Hardware Spec Index

Novexa PW-6633 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW6633-PRO · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index1,685 (Power Supplies scale)
Category rank#34,004
Street price$119
Power850 W (rated)
Performance per dollar14.16
Released2024

Specifications

BrandNovexa
ModelNovexa PW-6633 Pro
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
Fan135 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Caldera PW-8107 Ultra 1000W 80 PLUS Gold ATX 3.0 Power Supply1,948$169Compare
Caldera PW-8309 Edge 1000W 80 PLUS Gold ATX 3.1 Power Supply2,015$189Compare
Vantrel PW-2987 Ti 1000W 80 PLUS Gold ATX Power Supply2,590$309Compare
Caldera PW-8497 Plus 750W 80 PLUS Gold ATX 3.0 Power Supply1,472$89Compare
Caldera PW-4400 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,542$99Compare
Novexa PW-3958 XT 850W 80 PLUS Platinum ATX 3.0 Power Supply1,860$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-6633 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/62583 (accessed 2026-10-19).