Hardware Spec Index

Caldera PW-8034 Core 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW8034-CORE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index918 (Power Supplies scale)
Category rank#7,965
Street price$39
Power550 W (rated)
Performance per dollar23.54
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8034 Core
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-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
Novexa PW-1663 XT 850W 80 PLUS Gold ATX Power Supply1,755$139Compare
Teralux PW-1049 Ultra 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,117$219Compare
Teralux PW-8275 Ultra 1000W 80 PLUS Gold ATX 3.1 Power Supply1,934$169Compare
Novexa PW-3300 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply816$39Compare
Teralux PW-5188 Edge 1000W 80 PLUS Gold SFX Power Supply2,282$229Compare
Novexa PW-6657 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,658$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8034 Core 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/8087256 (accessed 2026-10-21).