Hardware Spec Index

Zephyra PW-6741 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW6741-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index840 (Power Supplies scale)
Category rank#10,472
Street price$39
Power550 W (rated)
Performance per dollar21.54
Released2024

Specifications

BrandZephyra
ModelZephyra PW-6741 Prime
Rated output550 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-pin1×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-1011 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,820$339Compare
Novexa PW-9285 Ultra 1000W 80 PLUS Platinum SFX Power Supply2,151$209Compare
Zephyra PW-6294 Max 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,980$399Compare
Caldera PW-9188 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,330$79Compare
Novexa PW-1802 Plus 1200W 80 PLUS Gold ATX 3.1 Power Supply2,251$219Compare
Caldera PW-3383 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,759$349Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6741 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/63669013 (accessed 2026-10-26).