Delta Fans Catalog | DC & EC Fans for Servers, Power Supplies & Networking

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Delta Fans catalog represents the complete product portfolio of Delta Electronics, one of the world's top three thermal management fan manufacturers. Delta specializes in high-reliability fans and blowers for computing, networking, power supply, and industrial equipment cooling — shipping over 100 million units annually to OEMs worldwide.This category consolidates Delta's major product lines under one navigable hub: the DC FAN sub-collection covers 178 models of traditional DC-powered fans ranging from 30x30mm micro fans for USB devices to 120x120mm server cooling fans; the EC FAN sub-collection introduces energy-efficient electronically commutated variants available in both centrifugal and axial configurations. The total Delta range at Hengrui exceeds 215 distinct part numbers.All Delta fans listed here are genuine OEM parts with verified model numbers, replacement cross-reference tools, and direct-from-manufacturer sourcing to ensure authenticity and consistent delivery for volume OEM and maintenance operations.

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Mfr Part #	Rated Voltage(V)	Size(mm)	Max.Air Flow(m³/h)	Max.Pressure(Pa)	Input Power(W)	Speed(rpm)	Noise(db)

AFB1212SHE \| Delta Electronics 12VDC 12.6W Axial Fan for Server and Power Supply Cooling AFB1212SHE pairs 12VDC axial fan operation with a listed 142.2 Pa maximum static pressure. For server and power-supply cooling, its 120 x 120 x 38 mm assembly runs at 3700 rpm with a 12.6 W input rating.	12	120x120x38	258.1	142.2	12.6	3700	53
AFB0412SHB \| Delta Electronics 12VDC 3W Axial Fan for Server, Storage and Power Supply Cooling The AFB0412SHB uses a 12VDC axial fan design in a 40 x 40 x 15 mm frame for server and storage cooling. Its 11000 rpm rotor and 3 W listed input define a high-speed option within this compact size class.	12	404015	8.7	16	3	11000	41.5
BFN0724SS-01 \| Delta Electronics 24VDC 36W Centrifugal Blower for Electronic Equipment Cooling A 17300 rpm rating sets BFN0724SS-01 apart within the supplied blower list. This 24VDC centrifugal blower is intended for electronic equipment and ducted local cooling, using a 70 x 70 x 25 mm body.	24	70x70x25	30.4	4897.1	36	17300	38
BFB0512HHA-C \| Delta Electronics 12VDC 1.92W Centrifugal Blower for Electronic Equipment Cooling BFB0512HHA-C is a 12VDC centrifugal blower for local cooling inside electronic equipment. Its directed-airflow format is specified at 5900 rpm, with 196.8 Pa maximum static pressure and 1.92 W input.	12	50*50	6.8	196.8	1.92	5900	37.5
AFB0624LB \| Delta Electronics 24VDC 0.96W Axial Fan for Server and Power Supply Cooling Low listed input is the distinguishing point of AFB0624LB: 0.96 W at 24VDC. This axial fan serves power-supply and server enclosures in a 60 x 60 x 15 mm format, with a 3000 rpm speed rating.	24	606015	19.6	21.7	0.96	3000	24
FFB0412VHN-F00 \| Delta Electronics 12VDC 1.92W Axial Fan for Server and Telecom Cooling For small telecom housings, FFB0412VHN-F00 combines a 40 mm axial footprint with a 28 mm depth. The 12VDC fan is listed at 9500 rpm and 1.92 W, with maximum static pressure specified as 126.8 Pa.	12	40x40x28	26.5	126.8	1.92	9500	45
AFB0524HHB \| Delta Electronics 24VDC 1.92W Axial Fan for Server and Power Supply Cooling AFB0524HHB provides a 50 x 50 x 15 mm axial fan package for power supplies and server electronics. Operating from 24VDC, it lists a 1.92 W input and a maximum static pressure of 78.5 Pa at its rated setup.	24	505015	27.6	78.5	1.92	6400	36
AFB1224VHEVHW \| Delta Electronics 24VDC 9.12W Axial Fan for Server and Power Supply Cooling A 3200 rpm rating gives AFB1224VHEVHW a different operating point from faster 120 mm models. This 24VDC axial fan is intended for server and power-supply cooling, with 9.12 W input and a 38 mm depth.	24	12012038	221	-	9.12	3200	48
