Hardware Spec Index

Zephyra PW-4963 Ti 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Zephyra · SKU PW4963-TI · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index2,060 (Power Supplies scale)
Category rank#25,359
Street price$169
Power1000 W (rated)
Performance per dollar12.19
Released2020

Specifications

BrandZephyra
ModelZephyra PW-4963 Ti
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-4139 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,831$169Compare
Zephyra PW-1188 Plus 550W 80 PLUS Bronze ATX 3.0 Power Supply1,110$49Compare
Zephyra PW-5250 Edge 1000W 80 PLUS Gold ATX Power Supply1,839$129Compare
Zephyra PW-3823 Ti 750W 80 PLUS Bronze ATX 3.0 Power Supply1,439$89Compare
Vantrel PW-4882 Pro 1000W 80 PLUS Gold ATX 3.1 Power Supply1,783$139Compare
Teralux PW-4224 Ultra 750W 80 PLUS Gold ATX Power Supply1,485$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-4963 Ti 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/112144 (accessed 2026-10-19).