Hardware Spec Index

Caldera PW-2915 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW2915-CORE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index725 (Power Supplies scale)
Category rank#3,519
Street price$39
Power550 W (rated)
Performance per dollar18.59
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2915 Core
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
ModularityNon-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
Novexa PW-6892 Core 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,633$269Compare
Novexa PW-1041 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,763$129Compare
Vantrel PW-6712 Edge 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,483$339Compare
Teralux PW-3353 Max 1000W 80 PLUS Platinum ATX Power Supply1,922$139Compare
Teralux PW-1899 Core 550W 80 PLUS Bronze ATX Power Supply816$39Compare
Caldera PW-5679 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply1,880$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2915 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply”, https://vextor7.com/item/2818296 (accessed 2026-10-21).