Hardware Spec Index

Zephyra PW-5866 XT 750W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Zephyra · SKU PW5866-XT · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index1,507 (Power Supplies scale)
Category rank#10,271
Street price$99
Power750 W (rated)
Performance per dollar15.22
Released2023

Specifications

BrandZephyra
ModelZephyra PW-5866 XT
Rated output750 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan135 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-7046 Prime 1300W 80 PLUS Titanium ATX Power Supply2,461$279Compare
Vantrel PW-5557 Prime 550W 80 PLUS Bronze ATX Power Supply872$49Compare
Novexa PW-7330 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,750$129Compare
Novexa PW-9855 Plus 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,641$359Compare
Zephyra PW-9559 XT 1000W 80 PLUS Gold ATX 3.0 Power Supply1,742$149Compare
Novexa PW-5291 Plus 850W 80 PLUS Gold SFX Power Supply1,362$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-5866 XT 750W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/96827884 (accessed 2026-10-25).