Hardware Spec Index

Caldera PW-8674 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply

Power Supplies · Caldera · SKU PW8674-PRO · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,817 (Power Supplies scale)
Category rank#45,392
Street price$149
Power1000 W (rated)
Performance per dollar12.19
Released2022

Specifications

BrandCaldera
ModelCaldera PW-8674 Pro
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
Fan120 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-1383 Max 1000W 80 PLUS Gold ATX 3.1 Power Supply1,696$129Compare
Caldera PW-5201 Ultra 1200W 80 PLUS Titanium ATX 3.1 Power Supply2,300$229Compare
Caldera PW-7871 Edge 750W 80 PLUS Bronze ATX 3.1 Power Supply1,044$49Compare
Caldera PW-5272 Edge 650W 80 PLUS Gold ATX 3.0 Power Supply1,161$59Compare
Teralux PW-6536 Plus 850W 80 PLUS Gold ATX Power Supply1,811$139Compare
Zephyra PW-9216 Ti 1000W 80 PLUS Platinum ATX 3.0 Power Supply1,830$169Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-8674 Pro 1000W 80 PLUS Gold ATX 3.0 Power Supply”, https://vextor7.com/item/10155419 (accessed 2026-10-21).