Bitmain Antminer X3 Power Supply 750 Watt Chain Sync 110-240V ASIC Miner PSU 80+ Gold 92% Efficiency

Antminer X3 Power Supply
750W server PSU
5.00 out of 5 based on 2 customer ratings
(2 customer reviews)


HP 750W 110-240V Antminer X3 Power Supply Kit 110-240V. 80+ Gold 92% Efficiency certified. Includes (1) HP 750W PSU, (1) X7B Breakout Board, (10) 6pin to 6pin 16AWG  PCIE cables.

Out of stock

SKU: KT-X3-75010SET03-BKX7B Categories: , Tags: , , , , , , GTIN: 719826776838

Product Description

750 Watt Chain Sync 110-240V Bitmain Antminer X3 Power Supply

This HP 750 Watt Bitmain Antminer X3 Power Supply kit is built using our X-adapter revision X7B and 1 HP 750 PSU. Designed and tested to run in a 24/7/365 mining environment. Our Patent Pending Chain Sync Feature through our X6B, X7B, or X11 Breakout boards is done by connecting the interconnect cable from PSU 1 to PSU2 then PSU 2 to PSU 3; feature tested with up to 20 PSUs.

Bitmain Antminer X3 Power Specification:

  • 550 watt +/- 10% at the wall

Antminer X3 Power Supply Kit Components:

HP Server Power Supply Specifications:

  • Input: 100V-240V
  • Output @ 100-240V: 750 Watt
  • Input Connector: C13
  • Efficiency Rating: 80 Plus Gold 92%

X-Adapter X7B Breakout Board Features:

  • Support up to 120Amp / 1400Watts
  • Electronic on /off switch. Retains its state
  • 12 PCIe ports, for 6pin connectors
  • LED indicator lights: Yellow (receiving power) and Green (pushing power)
  • LED volt meter display Onboard
  • Protective bottom plate

6 Pin to 8 Pin PCIe Cable Specifications:

Gauge 16AWG
Length 24in
Max Amperage 12A
Max Wattage 400W
Connector A 6Pin PCIe Male
Connector B 8(6+2)Pin PCIe Male

Package Includes:

  • (1) Original HP 750W server power supply
  • (10) PCIe cables, 16AWG 6pin to 6pin
  • (1) Rev: X7B X-Adapter
  • (8) 3M Rubber foot pads
  • X7B manual available here as a PDF
  • 30-day warranty

Additional Information

Weight 6 lbs
Dimensions 9 × 7 × 4 in




Cable Length


Breakout Board


Max PSU Output






Got something to discuss?

3 years 5 months ago

Does all breakout boards work with dps-750ub b HSTNS-PL22B? We need many breakout boards so this is very important to know. Please help. Which breakout board can you advice me? We have 400 of these psu’s.

3 years 5 months ago

Hi, The following are compatible. REV7, REV8, REV6B, REV11, REV7B … REV7b will be available later this month.


2 reviews for Bitmain Antminer X3 Power Supply 750 Watt...

  1. 5 out of 5

    Anonymous (verified owner)

    PSU came with everything as described and delivers power as described

  2. 5 out of 5

    DINGHUAN (verified owner)

    The shipping is pretty fast and the unit is packed very well.

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