Hardware Spec Index

Caldera PW-4275 SE 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW4275-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,107 (Power Supplies scale)
Category rank#39,983
Street price$59
Power650 W (rated)
Performance per dollar18.76
Released2020

Specifications

BrandCaldera
ModelCaldera PW-4275 SE
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully 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
Vantrel PW-1526 Ultra 650W 80 PLUS Gold SFX Power Supply713$39Compare
Novexa PW-4900 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,308$69Compare
Teralux PW-4472 Edge 850W 80 PLUS Gold ATX 3.0 Power Supply1,958$189Compare
Zephyra PW-6289 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply871$39Compare
Zephyra PW-1363 Prime 850W 80 PLUS Gold ATX Power Supply1,344$69Compare
Teralux PW-7564 Max 850W 80 PLUS Platinum ATX 3.0 Power Supply1,931$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4275 SE 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/95522830 (accessed 2026-10-25).