Amaloom ATX Switching Power Supply 300W with 4p for Desktop PC

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Product Description

Overview & Basic Info

Model NO.ATX-300W Power<300W
ATX StandardATX 12V 2.31 Fan Size12cm / 12"
80PLUS Certification80 PLUS White ModularNot Modular
Hard Disk Interface2~4 MaterialBlack Secc
Voltage169-264V (Stock) / 90-264V (ODM) HS Code8504401300
OriginChina Production Capacity300,000 PCS/Year
Product Video Cover

About Our Manufacturing

We are a professional manufacturing factory in China, specialized in computer peripherals: ATX, SFX, TFX, FLEX switching power supplies, computer cases, and cooling fans. The factory covers 20,000 square meters with over 500 employees. We maintain a complete quality management system and support small-batch OEM customization with fast delivery cycles. All products comply with CCC, CE, FCC, ROHS, UL, and PSE certifications.

300W ATX Switching Power Supply

ATX Switching Power Supply Unit
ATX Power Supply Back View

Key Features

  • ATX 2.31 300W PSU with ultra-quiet 12cm cooling fan
  • Intelligent temperature control circuit for silent operation
  • All-black professional design, non-modular for cost-effectiveness
  • 100% new raw materials (no refurbished components)
  • High efficiency (80% at 50% loading)

Technical Highlights

Feature Specification
Size14 x 15 x 8.6 cm
Fan12cm HDB PWM Temperature Control
PFCPPFC
Power Good Signal100-500ms
Efficiency80% (50% Loading)
Safety ProtectionOPP / OVP / SCP / UVP / SIP / UPS
Noise Level≤30db
Safety CertificationCCC / CE / CB / ROHS

Innovative Design & SMT Process

SMT Process Internal
Power Connectors

Upgraded SMT Process

Adopts SMT automatic mounting technology, replacing traditional manual plug-in. This results in higher efficiency and a significantly lower defect rate.

Cable Configuration

  • 20+4p * 1pcs (32cm)
  • CPU: 4p * 1pcs (35cm)
  • SATA: 2pcs (47cm)
  • Molex: 1pcs (32cm)

Packing & Delivery

Packaging details
Standard Export

10pcs per Carton. Available in bulk pack or heavy package options.

Lead Time

1-500 Pieces: 10 days
> 500 Pieces: To be negotiated

OEM Services

Customizable labels (Min. 50pcs)
Custom packaging (Min. 1000pcs)

Factory Advantages

Factory Workshop
Production Line
Warehouse
QC Testing
Shipping Area
  • 20,000 square meters facility with 12+ R&D personnel.
  • Monthly production exceeds 400,000 units.
  • Over 90% of components are processed in-house for better quality and price control.
  • 100% qualification testing through professional equipment before leaving the factory.

Certifications

CE Certification
FCC Certification
UL Certification

Frequently Asked Questions

What are your standard working hours?
Our team is available Monday through Saturday, from 8:00 AM to 7:00 PM. We strive to reply to all email inquiries within 24 hours.
Can I request samples before placing a bulk order?
Yes, samples are available. A sample fee is required upfront, which will be fully refunded once a formal bulk order is placed.
What is the typical production and delivery time?
Most models are kept in stock. For small-batch customization, the cycle is 7-10 days. For out-of-stock items, the production cycle is approximately 30 days.
Do you provide OEM or ODM services?
Absolutely. We offer customized designs for packaging boxes, stickers, and product specifications to meet your brand requirements.
Where is your primary loading port?
Our primary loading port is Shenzhen, China.
What are your accepted payment terms?
We accept various payment methods including L/C, T/T, D/P, and Western Union.

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