Hardware Spec Index

Caldera PW-9349 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW9349-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index948 (Power Supplies scale)
Category rank#29,523
Street price$49
Power550 W (rated)
Performance per dollar19.35
Released2025

Specifications

BrandCaldera
ModelCaldera PW-9349 Prime
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
Fan135 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
Teralux PW-4753 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,357$89Compare
Vantrel PW-1103 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,621$109Compare
Novexa PW-9682 Core 750W 80 PLUS Gold ATX Power Supply1,393$89Compare
Zephyra PW-8339 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply1,979$179Compare
Zephyra PW-2229 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,863$339Compare
Caldera PW-8874 Ultra 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,622$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9349 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/6322953 (accessed 2026-10-26).