Hardware Spec Index

Novexa PW-5540 XT 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW5540-XT · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,418 (Power Supplies scale)
Category rank#12,462
Street price$79
Power850 W (rated)
Performance per dollar17.95
Released2024

Specifications

BrandNovexa
ModelNovexa PW-5540 XT
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 factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Zephyra PW-7901 Prime 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,954$169Compare
Vantrel PW-7217 SE 850W 80 PLUS Gold ATX Power Supply1,636$119Compare
Vantrel PW-5315 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply1,013$49Compare
Vantrel PW-3307 SE 1000W 80 PLUS Gold ATX Power Supply2,342$219Compare
Novexa PW-1212 Pro 550W 80 PLUS Bronze SFX Power Supply843$39Compare
Zephyra PW-6719 Prime 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,828$299Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5540 XT 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/96431002 (accessed 2026-10-24).