Description

Product Description

Highlights

Brand-new 680W 976nm fiber coupled laser pump source, professionally modified for personal DIY laser projects only. Every pump comes with complete factory packaging, official inspection report and unique pump body code with three codes in one for product traceability.
We finished factory modification in advance: equipped with durable armored fiber sheath to protect internal fiber cable; SMA905 connector is pre-ground and polished, easy for daily cleaning and effectively lower fiber burning risk during high-power operation. A prefabricated matched water-cooling plate is included in the package, users only need to apply thermal grease to finish installation for instant startup.

Detailed Specifications

  • Rated Power: 680W
  • Wavelength: 976nm
  • Core Diameter: 220μm
  • Fiber Length: 2 Meters
  • Connector: Pre-ground & Polished SMA905 with armored fiber protection

Included Accessories

1 x Modified 680W Laser Pump Source

1 x Custom Matching Water Cooling Plate
Recommended Thermal Grease: LiMin TF9 (8g separately prepared by buyer, not included in package)

Easy Operation Guide

The pump set is pre-modified for ready-to-use performance. After smearing proper thermal grease between pump body and cooling plate, connect cooling water circuit and optical path, then the pump can be put into normal operation directly. Pre-shipment full output testing is finished, official test video of normal light emission will be sent to customers before delivery for verification.

Important Disclaimer & After-sales Policy

  1. This laser pump module is original factory produced, we only provide secondary modification service and matching accessories for personal DIY use only, not official original manufacturer.
  2. No manufacturer warranty is provided for this item, we cannot offer any after-sales maintenance or technical service after shipment; product price excludes all extra service fees.
  3. High-power electro-optical component is fragile; improper installation, wrong cooling or misoperation easily leads to burnout of optical fiber and SMA connector, fiber burning damage is a common normal risk under high-power working condition.
  4. All items pass light output inspection before dispatch with test video provided; all sales are final, no return or exchange for any reasons after delivery, please confirm your demand before placing orders.

Modified 680W 976nm Fiber Pump Source 220μm Core With Preassembled Water Cooling Plate

Product form

$69.00

    • Guaranteed secure & safe checkout.

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    • Shipped today? Order within: Jun 06, 2026 23:59:00 -0500
    • Free shipping on all orders above 500
    • No hassle returns, 30 days return

    Description

    Product Description

    Highlights

    Brand-new 680W 976nm fiber coupled laser pump source, professionally modified for personal DIY laser projects only. Every pump comes with complete factory packaging, official inspection report and unique pump body code with three codes in one for product traceability.
    We finished factory modification in advance: equipped with durable armored fiber sheath to protect internal fiber cable; SMA905 connector is pre-ground and polished, easy for daily cleaning and effectively lower fiber burning risk during high-power operation. A prefabricated matched water-cooling plate is included in the package, users only need to apply thermal grease to finish installation for instant startup.

    Detailed Specifications

    • Rated Power: 680W
    • Wavelength: 976nm
    • Core Diameter: 220μm
    • Fiber Length: 2 Meters
    • Connector: Pre-ground & Polished SMA905 with armored fiber protection

    Included Accessories

    1 x Modified 680W Laser Pump Source

    1 x Custom Matching Water Cooling Plate
    Recommended Thermal Grease: LiMin TF9 (8g separately prepared by buyer, not included in package)

    Easy Operation Guide

    The pump set is pre-modified for ready-to-use performance. After smearing proper thermal grease between pump body and cooling plate, connect cooling water circuit and optical path, then the pump can be put into normal operation directly. Pre-shipment full output testing is finished, official test video of normal light emission will be sent to customers before delivery for verification.

    Important Disclaimer & After-sales Policy

    1. This laser pump module is original factory produced, we only provide secondary modification service and matching accessories for personal DIY use only, not official original manufacturer.
    2. No manufacturer warranty is provided for this item, we cannot offer any after-sales maintenance or technical service after shipment; product price excludes all extra service fees.
    3. High-power electro-optical component is fragile; improper installation, wrong cooling or misoperation easily leads to burnout of optical fiber and SMA connector, fiber burning damage is a common normal risk under high-power working condition.
    4. All items pass light output inspection before dispatch with test video provided; all sales are final, no return or exchange for any reasons after delivery, please confirm your demand before placing orders.

    Returns & Delivery

    When will my order be delivered?

    We ship worldwide. Your order will be packaged really carefully and delivered wherever you want. Delivery takes between 10-20 business days. You will receive an e-mail after ordering with more information about the delivery.

    Can I return my product?

    Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

    What can I do if my item (or part of it) is damaged?

    We work hard to deliver your items without damage. Orders can be returned or exchanged within 30 days of receiving the parcel, providing they are in original resalable condition.

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