Hardware Spec Index

Caldera PW-5876 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5876-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index945 (Power Supplies scale)
Category rank#18,092
Street price$39
Power550 W (rated)
Performance per dollar24.23
Released2026

Specifications

BrandCaldera
ModelCaldera PW-5876 Plus
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan140 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
Vantrel PW-9854 Ti 1600W 80 PLUS Titanium ATX Power Supply2,841$329Compare
Novexa PW-3860 XT 1000W 80 PLUS Gold ATX Power Supply1,692$129Compare
Teralux PW-1041 Max 1200W 80 PLUS Gold ATX 3.1 Power Supply2,263$199Compare
Vantrel PW-5120 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,281$69Compare
Teralux PW-9473 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,131$69Compare
Teralux PW-1499 Ultra 850W 80 PLUS Gold ATX 3.0 Power Supply1,638$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5876 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/2019585 (accessed 2026-10-19).