Hardware Spec Index

Caldera PW-7489 Core 850W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW7489-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index2,022 (Power Supplies scale)
Category rank#11,484
Street price$159
Power850 W (rated)
Performance per dollar12.72
Released2023

Specifications

BrandCaldera
ModelCaldera PW-7489 Core
Rated output850 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-pin2×
Form factorATX
ModularityFully modular
Fan140 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
Novexa PW-2662 Max 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,074$209Compare
Teralux PW-1377 Prime 1300W 80 PLUS Titanium ATX Power Supply2,427$279Compare
Teralux PW-8454 Pro 1200W 80 PLUS Platinum ATX 3.0 Power Supply2,506$279Compare
Novexa PW-9814 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,370$269Compare
Teralux PW-3338 SE 1300W 80 PLUS Platinum ATX Power Supply2,514$309Compare
Teralux PW-6651 Plus 1000W 80 PLUS Gold ATX Power Supply1,929$159Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-7489 Core 850W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/28296541 (accessed 2026-10-19).