Hardware Spec Index

Caldera PW-9954 Plus 850W 80 PLUS Gold SFX Power Supply

Power Supplies · Caldera · SKU PW9954-PLUS · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index1,830 (Power Supplies scale)
Category rank#615
Street price$129
Power850 W (rated)
Performance per dollar14.19
Released2024

Specifications

BrandCaldera
ModelCaldera PW-9954 Plus
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
Warranty7 years

Related guides

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

Similar Power Supplies

ModelBenchmarkPriceCompare
Vantrel PW-6887 Ultra 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,429$289Compare
Caldera PW-5536 Plus 650W 80 PLUS Bronze ATX Power Supply1,324$69Compare
Teralux PW-8559 SE 1000W 80 PLUS Gold ATX 3.0 Power Supply2,250$219Compare
Zephyra PW-2508 Ti 750W 80 PLUS Gold ATX 3.0 Power Supply951$49Compare
Novexa PW-8072 Prime 1300W 80 PLUS Gold ATX Power Supply2,373$299Compare
Novexa PW-3349 SE 850W 80 PLUS Gold ATX Power Supply1,376$79Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9954 Plus 850W 80 PLUS Gold SFX Power Supply”, https://vextor7.com/item/683375 (accessed 2026-10-21).