Hardware Spec Index

Novexa PW-1855 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW1855-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index2,669 (Power Supplies scale)
Category rank#25,716
Street price$329
Power1600 W (rated)
Performance per dollar8.11
Released2026

Specifications

BrandNovexa
ModelNovexa PW-1855 Ultra
Rated output1,600 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
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
Novexa PW-2257 Pro 650W 80 PLUS Bronze ATX 3.0 Power Supply1,100$49Compare
Teralux PW-5372 Ti 850W 80 PLUS Gold SFX Power Supply1,553$99Compare
Teralux PW-9085 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,399$99Compare
Caldera PW-7090 Pro 550W 80 PLUS Gold ATX 3.0 Power Supply990$49Compare
Vantrel PW-8899 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,168$69Compare
Novexa PW-3675 SE 1300W 80 PLUS Platinum ATX 3.1 Power Supply2,827$359Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1855 Ultra 1600W 80 PLUS Titanium ATX 3.1 Power Supply”, https://vextor7.com/item/9851619 (accessed 2026-10-20).