Hardware Spec Index

Caldera PW-8150 Edge 550W 80 PLUS Bronze ATX Power Supply

Power Supplies · Caldera · SKU PW8150-EDGE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index848 (Power Supplies scale)
Category rank#5,311
Street price$39
Power550 W (rated)
Performance per dollar21.74
Released2021

Specifications

BrandCaldera
ModelCaldera PW-8150 Edge
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityNon-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
Zephyra PW-1207 Max 850W 80 PLUS Gold ATX Power Supply1,342$89Compare
Teralux PW-2218 Ultra 850W 80 PLUS Gold ATX Power Supply1,346$79Compare
Teralux PW-1014 Prime 1000W 80 PLUS Gold SFX Power Supply2,053$199Compare
Teralux PW-4603 SE 1000W 80 PLUS Gold ATX Power Supply1,787$119Compare
Vantrel PW-3697 Max 1000W 80 PLUS Gold SFX Power Supply2,495$259Compare
Vantrel PW-2062 Plus 650W 80 PLUS Bronze ATX 3.0 Power Supply956$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8150 Edge 550W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/5199732 (accessed 2026-10-19).