Hardware Spec Index

Teralux PW-4757 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW4757-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,493 (Power Supplies scale)
Category rank#7,191
Street price$109
Power850 W (rated)
Performance per dollar13.70
Released2021

Specifications

BrandTeralux
ModelTeralux PW-4757 Prime
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin3×
Form factorATX
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
Vantrel PW-7054 Ti 850W 80 PLUS Gold ATX 3.1 Power Supply1,478$79Compare
Vantrel PW-3796 Plus 1000W 80 PLUS Gold ATX 3.1 Power Supply2,114$199Compare
Vantrel PW-8998 Edge 750W 80 PLUS Bronze ATX Power Supply1,340$79Compare
Teralux PW-9269 XT 850W 80 PLUS Bronze ATX 3.1 Power Supply1,446$89Compare
Caldera PW-7976 SE 1000W 80 PLUS Gold ATX 3.1 Power Supply2,137$169Compare
Novexa PW-2212 Edge 850W 80 PLUS Gold ATX 3.1 Power Supply1,605$99Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-4757 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/17534742 (accessed 2026-10-19).