Hardware Spec Index

Zephyra PW-3451 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3451-SE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,281 (Power Supplies scale)
Category rank#23,558
Street price$239
Power1200 W (rated)
Performance per dollar9.54
Released2026

Specifications

BrandZephyra
ModelZephyra PW-3451 SE
Rated output1,200 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
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
Vantrel PW-8667 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,492$99Compare
Novexa PW-2392 Plus 1200W 80 PLUS Gold ATX 3.1 Power Supply2,111$229Compare
Teralux PW-6133 SE 1200W 80 PLUS Gold ATX Power Supply2,262$229Compare
Novexa PW-9807 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,694$149Compare
Teralux PW-1524 Ti 850W 80 PLUS Gold SFX Power Supply1,762$159Compare
Zephyra PW-2971 Ti 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,134$189Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3451 SE 1200W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/50836567 (accessed 2026-10-20).