Hardware Spec Index

Zephyra PW-1982 Plus 550W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW1982-PLUS · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index895 (Power Supplies scale)
Category rank#41,895
Street price$39
Power550 W (rated)
Performance per dollar22.95
Released2026

Specifications

BrandZephyra
ModelZephyra PW-1982 Plus
Rated output550 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-pin1×
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
Vantrel PW-9545 XT 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,158$229Compare
Novexa PW-3986 XT 650W 80 PLUS Bronze ATX 3.1 Power Supply1,014$59Compare
Zephyra PW-4244 Ti 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,303$269Compare
Caldera PW-1116 XT 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,577$359Compare
Vantrel PW-6584 Plus 750W 80 PLUS Gold ATX Power Supply1,082$59Compare
Novexa PW-1449 Edge 650W 80 PLUS Bronze ATX Power Supply1,087$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1982 Plus 550W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/20084971 (accessed 2026-10-20).