Hardware Spec Index

Novexa PW-1691 Ultra 750W 80 PLUS Bronze ATX Power Supply

Power Supplies · Novexa · SKU PW1691-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,025 (Power Supplies scale)
Category rank#31,595
Street price$49
Power750 W (rated)
Performance per dollar20.92
Released2021

Specifications

BrandNovexa
ModelNovexa PW-1691 Ultra
Rated output750 W continuous
Efficiency80 PLUS Bronze (85% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
ModularitySemi-modular
Fan140 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
Zephyra PW-6666 Core 1000W 80 PLUS Platinum ATX Power Supply2,283$229Compare
Novexa PW-5818 Edge 550W 80 PLUS Gold ATX Power Supply926$49Compare
Vantrel PW-6874 Pro 550W 80 PLUS Bronze ATX 3.1 Power Supply965$49Compare
Vantrel PW-6979 Edge 850W 80 PLUS Gold SFX Power Supply1,529$99Compare
Novexa PW-4645 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,781$129Compare
Caldera PW-1746 Prime 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,980$379Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1691 Ultra 750W 80 PLUS Bronze ATX Power Supply”, https://vextor7.com/item/18376352 (accessed 2026-10-26).