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4U DVR Lockbox with Fan  

Protect your DVR and other small devices and keep them out of the way, too.


LIFETIME DoubleDiamond™ Warranty (Standard)

Product Highlights

  • Provides physical protection and access control to DVRs, 19" equipment, or other devices such as video recording devices and wireless access points .
  • Tool-less top cover design for easy removal, providing easy access and installation.
  • Solid front door with keylock has 180-degree opening for easy access.
  • Guaranteed for life!

  • Further Details

  • Vented side panels with a fan on the left side dissipate heat from equipment.
  • Cabling holes with rubber grommet protection on bottom and rear for data and power cables.
  • Also available in a 6U model.

  • The LCKBOX4U includes:
  • (1) DVR Lock Box with fan unit
  • (2) front door keys
  • (20) M6 clip nuts
  • truss head screws (M6x15) with clear plastic washers
  • 4) Truss head screws (M5x12)
  • (1) user's manual

  • Construction 16 AWG (1.5 mm) steel for frame and 18 AWG (1.2 mm) steel for top cover
    Compliance UL® Listed
    Equipment Depth 17.7" (45 cm)
    Fan Unit 4" ball type with 115V AC power
    Mounting Rail EIA 310-D, 19" M6 rails
    Weight Capacity 60 lb. (27 kg)
    Size 9.8"H x 23.8"W x 18.3"D (24.8 x 60.5 x 46.4 cm)
    Weight 30 lb. (13.6 kg)
    What's Included:
  • (1) DVR Lock Box with fan unit
  • (2) Front door keys
  • (20) M6 clip nuts and truss head screws (M6x15) with clear plastic washers
  • (4) Truss head screws (M5x12)
  • (1) User's manual

  • NOTE: Technical specification weight is the unit weight. It is not the packaged shipping weight. For shipping weight, please contact Black Box customer service at 1-800-316-7107.

    Product Data Sheets

    Double Diamond Warranty
    LIFETIME DoubleDiamond™ Warranty (Standard)

    Double Diamond™ Warranty (Standard)


    Take the risk out of equipment purchases with the Double Diamond™ Warranty from Black Box Network Services.

    The Double Diamond Warranty is our warranty that protects your Black Box® brand products* from accidental damage, including drops, water, and power surges.

    The 4U DVR Lockbox with Fan comes with a standard Lifetime warranty already included.

    During the warranty period, Black Box Network Services will repair or replace your damaged equipment within one week of receipt at NO CHARGE!*

    Plus, get an Extended Double Diamond Warranty.

    You can also extend your warranty or protect a previously purchased Black Box® brand product** for an additional year—for only 10% of the purchase price! Or, extend your coverage for a full three years for only 20% of the purchase price!

    Ordering an extended warranty is easy: When viewing a product in your shopping cart, just select the one or three years of additional coverage in the dropdown menu under “Warranty Options.” For details, contact Customer Service at 724-746-5500.

    * Warranty subject to certain exclusions and limitations
    ** Certain products may not be eligible.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.

    Product SKU Price Quantity
    6U DVR Lockbox with Fan LCKBOX6U $291.05
    Low-Profile Secure Wallmount Cabinet - 4U RMT352A-R2 $424.15
    Low-Profile Secure Wallmount Cabinet - 6U RMT353A-R2 $484.75
    You can find this product in the following subcategory(s)

    Add to Cart

    Price: $261.95

    Quantity Available: 45




    Shipping Info

    In Stock - orders received before 5PM ET ship same day

    Weight: 36 lbs.
    HxWxD: 11 x 20 x 25 in.

    What’s more, we also have a 45-day return policy. Simply call Customer Service for a Return Authorization (RA) number, return your product in new condition and in the original package, and receive a full refund.

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    Black Box 1-800-316-7107 Black Box Network Services