Hardware Spec Index

Zephyra PW-5877 Core 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW5877-CORE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,393 (Power Supplies scale)
Category rank#46,072
Street price$269
Power1000 W (rated)
Performance per dollar8.90
Released2019

Specifications

BrandZephyra
ModelZephyra PW-5877 Core
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
Vantrel PW-9090 Max 1000W 80 PLUS Platinum ATX Power Supply1,962$179Compare
Vantrel PW-8387 XT 1000W 80 PLUS Gold SFX Power Supply2,076$179Compare
Zephyra PW-6249 Ultra 650W 80 PLUS Bronze ATX 3.0 Power Supply839$39Compare
Novexa PW-9342 Ultra 550W 80 PLUS Bronze ATX 3.1 Power Supply1,090$59Compare
Caldera PW-2446 SE 1200W 80 PLUS Gold ATX Power Supply2,392$249Compare
Caldera PW-5358 Ultra 750W 80 PLUS Gold SFX Power Supply1,614$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5877 Core 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/11617221 (accessed 2026-10-20).