Hardware Spec Index

Caldera PW-4479 SE 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW4479-SE · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,948 (Power Supplies scale)
Category rank#22,248
Street price$149
Power850 W (rated)
Performance per dollar13.07
Released2022

Specifications

BrandCaldera
ModelCaldera PW-4479 SE
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Novexa PW-3674 SE 550W 80 PLUS Bronze ATX Power Supply919$49Compare
Caldera PW-7517 Core 1600W 80 PLUS Titanium ATX 3.0 Power Supply2,980$399Compare
Teralux PW-3803 Core 1000W 80 PLUS Gold ATX 3.1 Power Supply2,332$279Compare
Caldera PW-1854 Ultra 550W 80 PLUS Gold ATX 3.0 Power Supply991$49Compare
Novexa PW-6689 XT 1200W 80 PLUS Platinum ATX Power Supply2,209$219Compare
Teralux PW-6992 Ultra 1000W 80 PLUS Platinum ATX 3.1 Power Supply2,383$249Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-4479 SE 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/6773868 (accessed 2026-10-21).