Hardware Spec Index

Caldera PW-7974 Plus 1000W 80 PLUS Platinum ATX Power Supply

Power Supplies · Caldera · SKU PW7974-PLUS · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,214 (Power Supplies scale)
Category rank#31,966
Street price$199
Power1000 W (rated)
Performance per dollar11.13
Released2020

Specifications

BrandCaldera
ModelCaldera PW-7974 Plus
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
Form factorATX
ModularityFully modular
Fan140 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
Vantrel PW-8342 Prime 850W 80 PLUS Gold ATX 3.0 Power Supply1,557$119Compare
Vantrel PW-8099 Prime 850W 80 PLUS Gold ATX Power Supply1,546$89Compare
Zephyra PW-9076 Ultra 850W 80 PLUS Gold ATX Power Supply1,704$139Compare
Vantrel PW-9034 Ultra 1600W 80 PLUS Titanium ATX Power Supply2,884$339Compare
Novexa PW-4179 Max 850W 80 PLUS Gold ATX 3.1 Power Supply1,433$99Compare
Novexa PW-1322 Max 750W 80 PLUS Bronze SFX Power Supply912$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7974 Plus 1000W 80 PLUS Platinum ATX Power Supply”, https://vextor7.com/item/7470513 (accessed 2026-10-20).