SeaSonic Electronics Platinum Series SS-1250XM Active PFC F3 1250W Power Supply Unit

SeaSonic Electronics Platinum Series SS-1250XM Active PFC F3 1250W Power Supply Unit

SeaSonic Electronics Platinum Series SS-1250XM Active PFC F3 1250W Power Supply Unit

B&H # SEX1250SS125 MFR # X-1250 SS-1250XM
SeaSonic Electronics Platinum Series SS-1250XM Active PFC F3 1250W Power Supply Unit

SeaSonic Electronics Platinum Series SS-1250XM Active PFC F3 1250W Power Supply Unit

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Expected availability: 7-14 business days 
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Output Power: 1250 W

1050 W

Special Order

1250 W
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B&H $1000 Giveaway

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Official Rules

OFFICIAL B&H $1,000.00 GIVEAWAY RULES

NO PURCHASE IS NECESSARY TO ENTER OR WIN. The B&H $1,000.00 Giveaway (the "Giveaway" or "Sweepstakes") is void where prohibited by law and is sponsored by B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 ("Sponsor"). It is not sponsored or endorsed by Facebook or Twitter in any way.

Entry Period/Methods of Entry. The Sweepstakes will run from on or about November 7, 2016 until on or about December 19, 2016 (the "Entry Period"). Entries received outside the Entry Period are void. Enter the Sweepstakes via either one of the following methods. (1) Share your most wanted item on Facebook or Twitter via the dedicated links found on the B&H Website (www.bhphoto.com); or (2) Mail a postcard (postmarked during the Entry Period) containing your name, address, phone number, and email address, and indicate the subject(s), if any, about which you are interested in receiving future emails from B&H (e.g. photo, video, audio, computers, home theater, portable entertainment ) (optional) to: B&H $1,000.00 Giveaway, c/o B&H Foto & Electronics Corp., 440 Ninth Avenue, New York, NY 10001 (either option, an "Entry"). Entries must not, in the sole and absolute discretion of the Sponsor, contain obscene, provocative, defamatory, sexually explicit, or otherwise objectionable or inappropriate content. Entries deemed by Sponsor to be inappropriate will be disqualified. Entries owned by a third party, or the use of any trademarks, service marks, logos, brands, or products owned by a third-party are not acceptable for entry into the Sweepstakes. Limit 1 entry per person, per day.

Winner Selection/Prizes/Odds. The B&H Social Team will randomly select a winner from among all eligible entries every Monday during the Entry Period, for a total three (3) winners (each a "Winner"). Each Winner will receive a B&H Gift Card pre-valued in the amount of $1000.00. No cash or other substitutions will be offered. Winner selection is in the sole and absolute discretion of the B&H Social Team. Any taxes are the sole responsibility of the winner. Winners will be notified and receive their prize to the e-mail address associated with the account to which their Entry was posted or the email account provided with a mail-in entry. The odds of winning depend on the number of eligible entries received.

Identity of Winners/Eligible Participants. Winners will be identified by the e-mail account associated with the Facebook or Twitter account from which their Entry was submitted or the email account provided with a mail-in entry. An e-mail account holder shall mean the natural person assigned to such e-mail account by the internet access or online service provider or other organization responsible for assigning e-mail addresses for the domain associated with such e-mail account. Any issues regarding the identity of a Winner shall be resolved by Sponsor in its sole discretion. The Sweepstakes is only open to residents of the United States that are at least eighteen (18) years of age on their entry date and is not open to employees of Sponsor, their immediate family, any person domiciled with such employees, or any affiliates or subsidiaries of Sponsor.

Entry Ownership/Entrant Agreements. Entrants retain full ownership and copyrights to their Submission. However, by entering the Sweepstakes entrants grant Sponsor permission to use their Entries for promotional purposes on their respective social media channels with proper credit. Entrants also agree: (a) to be bound by these Official B&H $1,000.00 Giveaway Rules; (b) that any claims related to this Sweepstakes shall be resolved individually without resort to any form of class action and that awards, shall be limited to actual out-of-pocket costs incurred in entering the Sweepstakes, and shall not include incidental or consequential damages or attorneys fees; and (c) that any actual or perceived ambiguities in these rules shall be interpreted by Sponsor in their sole discretion.

