Skip to: | | - A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online. With great prices, fast shipping, and top-rated customer service - once you know, you Newegg.

If you are reading this message, Please click this link to reload this page.(Do not use your browser's "Refresh" button). Please email us if you're running the latest version of your browser and you still see this message. - Computer Parts, Laptops, Electronics, HDTVs, Digital Cameras and More!

Home > 
Components > 
Power Supplies > 
Power Supplies > 
SeaSonic USA > 
Item#: 9SIAAYY5DN5842

SeaSonic M12II 750 SS-750AM2 750W ATX12V / EPS12V SLI Ready 80 PLUS BRONZE Certified Modular Active PFC Full-modular Power Supply New 4th Gen CPU Certified Haswell Ready

Most customers receive within 9-18 days.

Sold and Shipped by UNBEATABLESALE USA a-seller

Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • ATX12V / EPS12V
  • Full Modular
  • 80 PLUS BRONZE Certified
  • 100 - 240 V
  • +3.3V@25A, +5V@25A, +12V@62A, -12V@0.5A, +5VSB@3A

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

SeaSonic M12II 750W Full-Modular Power Supply

Seasonic M12II Bronze Series has been the ever-popular power supply series of the Full Modular category. Now Seasonic extends the Full-Modular series by introducing M12II Bronze 650/750/850 to provide consumers a larger selection in the entry level 80PLUS Bronze certified category.

The M12II Bronze new models have built in a full protection feature including OCP, OPP, OTP, OVP, SCP & UVP and meet worldwide safety and environmental standards. The all-new M12II-650/750/850 units are the new leaders in the 80 PLUS Bronze category and another great addition to the Seasonic Retail power supply family.

SeaSonic M12II

The M12II Bronze Series achieves the 80 PLUS® Bronze standard of at least 82%, 85% and 82% efficiency under 20%, 50% and 100% operating loads respectively. Combined with Active Power Factor correction (Active PFC), the M12II Bronze reduces energy waste, boosts power efficiency and more importantly, helps the users to save energy and reduce electricity bill.


SeaSonic M12II
  • DC to DC Converter Design
  • High Reliable 105? Japanese Brand Capacitors
  • Ample +12V Outputs
  • Active Power Factor Correction (99% PF Typical)
  • Smart & Silent Fan Control (S2FC)
  • 12cm Ball Bearing Cooling Fan
  • Soft-Mount Rubber Cushions
  • Multi-GPU Technologies Supported
  • Full Modular
  • Easy Swap Connectors
  • Universal Ventilation (Hexagonal Structure)
  • 5 Year Warranty

Product Information

1. Dimensions (L x W x H): 6.2 x 5.9 x 3.3 in. (160 x 150 x 86mm)

2. AC Input & DC Output Voltages (Full Range: 100 ~ 240V (Max 90 ~ 264V)

Model +3.3V +5V +12V -12V +5Vsb Total Power
M12II 750 Bronze 25A 25A 70A 0.5A 3A 750W
150W 744W 6W 15W

3. Wire Configuration

Cable SeaSonic M12II
20 / 24-Pin Main Power
SeaSonic M12II
EPS12V / ATX12V (8-Pin / 4-Pin)
SeaSonic M12II
EPS 12V (8-Pin)
SeaSonic M12II
PCI-E (6-Pin / 8-Pin)
SeaSonic M12II
SeaSonic M12II
Peripheral (4-Pin)
SeaSonic M12II
FDD (4-Pin)
M12II 750 Bronze 1 1 1 4 8 5 2

What's in the box

SeaSonic M12II

Learn more about the SeaSonic USA SS-750AM

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details
ICON Loading...
ICON Loading...
Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • Add to Wish List
Selected Items
Are you an E-Blast Insider?
Enter your email address to agree to receive promo codes from Newegg. You can unsubscribe at any time.
Subscribe Newegg e-Blast
Price Available at Checkout
Why can’t we show you details of this product?

Some manufacturers place restrictions on how details of their products may be communicated.

If the Adobe Reader does not appear when you click on a link for a PDF file, you can download Adobe Reader from the Adobe web site.