Hardware Spec Index

Zephyra PW-6636 Core 550W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Zephyra · SKU PW6636-CORE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index747 (Power Supplies scale)
Category rank#42,552
Street price$39
Power550 W (rated)
Performance per dollar19.15
Released2024

Specifications

BrandZephyra
ModelZephyra PW-6636 Core
Rated output550 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-pin1×
Form factorATX
ModularityFully modular
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-2616 Plus 550W 80 PLUS Gold ATX 3.0 Power Supply984$49Compare
Vantrel PW-5063 Ultra 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,885$319Compare
Caldera PW-4023 Ultra 850W 80 PLUS Gold ATX Power Supply1,822$169Compare
Novexa PW-2664 Max 650W 80 PLUS Bronze ATX 3.1 Power Supply1,056$49Compare
Vantrel PW-7670 Pro 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,060$169Compare
Novexa PW-9901 Edge 1000W 80 PLUS Gold SFX Power Supply2,228$209Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-6636 Core 550W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/48415951 (accessed 2026-10-20).