Hardware Spec Index

Zephyra PW-2621 Ultra 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Zephyra · SKU PW2621-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index1,826 (Power Supplies scale)
Category rank#32,023
Street price$149
Power850 W (rated)
Performance per dollar12.26
Released2025

Specifications

BrandZephyra
ModelZephyra PW-2621 Ultra
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 factorSFX-L
ModularityFully modular
Fan120 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
Zephyra PW-5818 SE 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,783$339Compare
Novexa PW-5436 Prime 1000W 80 PLUS Gold ATX 3.0 Power Supply1,920$149Compare
Novexa PW-3498 SE 1000W 80 PLUS Gold ATX Power Supply2,289$209Compare
Novexa PW-4255 Max 850W 80 PLUS Gold ATX 3.0 Power Supply1,588$109Compare
Vantrel PW-3885 Plus 1200W 80 PLUS Gold ATX Power Supply2,091$199Compare
Zephyra PW-5765 Max 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,291$229Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Zephyra PW-2621 Ultra 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/7962428 (accessed 2026-10-22).