Hardware Spec Index

Novexa PW-1257 Edge 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Novexa · SKU PW1257-EDGE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,725 (Power Supplies scale)
Category rank#26,793
Street price$119
Power850 W (rated)
Performance per dollar14.50
Released2019

Specifications

BrandNovexa
ModelNovexa PW-1257 Edge
Rated output850 W continuous
Efficiency80 PLUS Gold (90% 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
Novexa PW-2267 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,840$149Compare
Caldera PW-3682 Plus 650W 80 PLUS Bronze ATX 3.1 Power Supply1,204$59Compare
Novexa PW-5133 Max 850W 80 PLUS Gold SFX Power Supply1,598$99Compare
Novexa PW-1559 SE 650W 80 PLUS Bronze ATX Power Supply1,271$79Compare
Novexa PW-5250 XT 550W 80 PLUS Bronze ATX Power Supply844$39Compare
Caldera PW-2655 Ultra 750W 80 PLUS Bronze SFX Power Supply956$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-1257 Edge 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4768095 (accessed 2026-10-24).