Hardware Spec Index

Caldera PW-8889 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply

Power Supplies · Caldera · SKU PW8889-CORE · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index2,129 (Power Supplies scale)
Category rank#47,550
Street price$189
Power1000 W (rated)
Performance per dollar11.26
Released2025

Specifications

BrandCaldera
ModelCaldera PW-8889 Core
Rated output1,000 W continuous
Efficiency80 PLUS Platinum (92% at 50% load, 115 V)
StandardATX 3.1 / PCIe CEM 5.1
GPU power1× 12V-2x6 (600 W)
PCIe 8-pin3×
Form factorATX
ModularityFully modular
Fan135 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-9640 Max 750W 80 PLUS Gold ATX Power Supply1,539$89Compare
Novexa PW-5802 Core 1600W 80 PLUS Platinum ATX 3.1 Power Supply2,832$399Compare
Zephyra PW-7061 XT 1000W 80 PLUS Platinum ATX 3.0 Power Supply2,404$289Compare
Zephyra PW-3906 Plus 850W 80 PLUS Gold ATX 3.1 Power Supply1,715$149Compare
Novexa PW-6151 Edge 1300W 80 PLUS Platinum ATX Power Supply2,595$309Compare
Vantrel PW-6707 Ti 650W 80 PLUS Bronze ATX 3.0 Power Supply870$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8889 Core 1000W 80 PLUS Platinum ATX 3.1 Power Supply”, https://vextor7.com/item/9118312 (accessed 2026-10-23).