Hardware Spec Index

Zephyra PW-3552 Core 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW3552-CORE · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index1,753 (Power Supplies scale)
Category rank#42,153
Street price$139
Power850 W (rated)
Performance per dollar12.61
Released2026

Specifications

BrandZephyra
ModelZephyra PW-3552 Core
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan140 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-2245 SE 1300W 80 PLUS Platinum ATX Power Supply2,569$309Compare
Zephyra PW-2263 Prime 750W 80 PLUS Gold ATX Power Supply937$49Compare
Teralux PW-6865 XT 1600W 80 PLUS Titanium ATX 3.1 Power Supply2,771$359Compare
Zephyra PW-2139 Ti 850W 80 PLUS Platinum ATX 3.1 Power Supply1,887$159Compare
Novexa PW-4536 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,129$209Compare
Vantrel PW-9839 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,569$109Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-3552 Core 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/5858828 (accessed 2026-10-19).