Hardware Spec Index

Caldera PW-2058 Core 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW2058-CORE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,090 (Power Supplies scale)
Category rank#35,191
Street price$59
Power650 W (rated)
Performance per dollar18.47
Released2020

Specifications

BrandCaldera
ModelCaldera PW-2058 Core
Rated output650 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
Vantrel PW-7249 Edge 1300W 80 PLUS Platinum ATX Power Supply2,549$229Compare
Caldera PW-5535 Ultra 550W 80 PLUS Bronze ATX 3.0 Power Supply809$39Compare
Teralux PW-9134 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,243$69Compare
Teralux PW-7853 Max 850W 80 PLUS Gold SFX Power Supply1,792$139Compare
Teralux PW-5042 Pro 650W 80 PLUS Gold SFX Power Supply1,168$49Compare
Teralux PW-7908 SE 750W 80 PLUS Bronze SFX Power Supply1,437$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2058 Core 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/9254840 (accessed 2026-10-21).