Hardware Spec Index

Zephyra PW-3631 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW3631-PLUS · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,177 (Power Supplies scale)
Category rank#45,406
Street price$69
Power650 W (rated)
Performance per dollar17.06
Released2023

Specifications

BrandZephyra
ModelZephyra PW-3631 Plus
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin1×
Form factorATX
ModularityFully modular
Fan135 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
Zephyra PW-8690 Core 750W 80 PLUS Bronze ATX 3.1 Power Supply1,017$59Compare
Caldera PW-3852 Ultra 1000W 80 PLUS Platinum SFX Power Supply2,526$289Compare
Caldera PW-8291 SE 650W 80 PLUS Bronze ATX 3.0 Power Supply965$49Compare
Teralux PW-2526 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,486$89Compare
Novexa PW-8786 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,529$99Compare
Novexa PW-5449 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,421$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3631 Plus 650W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/7084482 (accessed 2026-10-22).