 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/911143 (accessed 2026-10-20).