Hardware Spec Index

Zephyra PW-4642 Prime 1000W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW4642-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,862 (Power Supplies scale)
Category rank#21,491
Street price$139
Power1000 W (rated)
Performance per dollar13.40
Released2019

Specifications

BrandZephyra
ModelZephyra PW-4642 Prime
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
Caldera PW-5603 Plus 650W 80 PLUS Bronze SFX Power Supply737$39Compare
Zephyra PW-7166 Core 650W 80 PLUS Gold ATX Power Supply1,324$89Compare
Novexa PW-2048 Edge 750W 80 PLUS Gold ATX Power Supply1,550$109Compare
Novexa PW-5990 Ultra 1000W 80 PLUS Gold SFX Power Supply2,188$219Compare
Vantrel PW-3393 XT 850W 80 PLUS Gold ATX Power Supply1,544$109Compare
Novexa PW-9233 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,556$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4642 Prime 1000W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/31668089 (accessed 2026-10-24).