Hardware Spec Index

Zephyra PW-5511 Max 1000W 80 PLUS Platinum SFX Power Supply

Power Supplies · Zephyra · SKU PW5511-MAX · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index2,065 (Power Supplies scale)
Category rank#21,553
Street price$209
Power1000 W (rated)
Performance per dollar9.88
Released2021

Specifications

BrandZephyra
ModelZephyra PW-5511 Max
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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
Zephyra PW-3245 Ti 650W 80 PLUS Gold ATX Power Supply1,209$59Compare
Vantrel PW-3238 Ti 650W 80 PLUS Gold ATX Power Supply1,187$69Compare
Novexa PW-6509 Max 550W 80 PLUS Bronze ATX 3.1 Power Supply758$39Compare
Novexa PW-9270 Ultra 650W 80 PLUS Bronze ATX 3.1 Power Supply1,025$49Compare
Vantrel PW-4318 Pro 1600W 80 PLUS Platinum ATX Power Supply2,912$379Compare
Vantrel PW-4837 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,630$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5511 Max 1000W 80 PLUS Platinum SFX Power Supply”, https://vextor7.com/item/86522606 (accessed 2026-10-25).