Hardware Spec Index

Zephyra PW-3847 SE 750W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW3847-SE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index1,232 (Power Supplies scale)
Category rank#47,959
Street price$69
Power750 W (rated)
Performance per dollar17.86
Released2026

Specifications

BrandZephyra
ModelZephyra PW-3847 SE
Rated output750 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-2844 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,487$99Compare
Teralux PW-2951 Plus 650W 80 PLUS Bronze ATX 3.0 Power Supply1,338$79Compare
Vantrel PW-1549 Edge 550W 80 PLUS Bronze ATX 3.0 Power Supply683$39Compare
Teralux PW-2137 Ultra 1000W 80 PLUS Gold ATX Power Supply1,655$119Compare
Zephyra PW-9961 XT 1000W 80 PLUS Platinum ATX Power Supply1,966$179Compare
Vantrel PW-6770 Ti 550W 80 PLUS Bronze ATX 3.1 Power Supply859$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3847 SE 750W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/92943984 (accessed 2026-10-21).