Hardware Spec Index

Zephyra PW-1997 Max 650W 80 PLUS Bronze ATX Power Supply

Power Supplies · Zephyra · SKU PW1997-MAX · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,150 (Power Supplies scale)
Category rank#24,699
Street price$69
Power650 W (rated)
Performance per dollar16.67
Released2021

Specifications

BrandZephyra
ModelZephyra PW-1997 Max
Rated output650 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularitySemi-modular
Fan135 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-6418 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply1,111$69Compare
Zephyra PW-2015 Max 550W 80 PLUS Bronze ATX 3.0 Power Supply951$49Compare
Zephyra PW-6957 Pro 1000W 80 PLUS Platinum ATX Power Supply1,944$179Compare
Novexa PW-1111 SE 1000W 80 PLUS Platinum SFX Power Supply2,092$229Compare
Zephyra PW-3099 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,045$59Compare
Vantrel PW-7013 Ti 850W 80 PLUS Gold ATX Power Supply1,686$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1997 Max 650W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/9760235 (accessed 2026-10-21).