Hardware Spec Index

Novexa PW-9803 Plus 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW9803-PLUS · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,234 (Power Supplies scale)
Category rank#21,745
Street price$69
Power650 W (rated)
Performance per dollar17.88
Released2021

Specifications

BrandNovexa
ModelNovexa PW-9803 Plus
Rated output650 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin2×
Form factorSFX-L
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
Zephyra PW-6892 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,418$279Compare
Zephyra PW-2616 SE 1600W 80 PLUS Titanium ATX Power Supply2,980$389Compare
Vantrel PW-7169 Max 1200W 80 PLUS Titanium ATX Power Supply2,447$299Compare
Caldera PW-2056 Prime 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,545$279Compare
Zephyra PW-1755 Edge 1200W 80 PLUS Titanium ATX Power Supply2,381$299Compare
Zephyra PW-3872 XT 1000W 80 PLUS Gold ATX Power Supply1,895$149Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-9803 Plus 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/7196192 (accessed 2026-10-21).