Hardware Spec Index

Zephyra PW-5857 Pro 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW5857-PRO · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,983 (Power Supplies scale)
Category rank#20,784
Street price$149
Power1000 W (rated)
Performance per dollar13.31
Released2019

Specifications

BrandZephyra
ModelZephyra PW-5857 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 factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-4908 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply1,746$119Compare
Caldera PW-6027 Pro 550W 80 PLUS Bronze SFX Power Supply712$39Compare
Caldera PW-6966 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,692$109Compare
Zephyra PW-9242 Pro 1000W 80 PLUS Gold ATX Power Supply2,034$189Compare
Vantrel PW-9929 Ti 650W 80 PLUS Bronze ATX 3.1 Power Supply1,330$69Compare
Novexa PW-3326 Ti 850W 80 PLUS Gold ATX Power Supply1,523$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5857 Pro 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/474922 (accessed 2026-10-22).