Hardware Spec Index

Novexa PW-6603 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW6603-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index1,592 (Power Supplies scale)
Category rank#37,511
Street price$109
Power850 W (rated)
Performance per dollar14.61
Released2024

Specifications

BrandNovexa
ModelNovexa PW-6603 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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-9977 XT 850W 80 PLUS Gold ATX Power Supply1,707$129Compare
Teralux PW-4241 Pro 1000W 80 PLUS Gold SFX Power Supply1,753$129Compare
Zephyra PW-9847 Ti 1000W 80 PLUS Gold ATX Power Supply2,100$189Compare
Novexa PW-4832 Core 650W 80 PLUS Bronze ATX 3.1 Power Supply1,186$59Compare
Zephyra PW-4998 Max 1000W 80 PLUS Gold ATX Power Supply1,992$159Compare
Novexa PW-2299 Pro 1000W 80 PLUS Platinum ATX Power Supply2,469$279Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6603 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/13974178 (accessed 2026-10-24).