Hardware Spec Index

Caldera PW-8147 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8147-EDGE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index775 (Power Supplies scale)
Category rank#13,732
Street price$39
Power550 W (rated)
Performance per dollar19.87
Released2023

Specifications

BrandCaldera
ModelCaldera PW-8147 Edge
Rated output550 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-4948 Max 1200W 80 PLUS Gold ATX 3.0 Power Supply2,196$189Compare
Novexa PW-6527 XT 850W 80 PLUS Gold ATX Power Supply1,741$129Compare
Vantrel PW-4223 Core 1300W 80 PLUS Gold ATX 3.0 Power Supply2,386$259Compare
Teralux PW-9838 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,536$99Compare
Zephyra PW-6148 Max 1000W 80 PLUS Gold ATX 3.0 Power Supply1,940$149Compare
Caldera PW-4780 Ultra 750W 80 PLUS Gold ATX Power Supply1,344$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8147 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply”, https://vextor7.com/item/6182574 (accessed 2026-10-26).