Hardware Spec Index

Caldera PW-5890 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW5890-PRO · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,905 (Power Supplies scale)
Category rank#27,727
Street price$179
Power850 W (rated)
Performance per dollar10.64
Released2026

Specifications

BrandCaldera
ModelCaldera PW-5890 Pro
Rated output850 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin2×
Form factorATX
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Zephyra PW-8194 Prime 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,980$399Compare
Caldera PW-7081 Max 1200W 80 PLUS Platinum ATX Power Supply2,578$269Compare
Zephyra PW-9619 Edge 1000W 80 PLUS Gold ATX Power Supply1,942$159Compare
Zephyra PW-4393 Pro 1000W 80 PLUS Platinum SFX Power Supply1,851$149Compare
Zephyra PW-5162 Prime 1200W 80 PLUS Platinum ATX 3.1 Power Supply2,437$309Compare
Caldera PW-2797 SE 750W 80 PLUS Gold ATX Power Supply1,210$69Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-5890 Pro 850W 80 PLUS Gold ATX 3.1 Power Supply”, https://vextor7.com/item/7918308 (accessed 2026-10-25).