Hardware Spec Index

Caldera PW-2867 Plus 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW2867-PLUS · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index980 (Power Supplies scale)
Category rank#18,412
Street price$39
Power550 W (rated)
Performance per dollar25.13
Released2024

Specifications

BrandCaldera
ModelCaldera PW-2867 Plus
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 factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Teralux PW-5701 Prime 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,820$159Compare
Zephyra PW-6529 Max 850W 80 PLUS Platinum ATX 3.1 Power Supply2,060$199Compare
Teralux PW-1494 Ultra 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,485$269Compare
Caldera PW-5779 Ultra 750W 80 PLUS Gold ATX 3.1 Power Supply1,581$89Compare
Caldera PW-9944 XT 650W 80 PLUS Gold ATX Power Supply729$39Compare
Teralux PW-4548 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply1,851$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2867 Plus 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/46351051 (accessed 2026-10-19).