Hardware Spec Index

Caldera PW-3086 Prime 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW3086-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index856 (Power Supplies scale)
Category rank#28,579
Street price$39
Power550 W (rated)
Performance per dollar21.95
Released2021

Specifications

BrandCaldera
ModelCaldera PW-3086 Prime
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Caldera PW-3781 Ultra 550W 80 PLUS Bronze ATX Power Supply779$39Compare
Teralux PW-9219 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply761$39Compare
Novexa PW-7743 Pro 550W 80 PLUS Bronze ATX 3.0 Power Supply742$39Compare
Novexa PW-8663 SE 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,365$249Compare
Caldera PW-7386 Core 1000W 80 PLUS Titanium SFX Power Supply2,381$229Compare
Teralux PW-3633 Pro 750W 80 PLUS Gold ATX 3.0 Power Supply1,505$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3086 Prime 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/6984028 (accessed 2026-10-20).