Limitation of Liability/Sponsor Modification/Cancellation Rights/ Choice of Law/ Venue/ Winners List. Sponsor is not responsible for incomplete entries or for failure to receive entries due to technical failures or human error of any kind. Winners agree that Sponsor will have no responsibility for losses or damage of any kind resulting from the acceptance, possession, or use of the prizes. Except where prohibited, participation in the Sweepstakes constitutes entrant's consent to the publication of his or her name by Sponsor in any media for commercial or promotional purposes without limitation or further compensation subject to Sponsor's respective Privacy Policies. Sponsor may modify or discontinue the Sweepstakes at any time and may disqualify from the Sweepstakes any person it determines, in its sole discretion, to have attempted to or actually tampered with or otherwise abused any aspect of the Sweepstakes. Entrants agree that in the unlikely event a dispute arises in connection with this Sweepstakes, it will be governed by the laws of the State of New York and heard exclusively in a court of applicable jurisdiction in the County and State of New York irrespective of any choice of law provisions to the contrary. To receive names of the winners by U.S. mail, please mail a self-addressed stamped envelope to: B&H Foto & Electronics Corp., Attn: B&H $1,000.00 Giveaway, 440 Ninth Avenue, New York, NY 10001. Any Winners List request must be received by B&H within one (1) year of the date the Sweepstakes is conducted.

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  • 1Description

The Platinum Series SS-1250XM Active PFC F3 1250W Power Supply Unit from Sea Sonic Electronics is designed for high-performance PCs where reliability is essential. It offers tight voltage regulation (3%), virtually silent operation, and a fully-modular design. The 80 PLUS Platinum efficiency ensures power savings.

The power supply unit employs Hybrid Silent Fan Control, which offers fanless, silent, and cooling modes to balance between silence and cooling. In addition, it uses high-quality conductive polymer aluminum solid capacitors and 221°F (105°C) Japanese aluminum electrolytic capacitors, ensuring stable operation under extreme conditions and extended life.

80 PLUS Platinum efficiency ensures power savings with greater than 92% efficiency at 50% operating load
DC Connector Panel with integrated voltage regulator module (VRM) offers a fully modular design while minimizing voltage drops and impedance - enhances overall performance and reliability
Fully modular cabling provides flexibility and simplifies cable installation and routing
Easy-swap connectors can be unplugged easily, quickly, and safely
DC to DC converter design provides high dynamic response and system stability, and maximizes the 12 VDC rail output
Sanyo Denki San Ace Silent Fan features spoon shaped high-density plastic blades with smooth leading edges, strict tolerance bearings, and precision copper axle to ensure virtually silent performance
Sea Sonic Hybrid Silent Fan Control provides fanless, silent, and cooling modes to balance between silence and cooling - reduces noise without increase in temperature, extends fan life, optimizes heat dissipation, and virtually silent performance with fanless mode enabled
High-quality conductive polymer-aluminum solid capacitors and 221°F (105°C) Japanese aluminum electrolytic capacitors ensure operation stability under extreme conditions and extend the PSU's life
Tight voltage regulation keeps the voltage fluctuations on the 12 VDC output between 0 to 3%
Active PFC (power factor correction) up to 99% reduces voltage variations to result in stable operation
High 12V current output capability increases utilization possibilities by ensuring that there is adequate power to support all the power-hungry system components
Gold-plated high current terminals reduce current transmission resistance for increased efficiency
Dual-sided PCB layout for optimized space utilization, and through-hole solder joints enhance overall quality, reliability, and performance
Honeycomb shaped ventilation holes optimize airflow for improved cooling and reduced noise
Easy to install and maintain
6-pin and 8-pin PCIe connectors support all GPU platforms and multi-GPU installations
All-in-one DC cabling design provides multifunctional support for PCs, IPCs, workstations, and server systems
Full range 100 to 240 VAC input for safe use anywhere in the world
In the Box
SeaSonic Electronics Platinum Series SS-1250XM Active PFC F3 1250W Power Supply Unit
  • Modular Cable Pack
  • AC Power Cord
  • Accessory Bag
  • Limited 5-Year Warranty
  • Table of Contents
    • 1Description
    Efficiency 80 PLUS Platinum
    AC Input Range Full Range: 100 to 240 V (90 to 264 V maximum)
    Connectors 1 x Main Power 24/20 pin connector (600 mm)
    1 x EPS12V / ATX12V 8/4 pin connector (650 mm)
    1 x EPS12V 8 pin (650 mm)
    8 x PCI-E 8/6 pin (600 mm)
    11 x SATA
    8 x Peripheral 4 pin
    2 x FDD 4 pin (Y-adapter)
    Maximum Load 3.3 V: 25 A
    5 V: 25 A
    12 V: 104 A
    -12 V: 0.5 A
    5 Vsb: 3 A
    Combined Wattage 3.3 V: 150 W
    5 V: 150 W
    12 V: 1248 W
    -12 V: 6 W
    5 Vsb: 15 W
    Total Output Power 1250 W
    Dimensions (L x W x H) 7.5 x 5.9 x 3.4" (19.0 x 15.0 x 8.6 cm)
    Weight 9.0 lb (4 kg)
    Packaging Info
    Package Weight 9.7 lb
    Box Dimensions (LxWxH) 15.433 x 7.795 x 5.433"

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