SC-P90D-ZN Water Cooling Pump Buyer’s Guide
wholesale water cooling pump and water cooling pump manufacturer. The right fit is based on engineering data before it is judged on price. This guide uses the SC‑P90D‑ZN as a working example of the flow, noise, bearing, and customization facts procurement teams should verify when they evaluate a.

Why Buy Direct from the Factory?
When you source from OCOCOO, your inquiry goes straight to the manufacturer of the SC-P90D-ZN. That changes how pricing, customization, and quality control are handled.
- Factory-direct pricing. Placing a volume order directly with the factory removes intermediary margins, improving per-unit cost as order volumes scale.
- OEM/ODM flexibility. For bulk clients, OCOCOO supports manual speed control instead of PWM, alternate voltage configurations, and reservoir lengths of 65 mm, 130 mm, or 190 mm.
- Consistent quality control. The SC-P90D-ZN combines an all-ceramic bearing, an aluminum alloy body, and an MCU-controlled three-phase brushless DC circuit — engineering details that matter across a production batch.
- One accountable partner. Buying direct gives you a single point of contact for lead times, packaging, samples, and repeat orders.
The SC-P90D-ZN is produced and supported directly by the OCOCOO factory.
Key Water Cooling Pump Specifications Explained
A pump datasheet only helps when you know what each figure means for your finished product. Here is how the SC-P90D-ZN’s specifications translate into buying decisions.

| Specification | What It Means for Your Order |
|---|---|
| Maximum flow: 1300 L/h | Sustains high-flow loops with multiple radiators, CPU blocks, and GPU blocks without starving downstream components. |
| Maximum head: 5 m | Provides enough pressure for vertically stacked or resistance-heavy layouts in towers, racks, and benches. |
| All-ceramic bearing | Resists wear and needs no lubricant in the coolant path — important for continuous-duty configurations. |
| Working noise ≤ 25 dB | Quiet enough for office workstations, studio PCs, and server-adjacent deployments. |
| G1/4″ inlet and outlet | Standard thread connects directly to common water blocks, radiators, and fittings. |
| DC12V, 1.8A (DC24V optional) | 12V matches PC power standards; the optional 24V version serves industrial and rack power rails. |
Wholesale Customization Options to Consider
For OEM and bulk orders, OCOCOO can adjust the SC-P90D-ZN so it fits the electrical and mechanical constraints of your platform.

Manual Speed Control Instead of PWM
Systems without a PWM header can use manual speed control, letting operators set the flow level directly.
Alternate Voltage Configurations
The standard pump is rated at DC12V / 1.8A. Bulk clients can request DC24V versions to match their power infrastructure.
Reservoir Lengths: 65 / 130 / 190 mm
Three reservoir lengths let you match pump height to case or rack clearance while keeping the 1300 L/h maximum flow.
Applications: Where This Pump Works Best
Different buyer segments read the same datasheet differently. Here is how the SC-P90D-ZN maps to three common deployment scenarios.
PC Water Cooling Kits
The 1300 L/h flow and 5 m head move coolant through CPU blocks, GPU blocks, and radiators without staging another pump. The transparent cylindrical reservoir makes fill level and flow visible at a glance.
Server Racks
For rack-level liquid cooling, the G1/4 interface mates with distribution hardware while the all-ceramic bearing supports long-running duty cycles. Bulk clients can request a DC24V configuration to match rack power rails.
Industrial Loops
In industrial liquid cooling loops, the aluminum alloy pump body and three-phase brushless DC motor provide a robust, low-noise platform, with control and voltage options that can be matched to existing systems.

SC-P90D-ZN Product Spotlight
The facts your purchasing team should record on the spec sheet — and verify during sample testing.
| Item No. | 00049 |
| Maximum flow | 1300 L/h |
| Maximum head | 5 m |
| Reservoir lengths | 65 mm / 130 mm / 190 mm |
| Voltage | DC12V, DC24V optional |
| Rated current | 1.8A at 12V |
| Working noise | ≤ 25 dB |
| Bearing | All-ceramic |
| Interface | G1/4″ inlet and outlet |
Scenario-to-Specification Decision Guide
Start with your application, then confirm the configuration that fits your order.
| Your scenario | Key specification | Ordering decision |
|---|---|---|
| High-flow custom loop with multiple radiators | 1300 L/h max flow; 5 m max head | Confirm total loop restriction — this pump covers most multi-component builds. |
| Compact case with limited height | Reservoir 65 / 130 / 190 mm | Choose the 65 mm reservoir and request sample measurements. |
| Quiet office or studio environment | Working noise ≤ 25 dB | Verify mounting and fill level during sample testing. |
| 24V industrial infrastructure | DC12V / DC24V options | Request the DC24V configuration for bulk orders. |
| Standard fittings and quick assembly | G1/4″ inlet and outlet | Use G1/4-compatible fittings to keep the loop standardized. |

Procurement Path: From Inquiry to Bulk Production
A straightforward route for wholesale buyers who want factory support from the first message to the finished batch.
Send an Inquiry
Share your target quantity, voltage, reservoir length, and control preference.
Discuss Customization
Confirm manual speed control, 24V, or other OEM options with the OCOCOO team.
Test Samples
Validate flow, noise, and fit in your own bench test before production.
Bulk Production
Lock pricing, lead time, and packaging for your production run.
Frequently Asked Questions
what is the maximum flow rate and head of the sc-p90d-zn?
the sc-p90d-zn delivers a maximum flow of 1300 l/h and a maximum head of 5 meters, which supports high-flow pc loops as well as many rack-level and industrial cooling configurations.
why does the all-ceramic bearing matter for a wholesale order?
the all-ceramic bearing resists wear, requires no lubricant in the coolant path, and supports long-running continuous duty. that makes it an important reliability feature when you are buying in volume.
which customization options are available for bulk buyers?
ococoo offers manual speed control instead of pwm, alternate voltage configurations such as dc24v, and reservoir lengths of 65 mm, 130 mm, or 190 mm for bulk clients.
what voltage and current does the sc-p90d-zn require?
the standard version runs on dc12v with a rated current of 1.8a. dc24v versions are available for bulk clients.
how quiet is the sc-p90d-zn?
working noise is rated at 25 db or less, which makes the pump suitable for office workstations, studio pcs, and server-adjacent environments.
how can i request a wholesale quote from ococoo?
contact ococoo directly with your target quantity, voltage, reservoir length, and control preference. the factory team can discuss customization and sample testing before bulk production.






