Hardware Spec Index

Zephyra PW-2053 Prime 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW2053-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,555 (Power Supplies scale)
Category rank#19,890
Street price$119
Power850 W (rated)
Performance per dollar13.07
Released2024

Specifications

BrandZephyra
ModelZephyra PW-2053 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Novexa PW-7947 Core 550W 80 PLUS Bronze ATX 3.1 Power Supply987$39Compare
Caldera PW-2136 Edge 650W 80 PLUS Gold ATX 3.0 Power Supply1,234$59Compare
Novexa PW-4999 Ti 1000W 80 PLUS Gold ATX Power Supply1,724$119Compare
Novexa PW-4645 Core 1200W 80 PLUS Gold ATX 3.1 Power Supply2,461$269Compare
Novexa PW-4552 XT 850W 80 PLUS Gold SFX Power Supply1,226$79Compare
Zephyra PW-2348 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,735$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2053 Prime 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/4334265 (accessed 2026-10-22).