Hardware Spec Index

Zephyra PW-1741 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW1741-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,041 (Power Supplies scale)
Category rank#22,964
Street price$169
Power850 W (rated)
Performance per dollar12.08
Released2024

Specifications

BrandZephyra
ModelZephyra PW-1741 Ultra
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
Teralux PW-9257 Core 850W 80 PLUS Gold ATX 3.1 Power Supply2,005$149Compare
Caldera PW-6535 Edge 1000W 80 PLUS Gold ATX 3.0 Power Supply1,895$169Compare
Teralux PW-2812 SE 750W 80 PLUS Gold ATX 3.1 Power Supply1,189$59Compare
Zephyra PW-5802 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply2,193$219Compare
Zephyra PW-9789 Edge 850W 80 PLUS Platinum ATX 3.0 Power Supply1,966$159Compare
Teralux PW-3836 Pro 750W 80 PLUS Gold ATX 3.1 Power Supply1,315$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1741 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/5384201 (accessed 2026-10-20).