LDDC4028Fan is produced by LD Industry to replace EFB0412HHD produced by Delta. Used as a dedicated cooling fan for frequency converters/servers in confined spaces. LDDC4028 has the same stability and durability, as well as larger air volume and higher speed, and is used by many small and medium-sized enterprises and maintenance service providers.
Delta EFB0412HHD Fan replacement LDDC4028 Fan parameter comparison：
| Model | EFB0412HHD | LDDC4028 |
|---|---|---|
| Price | 7~12USD/pcs | 1~2USD/pcs |
| Delivery | 12~16weeks | 1~2weeks |
| Voltage | 12V | 12V/24V |
| Current | 0.1~0.15A | 0.08~0.6A |
| Power | 1.2~1.8W | 1.8~7.2W |
| Speed | 8200RPM | 7500~16000RPM |
| CFM | 8.4~9.4CFM | 8~21CFM |
| Noise | 30-34db | 37~53db |
| Weight | 0.11kg | 0.1kg |
LDDC4028 Fan can completely replace Delta EFB0412HHD in terms of parameter performance. And relying on China's advanced supply chain system, our cost is only 1-2 USD/pcs, and the production cycle only takes 1-2 working weeks. For small and medium-sized enterprises and maintenance service providers who need quick response, rapid capital flow, and cost reduction, LDDC4028 is a very good replacement solution for you to reduce costs and increase efficiency.