Hardware Spec Index

Caldera PW-8657 Pro 750W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW8657-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,254 (Power Supplies scale)
Category rank#32,509
Street price$69
Power750 W (rated)
Performance per dollar18.17
Released2026

Specifications

BrandCaldera
ModelCaldera PW-8657 Pro
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularitySemi-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-8690 Ultra 1300W 80 PLUS Titanium ATX Power Supply2,751$359Compare
Vantrel PW-9499 Ultra 550W 80 PLUS Bronze ATX Power Supply927$39Compare
Novexa PW-8998 Ti 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,327$289Compare
Caldera PW-9091 Pro 1000W 80 PLUS Platinum SFX Power Supply2,203$219Compare
Teralux PW-2968 SE 850W 80 PLUS Gold ATX 3.0 Power Supply2,098$169Compare
Zephyra PW-3483 Ti 1000W 80 PLUS Gold ATX Power Supply2,076$179Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8657 Pro 750W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/655484 (accessed 2026-10-19).