Hardware Spec Index

Caldera PW-9645 Prime 1000W 80 PLUS Gold ATX Power Supply

Power Supplies · Caldera · SKU PW9645-PRIME · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,753 (Power Supplies scale)
Category rank#19,279
Street price$139
Power1000 W (rated)
Performance per dollar12.61
Released2019

Specifications

BrandCaldera
ModelCaldera PW-9645 Prime
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin4×
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
Vantrel PW-8520 Prime 650W 80 PLUS Bronze ATX 3.1 Power Supply893$39Compare
Teralux PW-6719 Max 1000W 80 PLUS Gold SFX Power Supply2,079$199Compare
Zephyra PW-3551 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,800$129Compare
Caldera PW-3400 Plus 750W 80 PLUS Gold ATX 3.1 Power Supply1,073$49Compare
Teralux PW-2731 Ultra 850W 80 PLUS Gold SFX Power Supply1,892$179Compare
Vantrel PW-2341 Core 1300W 80 PLUS Titanium ATX 3.0 Power Supply2,597$339Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-9645 Prime 1000W 80 PLUS Gold ATX Power Supply”, https://vextor7.com/item/93662312 (accessed 2026-10-19).