Hardware Spec Index

Zephyra PW-5271 Prime 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW5271-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,925 (Power Supplies scale)
Category rank#11,057
Street price$169
Power1000 W (rated)
Performance per dollar11.39
Released2020

Specifications

BrandZephyra
ModelZephyra PW-5271 Prime
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% 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
Vantrel PW-3238 Max 1200W 80 PLUS Platinum ATX Power Supply2,497$279Compare
Novexa PW-3159 XT 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,731$379Compare
Caldera PW-1637 Plus 1200W 80 PLUS Platinum ATX Power Supply2,782$339Compare
Novexa PW-2637 Ultra 1300W 80 PLUS Platinum ATX Power Supply2,755$399Compare
Novexa PW-7694 Max 850W 80 PLUS Gold ATX Power Supply1,877$159Compare
Zephyra PW-8300 Ultra 850W 80 PLUS Bronze SFX Power Supply1,526$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5271 Prime 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/41494208 (accessed 2026-10-25).