Hardware Spec Index

Zephyra PW-6749 Max 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW6749-MAX · Released 2026 · Updated 2026-10-18

Key facts

Benchmark index1,479 (Power Supplies scale)
Category rank#38,117
Street price$109
Power850 W (rated)
Performance per dollar13.57
Released2026

Specifications

BrandZephyra
ModelZephyra PW-6749 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 factorSFX-L
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
Caldera PW-3568 Core 550W 80 PLUS Gold SFX Power Supply875$49Compare
Novexa PW-4862 Prime 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,487$219Compare
Vantrel PW-5590 SE 550W 80 PLUS Gold ATX 3.0 Power Supply1,035$49Compare
Zephyra PW-2910 Pro 650W 80 PLUS Gold ATX 3.1 Power Supply706$39Compare
Teralux PW-3281 XT 650W 80 PLUS Bronze ATX 3.0 Power Supply1,420$69Compare
Caldera PW-6535 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,833$399Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6749 Max 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/11218331 (accessed 2026-10-18).