Hardware Spec Index

Novexa PW-3875 Ultra 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW3875-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,857 (Power Supplies scale)
Category rank#24,100
Street price$139
Power1000 W (rated)
Performance per dollar13.36
Released2021

Specifications

BrandNovexa
ModelNovexa PW-3875 Ultra
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
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
Teralux PW-6237 Pro 750W 80 PLUS Bronze SFX Power Supply1,051$49Compare
Caldera PW-3908 Prime 650W 80 PLUS Bronze SFX Power Supply1,173$59Compare
Novexa PW-4448 SE 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,273$209Compare
Caldera PW-1404 Ti 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,376$249Compare
Novexa PW-6698 Prime 750W 80 PLUS Gold SFX Power Supply1,256$79Compare
Novexa PW-3052 Ti 1300W 80 PLUS Gold ATX 3.0 Power Supply2,386$309Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-3875 Ultra 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/96823228 (accessed 2026-10-25).