Hardware Spec Index

Caldera PW-9466 Plus 550W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9466-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index1,074 (Power Supplies scale)
Category rank#14,196
Street price$59
Power550 W (rated)
Performance per dollar18.20
Released2020

Specifications

BrandCaldera
ModelCaldera PW-9466 Plus
Rated output550 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 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
Novexa PW-9123 Ti 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,763$329Compare
Teralux PW-8330 XT 650W 80 PLUS Gold ATX 3.1 Power Supply1,058$59Compare
Novexa PW-1668 Plus 550W 80 PLUS Gold SFX Power Supply792$39Compare
Vantrel PW-7355 Plus 850W 80 PLUS Gold ATX Power Supply1,501$99Compare
Vantrel PW-3841 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,536$109Compare
Zephyra PW-8209 SE 650W 80 PLUS Bronze ATX 3.1 Power Supply1,249$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9466 Plus 550W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/19978032 (accessed 2026-10-20).