Hardware Spec Index

Zephyra PW-3641 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3641-PLUS · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index815 (Power Supplies scale)
Category rank#17,680
Street price$39
Power550 W (rated)
Performance per dollar20.90
Released2026

Specifications

BrandZephyra
ModelZephyra PW-3641 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 factorATX
ModularityFully modular
Fan135 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-3750 Ultra 850W 80 PLUS Gold ATX 3.1 Power Supply1,493$99Compare
Vantrel PW-2406 Max 650W 80 PLUS Bronze ATX Power Supply920$49Compare
Zephyra PW-4650 Ultra 1000W 80 PLUS Platinum ATX Power Supply2,034$179Compare
Novexa PW-3398 XT 850W 80 PLUS Bronze ATX Power Supply1,301$59Compare
Vantrel PW-3563 Prime 750W 80 PLUS Gold ATX Power Supply1,555$109Compare
Novexa PW-4684 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply2,454$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3641 Plus 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/6216243 (accessed 2026-10-26).