Hardware Spec Index

Zephyra PW-9553 Pro 1200W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW9553-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index2,785 (Power Supplies scale)
Category rank#33,124
Street price$309
Power1200 W (rated)
Performance per dollar9.01
Released2025

Specifications

BrandZephyra
ModelZephyra PW-9553 Pro
Rated output1,200 W continuous
Efficiency80 PLUS Titanium (94% 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
Warranty12 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-3937 XT 1200W 80 PLUS Titanium ATX Power Supply2,287$249Compare
Vantrel PW-4596 XT 750W 80 PLUS Gold SFX Power Supply1,520$89Compare
Caldera PW-5512 Prime 650W 80 PLUS Bronze SFX Power Supply953$49Compare
Novexa PW-9859 XT 750W 80 PLUS Gold ATX 3.0 Power Supply1,443$99Compare
Novexa PW-4202 SE 1300W 80 PLUS Titanium ATX Power Supply2,578$309Compare
Teralux PW-2297 Pro 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,733$269Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-9553 Pro 1200W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/6735657 (accessed 2026-10-21).