Hardware Spec Index

Zephyra PW-4923 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW4923-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index2,471 (Power Supplies scale)
Category rank#2,719
Street price$279
Power1200 W (rated)
Performance per dollar8.86
Released2024

Specifications

BrandZephyra
ModelZephyra PW-4923 Prime
Rated output1,200 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-pin3×
Form factorATX
ModularityFully modular
Fan135 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-6847 Prime 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,412$249Compare
Caldera PW-9445 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,905$159Compare
Zephyra PW-3451 Max 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,672$309Compare
Vantrel PW-8509 Max 650W 80 PLUS Bronze ATX 3.0 Power Supply1,377$79Compare
Vantrel PW-4434 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,648$129Compare
Teralux PW-9442 Ti 750W 80 PLUS Gold ATX Power Supply1,538$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4923 Prime 1200W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/3595003 (accessed 2026-10-20).