Hardware Spec Index

Caldera PW-2990 SE 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW2990-SE · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index1,210 (Power Supplies scale)
Category rank#11,584
Street price$69
Power850 W (rated)
Performance per dollar17.54
Released2025

Specifications

BrandCaldera
ModelCaldera PW-2990 SE
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 factorSFX-L
ModularityFully modular
Fan120 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty5 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Zephyra PW-7865 Core 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,514$289Compare
Zephyra PW-7985 Core 850W 80 PLUS Gold ATX 3.0 Power Supply1,740$129Compare
Caldera PW-4462 Max 1600W 80 PLUS Platinum ATX 3.0 Power Supply2,936$399Compare
Vantrel PW-4426 Ultra 650W 80 PLUS Bronze SFX Power Supply1,164$69Compare
Teralux PW-6711 XT 550W 80 PLUS Gold ATX Power Supply1,098$49Compare
Teralux PW-8800 Edge 650W 80 PLUS Gold SFX Power Supply940$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2990 SE 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/19696352 (accessed 2026-10-25).