Hardware Spec Index

Novexa PW-8659 Prime 650W 80 PLUS Gold SFX Power Supply

Power Supplies · Novexa · SKU PW8659-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,191 (Power Supplies scale)
Category rank#43,330
Street price$69
Power650 W (rated)
Performance per dollar17.26
Released2019

Specifications

BrandNovexa
ModelNovexa PW-8659 Prime
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
Caldera PW-1120 Ti 650W 80 PLUS Bronze ATX Power Supply941$39Compare
Novexa PW-5798 XT 650W 80 PLUS Gold ATX Power Supply1,154$59Compare
Novexa PW-7079 XT 850W 80 PLUS Gold ATX Power Supply1,791$129Compare
Caldera PW-1208 Pro 850W 80 PLUS Gold ATX 3.0 Power Supply1,553$89Compare
Vantrel PW-3399 Pro 850W 80 PLUS Gold ATX Power Supply2,112$169Compare
Novexa PW-4732 Max 750W 80 PLUS Gold SFX Power Supply1,237$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-8659 Prime 650W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/7445260 (accessed 2026-10-24).