EFB0405VHD-F00 \| Delta Electronics 5VDC 1.6W Axial Fan for Industrial Equipment Cooling EFB0405VHD-F00 brings 5VDC axial fan cooling to industrial electronics. Within its 40 x 40 x 20 mm envelope, the listed 9000 rpm speed supports a maximum static-pressure rating of 103.7 Pa.	5	404020	17.2	103.7	1.6	9000	32.5
AFB0624SH-A \| Delta Electronics 24VDC 4.08W Axial Fan for Server and Power Supply Cooling Server ventilation with AFB0624SH-A is based on a 24VDC axial fan motor and 60 x 60 x 25 mm frame. A 6000 rpm rating and 4.08 W listed input distinguish this model from the faster EH variants in the list.	24	606025	58.055	-	4.08	6000	44.5
FFB0824EHEYWR \| Delta Electronics 24VDC 12W Axial Fan for Server and Telecommunications Cooling The 80 x 80 x 38 mm FFB0824EHEYWR is a 24VDC axial fan for servers and telecom equipment. Rated at 5700 rpm, it lists 136.34 m3/h maximum airflow; the full suffix identifies the required configuration.	24	808038	136.34	-	12	5700	52.5
AFB0912VH \| Delta Electronics 12VDC 4.8W Axial Fan for Server and Power Supply Cooling AFB0912VH offers a 92 mm axial fan format for server and power-supply cooling on 12VDC. Its listed 4.8 W input accompanies 3800 rpm operation and 115.26 m3/h maximum airflow in a 25 mm-deep body.	12	929225	115.26	-	4.8	3800	45
AFB1224EHEX4A \| Delta Electronics 24VDC 20.4W Axial Fan for Server and Power Supply Cooling For server chassis requiring a 120 mm fan, AFB1224EHEX4A combines 24VDC axial operation with 361.42 m3/h listed maximum airflow. The 38 mm-deep assembly is specified at 4600 rpm and 20.4 W input.	24	12012038	361.42	-	20.4	4600	58.5
FFB0412SHN7CA \| Delta Electronics 12VDC 6W Axial Fan for Server and Telecommunications Cooling FFB0412SHN7CA places a 13000 rpm axial fan rotor in a 40 x 40 x 28 mm housing. Intended for server and telecom cooling, this 12VDC model has a listed 6 W input and 40.8 m3/h maximum airflow.	12	404028	40.8	-	6	13000	54.5
EFB0924SHF \| Delta Electronics 24VDC Axial Fan for Power Supply and Industrial Equipment Cooling The EFB0924SHF is a 24VDC axial fan for power supplies and industrial equipment. Its 92 x 92 x 32 mm dimensions provide a distinct intermediate-depth format, with 3500 rpm listed for the rotor.	24	929232	59.5	-	-	3500	-
AFB0624EH-A \| Delta Electronics 24VDC 5.76W Axial Fan for Server and Power Supply Cooling A 65.195 m3/h maximum airflow rating separates AFB0624EH-A from lower-output 60 mm options in the supplied list. This 24VDC axial fan supports server and power-supply cooling in a 25 mm-deep housing.	24	606025	65.195	-	5.76	6800	46.5
AFB0624EHW7F \| Delta Electronics 24VDC 5.76W Axial Fan for Server and Power Supply Cooling AFB0624EHW7F targets server and power-supply ventilation with a 24VDC axial fan design. A listed maximum static pressure of 135.5 Pa complements its 60 x 60 x 25 mm frame and 6800 rpm operating speed.	24	606025	65.28	135.5	5.76	6800	46.5
AFB0712VH-A \| Delta Electronics 12VDC 5.28W Axial Fan for Server and Power Supply Cooling Powered by 12VDC, AFB0712VH-A uses a 70 x 70 x 25 mm axial fan layout for server and power-supply cooling. The model is specified at 5500 rpm, with 88.349 m3/h maximum airflow and a 5.28 W input rating.	12	707025	88.349	-	5.28	5500	47.5
QFR0624EHPO \| Delta Electronics 24VDC 2.4W Axial Fan for Industrial Automation Cooling QFR0624EHPO is a 24VDC axial fan for industrial automation enclosures. Its 2.4 W input and 6000 rpm speed accompany a 60 x 60 x 25 mm frame, offering a defined power budget for compact cooling layouts.	24	606025	46.75	-	2.4	6000	39.5
PFB0924DHEP0 \| Delta Electronics 24VDC 34.8W Axial Fan for Industrial Control Cabinet Cooling Pressure is a key selection point for PFB0924DHEP0: the listed maximum is 453.2 Pa. This 24VDC axial fan serves industrial control-cabinet cooling in a 92 x 92 x 38 mm package rated at 8000 rpm.	24	929238	297.4	453.2	34.8	8000	66.5

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About Delta

For over 20 years, our team has worked as a trusted supplier of Delta fans and blowers, supporting engineers and purchasing teams from initial selection through long-term replacement supply.

