Hardware Spec Index

Teralux PW-5851 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Teralux · SKU PW5851-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index1,385 (Power Supplies scale)
Category rank#44,274
Street price$89
Power850 W (rated)
Performance per dollar15.56
Released2019

Specifications

BrandTeralux
ModelTeralux PW-5851 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
Fan135 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-1200 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,646$119Compare
Zephyra PW-3664 Plus 750W 80 PLUS Gold ATX Power Supply1,564$99Compare
Caldera PW-3669 XT 1200W 80 PLUS Gold ATX 3.1 Power Supply2,436$329Compare
Vantrel PW-2917 Plus 550W 80 PLUS Gold ATX 3.0 Power Supply984$49Compare
Novexa PW-3170 Ultra 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,391$249Compare
Teralux PW-9347 Ti 850W 80 PLUS Gold ATX 3.0 Power Supply1,320$59Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Teralux PW-5851 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/14005462 (accessed 2026-10-24).