Hardware Spec Index

Zephyra PW-4945 Edge 1200W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW4945-EDGE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,120 (Power Supplies scale)
Category rank#7,059
Street price$209
Power1200 W (rated)
Performance per dollar10.14
Released2020

Specifications

BrandZephyra
ModelZephyra PW-4945 Edge
Rated output1,200 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan135 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-9378 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply716$39Compare
Teralux PW-6784 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,507$89Compare
Vantrel PW-1069 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,402$89Compare
Teralux PW-1918 Max 650W 80 PLUS Gold ATX Power Supply1,333$69Compare
Caldera PW-3777 Ti 1200W 80 PLUS Titanium ATX Power Supply2,576$309Compare
Caldera PW-7851 Ultra 1300W 80 PLUS Gold ATX 3.0 Power Supply2,470$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4945 Edge 1200W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/333192 (accessed 2026-10-19).