Hardware Spec Index

Zephyra PW-4053 Max 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW4053-MAX · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index1,752 (Power Supplies scale)
Category rank#22,612
Street price$119
Power850 W (rated)
Performance per dollar14.72
Released2020

Specifications

BrandZephyra
ModelZephyra PW-4053 Max
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
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
Novexa PW-1316 Ti 850W 80 PLUS Gold ATX Power Supply1,922$159Compare
Vantrel PW-3974 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,249$79Compare
Novexa PW-1796 Ti 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,688$379Compare
Caldera PW-5145 XT 1000W 80 PLUS Titanium ATX 3.1 Power Supply2,390$279Compare
Caldera PW-7200 Prime 1200W 80 PLUS Platinum ATX Power Supply2,149$189Compare
Caldera PW-4571 SE 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,795$329Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4053 Max 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/56527012 (accessed 2026-10-26).