Hardware Spec Index

Zephyra PW-1633 Prime 1600W 80 PLUS Platinum ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW1633-PRIME · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index2,967 (Power Supplies scale)
Category rank#44,111
Street price$359
Power1600 W (rated)
Performance per dollar8.26
Released2022

Specifications

BrandZephyra
ModelZephyra PW-1633 Prime
Rated output1,600 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-pin5×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-1351 Ti 1600W 80 PLUS Gold ATX Power Supply2,483$269Compare
Novexa PW-6075 Ti 850W 80 PLUS Bronze ATX 3.0 Power Supply1,274$69Compare
Novexa PW-3836 Edge 1200W 80 PLUS Platinum ATX Power Supply2,420$229Compare
Caldera PW-5635 Ti 750W 80 PLUS Gold ATX 3.1 Power Supply1,244$59Compare
Novexa PW-8648 XT 850W 80 PLUS Platinum ATX Power Supply1,972$159Compare
Caldera PW-9373 XT 750W 80 PLUS Bronze ATX 3.1 Power Supply1,462$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-1633 Prime 1600W 80 PLUS Platinum ATX 3.0 Power Supply”, https://vextor7.com/item/91669126 (accessed 2026-10-23).