Hardware Spec Index

Zephyra PW-8499 Prime 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW8499-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,063 (Power Supplies scale)
Category rank#37,126
Street price$169
Power850 W (rated)
Performance per dollar12.21
Released2023

Specifications

BrandZephyra
ModelZephyra PW-8499 Prime
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 factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Zephyra PW-1802 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply2,340$209Compare
Vantrel PW-8147 Plus 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,446$269Compare
Caldera PW-2914 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply913$49Compare
Novexa PW-5594 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply2,135$189Compare
Caldera PW-5285 XT 550W 80 PLUS Gold ATX 3.1 Power Supply837$39Compare
Teralux PW-6298 Prime 850W 80 PLUS Bronze ATX 3.1 Power Supply1,363$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8499 Prime 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/91674367 (accessed 2026-10-19).