Hardware Spec Index

Caldera PW-8934 Plus 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW8934-PLUS · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index835 (Power Supplies scale)
Category rank#36,239
Street price$39
Power550 W (rated)
Performance per dollar21.41
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8934 Plus
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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-3485 Plus 1000W 80 PLUS Platinum SFX Power Supply1,994$159Compare
Novexa PW-2479 SE 650W 80 PLUS Bronze SFX Power Supply1,228$69Compare
Teralux PW-9294 Ti 1200W 80 PLUS Gold ATX 3.1 Power Supply2,236$199Compare
Novexa PW-7611 Pro 850W 80 PLUS Gold SFX Power Supply1,928$149Compare
Teralux PW-6119 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,596$109Compare
Novexa PW-8879 SE 550W 80 PLUS Bronze ATX 3.1 Power Supply932$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8934 Plus 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/6239958 (accessed 2026-10-21).