Hardware Spec Index

Novexa PW-5977 Pro 1600W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Novexa · SKU PW5977-PRO · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index2,808 (Power Supplies scale)
Category rank#13,575
Street price$299
Power1600 W (rated)
Performance per dollar9.39
Released2025

Specifications

BrandNovexa
ModelNovexa PW-5977 Pro
Rated output1,600 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-7979 XT 1000W 80 PLUS Gold ATX 3.1 Power Supply1,950$149Compare
Novexa PW-5545 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,394$89Compare
Novexa PW-9031 Edge 1000W 80 PLUS Platinum ATX 3.1 Power Supply1,913$169Compare
Caldera PW-7661 Max 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,167$209Compare
Teralux PW-1411 Core 1300W 80 PLUS Platinum ATX 3.0 Power Supply2,464$279Compare
Vantrel PW-9471 Plus 850W 80 PLUS Gold ATX Power Supply1,364$89Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Novexa PW-5977 Pro 1600W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/78281729 (accessed 2026-10-18).