Hardware Spec Index

Caldera PW-7789 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW7789-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index1,783 (Power Supplies scale)
Category rank#42,601
Street price$129
Power1000 W (rated)
Performance per dollar13.82
Released2022

Specifications

BrandCaldera
ModelCaldera PW-7789 Core
Rated output1,000 W continuous
Efficiency80 PLUS Gold (90% at 50% load, 115 V)
StandardATX 3.0 / PCIe CEM 5.0
GPU power1× 12VHPWR (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 17 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
Zephyra PW-7720 Core 850W 80 PLUS Gold ATX 3.1 Power Supply2,045$209Compare
Vantrel PW-9976 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,719$119Compare
Caldera PW-5320 Pro 550W 80 PLUS Bronze ATX Power Supply838$39Compare
Zephyra PW-7648 Pro 650W 80 PLUS Bronze ATX 3.1 Power Supply1,069$59Compare
Vantrel PW-4594 Plus 850W 80 PLUS Gold ATX Power Supply1,515$99Compare
Novexa PW-5402 SE 550W 80 PLUS Gold ATX 3.0 Power Supply924$39Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7789 Core 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/68309360 (accessed 2026-10-20).