Hardware Spec Index

Zephyra PW-3683 Prime 650W 80 PLUS Gold ATX Power Supply

Power Supplies · Zephyra · SKU PW3683-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index1,019 (Power Supplies scale)
Category rank#27,276
Street price$49
Power650 W (rated)
Performance per dollar20.80
Released2019

Specifications

BrandZephyra
ModelZephyra PW-3683 Prime
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-8890 Ultra 1000W 80 PLUS Platinum SFX Power Supply2,347$279Compare
Zephyra PW-1018 SE 1200W 80 PLUS Titanium ATX 3.0 Power Supply2,720$359Compare
Vantrel PW-6495 Pro 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,500$309Compare
Zephyra PW-4318 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,500$89Compare
Novexa PW-9330 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,012$49Compare
Teralux PW-6015 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply1,077$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3683 Prime 650W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/62813322 (accessed 2026-10-22).