Home > Asic Miner Products > P21D P21E PSU

P21D P21E PSU

P21D and P21E Power Supply Units: Engineered for Peak Performance

When it comes to reliable and efficient power solutions, the P21D PSU and P21E PSU stand out as top choices for professionals and enthusiasts alike. These power supply units are designed to deliver consistent performance, ensuring your systems run smoothly without interruptions. Whether you're upgrading your gaming rig, building a new workstation, or enhancing your server infrastructure, the PSU power supply offerings from our lineup provide the durability and efficiency you need. With features like high wattage output, advanced cooling mechanisms, and robust build quality, these units are built to last. Explore our power supply units to find the perfect match for your needs, and experience the difference that quality components make in overall system stability and energy savings.


The P21D PSU and P21E PSU models incorporate cutting-edge technology to meet the demands of modern computing environments. They feature intelligent fan controls that adjust speed based on temperature, reducing noise while maintaining optimal cooling. With modular cable designs, installation becomes straightforward, minimizing clutter and improving airflow within your case. These power supplies also include comprehensive protection circuits, such as over-voltage, under-voltage, and short-circuit safeguards, to prevent damage to connected components. The efficiency ratings ensure minimal power loss, contributing to lower electricity bills and a reduced environmental footprint. Designed for compatibility with a wide range of hardware, from high-end GPUs to multiple drives, the P21D and P21E PSU series offer versatility and peace of mind for any build.

Key Specifications of P21D and P21E PSU Models

  • Wattage Options: 550W, 650W, 750W, 850W
  • Efficiency Rating: 80 Plus Gold certified
  • Modular Design: Fully modular cables for easy customization
  • Cooling System: 120mm fluid dynamic bearing fan
  • Protection Features: OVP, UVP, OCP, SCP, OPP
  • Compatibility: ATX form factor, supports latest GPUs and CPUs
  • Warranty: 10-year limited warranty
Model Max Output (W) Efficiency Fan Size Modularity
P21D-550 550 80 Plus Gold 120mm Full
P21D-650 650 80 Plus Gold 120mm Full
P21E-750 750 80 Plus Gold 120mm Full
P21E-850 850 80 Plus Gold 120mm Full

Related Products

Hot Products

  • Lucky Miner LV08 High computing power 4.5-5Th/s

    Lucky Miner LV08 High computing power 4.5-5Th/s

    Lucky Miner LV08 High computing power 4.5-5Th/s is a small, safe, and portable home SOLO machine produced in 2025, designed specifically for personal and household use. Its hash rate is 4.5TH/s and its power consumption is about 120W. LV08 mining machine is ultra quiet, using SHA-256 algorithm, supporting cryptocurrency mining such as BTC, BCH, BSV, DGB, XEC, RBL, BTCP, BIT, AUR, WCN, PPC, RVB, ACG, LCC, GLT, X1C, etc., meeting the diverse needs of miners.
  • Antminer universal chip fixture test fixture

    Antminer universal chip fixture test fixture

    Antminer universal chip fixture test fixture helps us quickly repair and replace hash board chips.Meanwhile, the Antminer test fixture is one of the essential tools for repairing Antminer hash boards.
  • Antminer Hashboard code editor is used to read, save, and synchronize data from Antminer Hashboard EEPROM chips

    Antminer Hashboard code editor is used to read, save, and synchronize data from Antminer Hashboard EEPROM chips

    Experience the Xinjinyi Antminer Hashboard code editor is used to read, save, and synchronize data from Antminer Hashboard EEPROM chips. This powerful tool allows you to read, save, and synchronize data from Antminer Hashboard EEPROM chips. Ideal for professionals and enthusiasts, it ensures smoother operations and better results. Upgrade with Xinjinyi's premium code editor and experience enhanced data management and reliability.

    Price:$68.00


  • Antminer Cooling Fan for KS5 KS5pro

    Antminer Cooling Fan for KS5 KS5pro

    As the professional manufacturer, we would like to provide you Antminer Cooling Fan for KS5 KS5pro. And we will offer you the best after-sale service and timely delivery. Original Nidec 12V 1.65A 6000RPM cooling fan for Antminer S21 T21 KS5 KS5PRO
  • Antminer C87 Control board Controller 007 Suitable for S19i S19XP D7 L7 KA3 Models

    Antminer C87 Control board Controller 007 Suitable for S19i S19XP D7 L7 KA3 Models

    Discover Xinjinyi's Antminer C87 Control board Controller 007 Suitable for S19i S19XP D7 L7 KA3 Models. Its advanced technology ensures optimal performance and reliability. Ideal for miners and tech enthusiasts, it simplifies setup and enhances efficiency. Enjoy smoother operation and peace of mind. Trust Xinjinyi for superior quality and performance.

    Price:$30.00


  • Antminer S19Hydro T19Hydro S19pro+ Hydro Series control board

    Antminer S19Hydro T19Hydro S19pro+ Hydro Series control board

    Experience Antminer S19Hydro T19Hydro S19pro+ Hydro Series control board. Its advanced technology ensures efficient cooling and minimal power consumption. Ideal for miners and tech enthusiasts, it simplifies setup and enhances efficiency. Enjoy cooler operation and peace of mind. Trust Antminer for superior quality and performance.

    Price:$38.00


  • Related Blog
  • Reviews

  • Bitdeer Miner launches a strong attack Latest Product - Seal Mining Machine

    Bitdeer independently develops mining machines and uses advanced SEAL series chips to achieve excellent energy efficiency. Its new design architecture maximizes the potential of the chips, ensuring reliability, durability, and optimal performance even in harsh environments.

  • Which ASIC Miner Chips Are Best For Bitcoin Mining

    Choosing the right ASIC Miner Chips is the single most critical decision a miner makes. It directly dictates your profitability, operational costs, and your ability to stay competitive in a constantly evolving market. At Xinjinyi, we engineer our chips with this immense responsibility in mind.

  • What Are the Best Cooling Solutions for ASIC Miners?

    ASIC miners generate significant heat due to their high computational power. Efficient cooling is essential to maintain performance, extend lifespan, and prevent hardware damage.

  • What Mining Machine Power Supplies APW121215G Solve for Stable Cryptocurrency Operations?

    Modern digital asset mining depends heavily on stable electrical infrastructure, and this makes power delivery solutions one of the most important yet underestimated components in any mining system. The Mining Machine Power Supplies APW121215G represents a class of hardware engineered to address energy stability, thermal resilience, and operational safety for high-performance mining rigs. Organizations seeking reliable uptime often turn to experienced manufacturers such as Shenzhen Xinjinyi Technology Co., Ltd., whose focus on durability and electrical precision helps users mitigate interruptions and inefficiencies.

  • How Does an ASIC Miner Work?

    ​The purpose of its construction in the context of cryptocurrencies is to address the difficult mathematical issues that arise during the validation and security of blockchain transactions.

  • The purpose of Asic Miner Water Cooling Plate

    ​The primary purpose of the Asic Miner Water Cooling Plate is to address the critical issue of heat management in mining operations.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept