Hardware Spec Index

Novexa PW-1888 Ultra 850W 80 PLUS Platinum ATX Power Supply

Power Supplies · Novexa · SKU PW1888-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,095 (Power Supplies scale)
Category rank#47,182
Street price$159
Power850 W (rated)
Performance per dollar13.18
Released2021

Specifications

BrandNovexa
ModelNovexa PW-1888 Ultra
Rated output850 W continuous
Efficiency80 PLUS Platinum (92% 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
Caldera PW-7824 Max 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,898$399Compare
Zephyra PW-5448 Edge 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,578$339Compare
Zephyra PW-5910 Pro 1000W 80 PLUS Gold ATX Power Supply1,879$159Compare
Novexa PW-4327 Plus 1200W 80 PLUS Gold ATX 3.1 Power Supply2,063$229Compare
Vantrel PW-3561 Plus 750W 80 PLUS Gold ATX Power Supply1,592$109Compare
Teralux PW-8137 Edge 550W 80 PLUS Bronze ATX Power Supply721$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1888 Ultra 850W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/864883 (accessed 2026-10-19).