Our customers rely on these products across HVAC and ventilation, refrigeration and cold chain equipment, data center cooling, industrial process cooling, electronics and telecom cabinet thermal management, new energy and power equipment. Because we work with this brand every day, we can quickly confirm availability, compare parameter curves and recommend the most cost-effective series for the operating point you need.

We also handle a large volume of replacement projects. If your installed Delta unit is obsolete, our engineers verify the mounting dimensions, voltage and airflow-pressure curve, then identify the closest current-series replacement and confirm the swap details before you commit to an order.

Every Delta enquiry is backed by full engineering support — datasheets, curves and dimension drawings before you order, flexible quantities from sample to bulk, and after-sales assistance throughout the service life of the equipment.

How to Select the Right Delta

The most reliable way to specify delta is to work from the system, not from the catalog. Measure or calculate the airflow and pressure demand first, add the dimensional limits of the mounting position, and only then shortlist series whose curves cover your operating point with margin.

Electrical matching is the next gate. Confirm the supply voltage — 12 V, 24 V or 48 V DC for compact electronics cooling, 115 V or 230 V AC for equipment and panel cooling — and decide whether you need speed control. EC models accept PWM or 0-10 V signals and report speed through a tachometer output, which makes them the default choice for variable-airflow systems, while AC units remain a cost-effective answer for fixed-speed duty.

Then filter by environment. High ambient temperature, dust or moisture loads dictate the IP rating and bearing choice — ball bearings keep airflow and noise stable over years, while sleeve bearings suit light-duty horizontal mounting. Regulatory needs such as UL, CE and RoHS recognition should be confirmed before the shortlist goes to purchasing, together with a maximum allowed sound pressure level in dBA.

End the process by checking supply, not just specification: confirm current stock, the lead time for follow-up quantities, and obtain datasheets and dimension drawings so the mechanical interface is verified before the PO. Send us your airflow and pressure requirements and our engineers will confirm the best-matched series — 236 products are available in this category today.

Typical Applications and Use Cases for Delta

The daily work of our sales engineers is built around delta used in data center cooling, refrigeration and cold chain projects, building ventilation, telecom base stations, medical devices and industrial control cabinets — environments where a stopped fan is a stopped business process. That daily exposure to real installations is exactly what we bring back into every selection: not just reading curves, but knowing which models survive dust, heat, continuous duty and restricted service access.

A typical case: an equipment builder needed to replace an aging AC fan inside a control cabinet that could not be taken offline for more than an hour. By cross-referencing the frame dimensions, voltage and airflow curve, we supplied a current-series drop-in replacement with a matching tachometer signal, and the swap was completed during a scheduled maintenance window.

Refrigeration and cold chain customers bring us another pattern: the failed condenser fan is unavailable for weeks. Comparing diameter, speed, bearings and IP rating, we supply a functionally equivalent unit from stock so the system returns to duty the same week — the reason many service companies keep our contact number on file.

From one-piece emergency replacements to volume supply for equipment manufacturers, every Delta enquiry is handled by the same rule: verify the parameters first, then quote — so what arrives on site is the fan the project actually needs.

Frequently Asked Questions About Buying Delta

Can I order a single piece or request a sample before a bulk purchase?

Single-piece orders and samples are welcome — many customers validate one unit in their system before committing to volume. There is no minimum order quantity for standard stock models, and the sample price is deducted from the bulk order in most repeat purchases. Tell us the quantity you plan to use and we will quote both scenarios.

Do you support customized or OEM versions of delta?

Yes. Beyond catalogue models we can discuss modified lead wires, connectors, speed curves, IP upgrades or private-label packaging for OEM projects. Customization usually starts from a defined annual quantity; our engineers will review your requirement and confirm feasibility, tooling cost and lead time before any commitment.

What warranty and after-sales support do you provide?

Every unit is covered by the manufacturer's warranty against defects in materials and workmanship, and we support you through the whole claim process so you deal with one supplier instead of chasing a factory overseas. If a failure appears in service, send us the serial number, operating conditions and photos, and we will arrange the replacement or credit path agreed in the quotation.

Bag

Bag packaging indicates that a specified quantity of product is packaged by the manufacturer in a bag, sealed pouch, or similar container and sold as a unit without repackaging. It is also used to describe kits/assortments where components are packaged in separate bags according to part number or parametric value, rather than in a compartmentalized box or similar rigid container.

Delta

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About Delta

How to Select the Right Delta

Typical Applications and Use Cases for Delta

Frequently Asked Questions About Buying Delta

Can I order a single piece or request a sample before a bulk purchase?

Do you support customized or OEM versions of delta?

What warranty and after-sales support do you provide?