Hardware Spec Index

Caldera PW-2254 Prime 850W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW2254-PRIME · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index1,351 (Power Supplies scale)
Category rank#19,355
Street price$69
Power850 W (rated)
Performance per dollar19.58
Released2021

Specifications

BrandCaldera
ModelCaldera PW-2254 Prime
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
Caldera PW-7704 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply918$49Compare
Novexa PW-1214 Ti 550W 80 PLUS Gold ATX Power Supply1,078$59Compare
Caldera PW-9779 Max 750W 80 PLUS Gold ATX 3.0 Power Supply1,510$89Compare
Teralux PW-9316 XT 850W 80 PLUS Gold ATX 3.0 Power Supply1,658$129Compare
Novexa PW-2787 Prime 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,469$269Compare
Vantrel PW-2432 SE 1200W 80 PLUS Titanium ATX Power Supply2,519$259Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-2254 Prime 850W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/4863957 (accessed 2026-10-19).