Hardware Spec Index

Caldera PW-3674 Pro 1300W 80 PLUS Titanium ATX Power Supply

Power Supplies · Caldera · SKU PW3674-PRO · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,919 (Power Supplies scale)
Category rank#42,666
Street price$319
Power1300 W (rated)
Performance per dollar9.15
Released2020

Specifications

BrandCaldera
ModelCaldera PW-3674 Pro
Rated output1,300 W continuous
Efficiency80 PLUS Titanium (94% at 50% load, 115 V)
StandardATX 12V 2.53
GPU powerNone
PCIe 8-pin5×
Form factorATX
ModularityFully modular
Fan140 mm fluid dynamic bearing, zero-RPM mode
Hold-up time≥ 16 ms
ProtectionsOCP, OVP, UVP, OPP, OTP, SCP
Warranty12 years

Related guides

80 PLUS Efficiency Ratings ExplainedATX 3.1 Power Supplies and the 12V-2x6 Connector

Similar Power Supplies

ModelBenchmarkPriceCompare
Caldera PW-7973 Core 850W 80 PLUS Gold ATX 3.1 Power Supply1,498$99Compare
Caldera PW-2508 Edge 1300W 80 PLUS Titanium ATX 3.1 Power Supply2,809$399Compare
Zephyra PW-1682 Prime 550W 80 PLUS Bronze SFX Power Supply744$39Compare
Teralux PW-2027 Edge 750W 80 PLUS Gold ATX 3.1 Power Supply1,307$79Compare
Zephyra PW-8062 SE 850W 80 PLUS Gold ATX Power Supply1,398$89Compare
Teralux PW-2016 Plus 650W 80 PLUS Gold ATX 3.1 Power Supply985$49Compare

All Power Supplies · JSON

Cite this page: Hardware Spec Index, “Caldera PW-3674 Pro 1300W 80 PLUS Titanium ATX Power Supply”, https://vextor7.com/item/5987985 (accessed 2026-10-23).