Hardware Spec Index

Zephyra PW-1531 Ultra 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW1531-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,279 (Power Supplies scale)
Category rank#35,868
Street price$79
Power650 W (rated)
Performance per dollar16.19
Released2020

Specifications

BrandZephyra
ModelZephyra PW-1531 Ultra
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
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
Teralux PW-4825 Edge 750W 80 PLUS Bronze ATX Power Supply1,094$49Compare
Vantrel PW-3443 Prime 1000W 80 PLUS Gold ATX Power Supply2,009$199Compare
Caldera PW-9948 Prime 1000W 80 PLUS Platinum ATX Power Supply1,850$169Compare
Vantrel PW-3532 Core 850W 80 PLUS Gold ATX Power Supply1,710$129Compare
Caldera PW-1229 Plus 1300W 80 PLUS Gold ATX Power Supply2,583$289Compare
Novexa PW-3836 Pro 750W 80 PLUS Gold ATX Power Supply1,599$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1531 Ultra 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/3896752 (accessed 2026-10-21).