Hardware Spec Index

Novexa PW-2645 SE 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW2645-SE · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,767 (Power Supplies scale)
Category rank#23,980
Street price$129
Power850 W (rated)
Performance per dollar13.70
Released2021

Specifications

BrandNovexa
ModelNovexa PW-2645 SE
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 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-5314 Pro 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,767$359Compare
Zephyra PW-7974 Core 1000W 80 PLUS Gold ATX Power Supply2,114$179Compare
Caldera PW-6132 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,978$179Compare
Vantrel PW-3773 Plus 750W 80 PLUS Bronze ATX 3.1 Power Supply1,019$59Compare
Caldera PW-5942 Pro 1200W 80 PLUS Gold ATX 3.1 Power Supply2,004$209Compare
Caldera PW-2317 Prime 1200W 80 PLUS Titanium ATX Power Supply2,494$289Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-2645 SE 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/90285492 (accessed 2026-10-24).