Hardware Spec Index

Caldera PW-5186 Prime 650W 80 PLUS Bronze SFX Power Supply

Power Supplies · Caldera · SKU PW5186-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,073 (Power Supplies scale)
Category rank#15,897
Street price$49
Power650 W (rated)
Performance per dollar21.90
Released2019

Specifications

BrandCaldera
ModelCaldera PW-5186 Prime
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
ModularityNon-modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Novexa PW-8266 Pro 650W 80 PLUS Bronze SFX Power Supply1,175$49Compare
Zephyra PW-2288 Ti 650W 80 PLUS Gold ATX Power Supply1,159$59Compare
Zephyra PW-6466 Max 850W 80 PLUS Gold ATX 3.0 Power Supply2,175$209Compare
Zephyra PW-2915 SE 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,895$369Compare
Zephyra PW-8650 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,364$239Compare
Teralux PW-1683 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,390$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5186 Prime 650W 80 PLUS Bronze SFX Power Supply”, https://vextor7.com/item/4546808 (accessed 2026-10-24).