Hardware Spec Index

Zephyra PW-3045 Max 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3045-MAX · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index1,891 (Power Supplies scale)
Category rank#14,007
Street price$149
Power850 W (rated)
Performance per dollar12.69
Released2025

Specifications

BrandZephyra
ModelZephyra PW-3045 Max
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 factorATX
ModularityFully modular
Fan140 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
Caldera PW-4757 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,535$99Compare
Caldera PW-6187 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,780$399Compare
Caldera PW-3010 Prime 650W 80 PLUS Gold ATX 3.1 Power Supply1,136$59Compare
Caldera PW-8746 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,823$329Compare
Novexa PW-7547 Ti 850W 80 PLUS Gold SFX Power Supply1,557$109Compare
Teralux PW-1468 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply735$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3045 Max 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/74431 (accessed 2026-10-20).