Hardware Spec Index

Caldera PW-2824 Plus 550W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW2824-PLUS · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index904 (Power Supplies scale)
Category rank#582
Street price$39
Power550 W (rated)
Performance per dollar23.18
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2824 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
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-1563 Pro 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,698$319Compare
Caldera PW-2554 Edge 550W 80 PLUS Bronze ATX Power Supply880$49Compare
Caldera PW-7297 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply1,963$159Compare
Vantrel PW-6303 XT 1000W 80 PLUS Gold SFX Power Supply1,904$169Compare
Teralux PW-6909 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply952$49Compare
Teralux PW-6685 SE 650W 80 PLUS Gold SFX Power Supply1,059$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2824 Plus 550W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/96824788 (accessed 2026-10-25).