Hardware Spec Index

Zephyra PW-4834 Pro 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW4834-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,362 (Power Supplies scale)
Category rank#22,373
Street price$79
Power850 W (rated)
Performance per dollar17.24
Released2020

Specifications

BrandZephyra
ModelZephyra PW-4834 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Vantrel PW-1757 Max 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,980$399Compare
Zephyra PW-4833 SE 750W 80 PLUS Bronze ATX 3.1 Power Supply960$49Compare
Caldera PW-3297 Core 1000W 80 PLUS Titanium ATX Power Supply2,254$229Compare
Teralux PW-5945 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,051$219Compare
Caldera PW-4922 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,031$199Compare
Zephyra PW-3842 SE 650W 80 PLUS Gold ATX 3.1 Power Supply1,075$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4834 Pro 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/7120128 (accessed 2026-10-21).