SUPERMICRO PWS-521-1H - Supermicro 520W 1U Multi-Output Power Supply
High quality for less.
Buying a refurbished product from Renewtech can provide significant savings of up to 80% off the original retail price of a brand-new model, which makes it a great way to cut costs without compromising quality. In short, with a refurbished product from Renewtech, you will get:
• A high-quality product at a very cheap rate
• A cost-effective and environmentally friendly alternative
• Fast delivery, directly to you or your customer
• Great value for money
Refurbished – what is it?
A refurbished product generally refers to a used and pre-owned item. Every refurbished product from Renewtech has been professionally inspected and restored to “Grade A” condition, with faulty parts replaced with genuine ones, to make sure everything works and looks perfectly before being repackaged and put back on the market for resale. Though refurbished models may show some signs of wear, we guarantee that the items are always:
• Inspected, tested and professionally restored by certified technicians
• Fully wiped of data and software, leaving no traces of data for recovery
• Carefully wrapped and shipped in electrostatic discharge (ESD) materials
• With all original accessories and components (if applicable)
Warranty
All of our products come with a one-year warranty, starting from the date of purchase, unless otherwise stated. This warranty covers any defects in materials or workmanship that may occur during the normal use of the product.
Description
SUPERMICRO PWS-521-1H - Supermicro 520W 1U Multi-Output Power Supply
Designed for seamless integration into server environments, this 520W power supply unit from Supermicro offers reliable performance for IT departments and system integrators. Its compact 1U form factor makes it an ideal choice for space-constrained server racks, ensuring efficient use of available real estate. With an active cooling system featuring a 4 cm fan strategically located at the top, it maintains optimal operating temperatures, contributing to sustained performance and longevity.
This AC/DC unit is engineered to handle a broad range of input voltages, between 100 to 240 V, and supports frequencies from 50 to 60 Hz. Such flexibility ensures compatibility with a wide variety of power infrastructures, making it well-suited for global deployment. The unit delivers precise power distribution through its 24-pin ATX motherboard connector, with maximum output currents of 39A on the +12V rail, 20A on the +5V rail, and 16A on the +3.3V rail, meeting the rigorous demands of modern server components without compromising efficiency.
Built with durability in mind, the stainless steel construction of the power supply provides robust protection and an extended service life, even in demanding data center environments. The absence of Power over Ethernet (PoE) and a power rocker switch are offset by its active Power Factor Correction (PFC) capabilities, which enhance energy efficiency and reduce operational costs. These features collectively make Supermicro's offering a cost-effective and reliable solution for maintaining uninterrupted business operations.
Specifications
| Brand | SUPERMICRO |
|---|---|
| Co2 Savings | 31.19 |
| Design | |
|---|---|
| Cooling type | Active |
| Fan diameter | 4 cm |
| Fan location | Top |
| Number of fans | 1 fan(s) |
| Product colour | Stainless steel |
| Other features | |
| Maximum current | 16/20/39 |
| Output voltage note | 3.3, 5, 12 V |
| Power over Ethernet (PoE) | No |
| Power rocker switch | No |
| Power supply type | AC/DC |
| Performance | |
| Power supply unit (PSU) form factor | 1U |
| Purpose | Server |
| Ports & interfaces | |
| ATX Power connector (24-pin) | Yes |
| Motherboard power connector | 24-pin ATX |
| Power | |
| AC input frequency | 50 - 60 Hz |
| AC input voltage | 100 - 240 V |
| Max output current (+12V) | 39 A |
| Max output current (+3.3V) | 16 A |
| Max output current (+5V) | 20 A |
| Maximum input current (@110V) | +12V,+3.3V,+5V |
| Power Factor Correction (PFC) type | Active |
| Total power | 520 W |
| Weight & dimensions | |
| Weight | 1.5 kg |
Warranty
- We ship WORLDWIDE
- All items shipped from our own warehouse
- Only B2B sale, no sales to private individuals
- Blindshipping directly to your customer
- With express delivery, your order will be delivered within 1-2 working days
Looking to sell your IT equipment?
- Fair market value estimations
- Flexible and hassle-free pickup
- Secure data destruction
- Quick and easy payment


Need a server or storage configuration?
- Competitive pricing
- Fast international shipping
- Technical in-house support
- Significant savings compared to new systems
