Hardware Spec Index

Zephyra PW-4493 Pro 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW4493-PRO · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,268 (Power Supplies scale)
Category rank#1,253
Street price$229
Power1000 W (rated)
Performance per dollar9.90
Released2021

Specifications

BrandZephyra
ModelZephyra PW-4493 Pro
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-8481 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,067$219Compare
Teralux PW-1267 Max 750W 80 PLUS Gold ATX 3.1 Power Supply1,069$59Compare
Caldera PW-7234 Prime 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,869$299Compare
Teralux PW-7062 XT 1200W 80 PLUS Gold ATX 3.1 Power Supply2,126$209Compare
Caldera PW-1693 Pro 1200W 80 PLUS Gold ATX 3.0 Power Supply2,189$179Compare
Caldera PW-4900 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,810$139Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4493 Pro 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/8009984 (accessed 2026-10-25).