Hardware Spec Index

Zephyra PW-7998 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW7998-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,139 (Power Supplies scale)
Category rank#11,014
Street price$59
Power850 W (rated)
Performance per dollar19.31
Released2019

Specifications

BrandZephyra
ModelZephyra PW-7998 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-3300 SE 1600W 80 PLUS Titanium ATX Power Supply2,719$349Compare
Zephyra PW-6612 Plus 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,900$399Compare
Caldera PW-1324 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply2,264$199Compare
Zephyra PW-2458 SE 1200W 80 PLUS Titanium ATX Power Supply2,097$219Compare
Zephyra PW-8049 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,289$219Compare
Novexa PW-5119 SE 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,352$239Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-7998 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/7962147 (accessed 2026-10-22).