Hardware Spec Index

Zephyra PW-8646 Max 1000W 80 PLUS Platinum SFX Power Supply

Power Supplies · Zephyra · SKU PW8646-MAX · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index1,877 (Power Supplies scale)
Category rank#40,344
Street price$169
Power1000 W (rated)
Performance per dollar11.11
Released2022

Specifications

BrandZephyra
ModelZephyra PW-8646 Max
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-2307 XT 750W 80 PLUS Gold ATX Power Supply1,011$39Compare
Novexa PW-2805 Prime 850W 80 PLUS Gold SFX Power Supply2,076$189Compare
Teralux PW-3053 XT 1200W 80 PLUS Titanium ATX Power Supply2,715$309Compare
Vantrel PW-8260 Prime 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,809$349Compare
Zephyra PW-2831 Pro 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,448$229Compare
Vantrel PW-7404 SE 550W 80 PLUS Gold ATX 3.0 Power Supply844$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-8646 Max 1000W 80 PLUS Platinum SFX Power Supply”, https://vextor7.com/item/727606 (accessed 2026-10-19).