Hardware Spec Index

Caldera PW-8163 Plus 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW8163-PLUS · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index738 (Power Supplies scale)
Category rank#37,412
Street price$39
Power550 W (rated)
Performance per dollar18.92
Released2019

Specifications

BrandCaldera
ModelCaldera PW-8163 Plus
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-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
Teralux PW-9863 Plus 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,750$339Compare
Caldera PW-7792 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply1,384$79Compare
Zephyra PW-2838 Ultra 750W 80 PLUS Bronze SFX Power Supply1,462$89Compare
Vantrel PW-7287 SE 850W 80 PLUS Gold ATX 3.0 Power Supply1,308$89Compare
Teralux PW-7531 Max 750W 80 PLUS Bronze ATX 3.1 Power Supply1,489$89Compare
Novexa PW-6303 Core 1000W 80 PLUS Titanium ATX Power Supply2,419$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8163 Plus 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/4907930 (accessed 2026-10-19).