Hardware Spec Index

Zephyra PW-3957 Pro 1200W 80 PLUS Titanium ATX Power Supply

Power Supplies · Zephyra · SKU PW3957-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,301 (Power Supplies scale)
Category rank#22,142
Street price$239
Power1200 W (rated)
Performance per dollar9.63
Released2020

Specifications

BrandZephyra
ModelZephyra PW-3957 Pro
Rated output1,200 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Teralux PW-8725 Pro 850W 80 PLUS Bronze ATX 3.1 Power Supply1,302$69Compare
Vantrel PW-7591 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,420$89Compare
Teralux PW-8074 Ultra 750W 80 PLUS Bronze ATX Power Supply1,213$59Compare
Vantrel PW-6505 Prime 550W 80 PLUS Bronze SFX Power Supply792$39Compare
Caldera PW-7021 Plus 850W 80 PLUS Gold ATX 3.0 Power Supply1,447$99Compare
Novexa PW-5086 XT 650W 80 PLUS Bronze ATX Power Supply929$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3957 Pro 1200W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/8731978 (accessed 2026-10-19).