Hardware Spec Index

Zephyra PW-1913 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW1913-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index845 (Power Supplies scale)
Category rank#22,845
Street price$39
Power550 W (rated)
Performance per dollar21.67
Released2024

Specifications

BrandZephyra
ModelZephyra PW-1913 Prime
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 factorATX
ModularityFully modular
Fan140 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
Zephyra PW-5919 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,859$129Compare
Novexa PW-2099 Edge 1000W 80 PLUS Platinum SFX Power Supply1,924$159Compare
Teralux PW-5604 Edge 750W 80 PLUS Gold ATX Power Supply1,505$109Compare
Novexa PW-9035 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,595$99Compare
Vantrel PW-6354 Plus 550W 80 PLUS Bronze ATX 3.1 Power Supply858$39Compare
Teralux PW-5144 SE 1000W 80 PLUS Platinum ATX Power Supply2,187$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1913 Prime 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/17322239 (accessed 2026-10-21).