Hardware Spec Index

Zephyra PW-6339 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW6339-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index1,012 (Power Supplies scale)
Category rank#43,875
Street price$49
Power650 W (rated)
Performance per dollar20.65
Released2026

Specifications

BrandZephyra
ModelZephyra PW-6339 Ultra
Rated output650 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-4655 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply1,599$89Compare
Vantrel PW-2547 Prime 550W 80 PLUS Bronze ATX 3.1 Power Supply931$39Compare
Vantrel PW-1900 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,312$229Compare
Zephyra PW-6803 Core 750W 80 PLUS Bronze ATX 3.1 Power Supply1,230$79Compare
Teralux PW-4877 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,684$119Compare
Novexa PW-7406 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,847$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6339 Ultra 650W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/8614756 (accessed 2026-10-20).