Hardware Spec Index

Caldera PW-4731 Ti 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW4731-TI · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index1,589 (Power Supplies scale)
Category rank#17,445
Street price$129
Power850 W (rated)
Performance per dollar12.32
Released2021

Specifications

BrandCaldera
ModelCaldera PW-4731 Ti
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
Warranty10 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-3609 SE 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,189$239Compare
Vantrel PW-5717 Pro 1000W 80 PLUS Gold ATX Power Supply2,329$239Compare
Novexa PW-8350 Max 1600W 80 PLUS Platinum ATX Power Supply2,743$349Compare
Teralux PW-7331 Max 850W 80 PLUS Platinum ATX 3.1 Power Supply2,022$189Compare
Novexa PW-4226 Prime 850W 80 PLUS Gold ATX 3.1 Power Supply1,655$99Compare
Zephyra PW-4919 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,533$119Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4731 Ti 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/1004955 (accessed 2026-10-24).