Hardware Spec Index

Zephyra PW-9855 Core 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW9855-CORE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,883 (Power Supplies scale)
Category rank#34,809
Street price$149
Power850 W (rated)
Performance per dollar12.64
Released2022

Specifications

BrandZephyra
ModelZephyra PW-9855 Core
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 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
Zephyra PW-6300 SE 550W 80 PLUS Gold ATX 3.1 Power Supply904$39Compare
Teralux PW-7906 Plus 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,602$289Compare
Teralux PW-1053 Prime 750W 80 PLUS Gold ATX 3.1 Power Supply1,615$119Compare
Vantrel PW-5260 Plus 1300W 80 PLUS Gold ATX 3.1 Power Supply2,459$249Compare
Vantrel PW-4004 Core 550W 80 PLUS Bronze ATX Power Supply792$39Compare
Teralux PW-4963 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,828$129Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9855 Core 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/308253 (accessed 2026-10-19).