Hardware Spec Index

Novexa PW-7721 XT 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW7721-XT · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index1,260 (Power Supplies scale)
Category rank#45,117
Street price$79
Power850 W (rated)
Performance per dollar15.95
Released2021

Specifications

BrandNovexa
ModelNovexa PW-7721 XT
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-1626 Max 1000W 80 PLUS Platinum SFX Power Supply1,987$159Compare
Teralux PW-6460 XT 1300W 80 PLUS Titanium ATX Power Supply2,980$379Compare
Zephyra PW-2682 SE 1000W 80 PLUS Gold ATX Power Supply2,065$179Compare
Teralux PW-8469 Prime 1000W 80 PLUS Gold ATX 3.1 Power Supply1,849$159Compare
Zephyra PW-4948 Ti 1000W 80 PLUS Gold ATX 3.1 Power Supply2,144$159Compare
Zephyra PW-7775 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply1,297$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-7721 XT 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/5661998 (accessed 2026-10-22).