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    AdderView PRO

    1 to 4 Multi-Monitor Dual-Link DVI
    4 to 8 Computers / Servers
    Up to 2K (2048 x 1080) Resolution
    Independent USB Hub & Audio Support
    LEARN MORE
    Adder PRO AV4PRO - 4 Port, Dual Monitor, Triple Monitor, Quad Monitor DVI up to 2K resolution - Independent USB Hub & Audio Support
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    Avocent SV240

    Dual-Link DVI Desktop KVM
    Control 4 Computers / Servers
    Supports 4K UHD (3840X2160) Resolution
    3x USB 3.0 Peripheral USB Ports & Audio Support
    LEARN MORE
    Avocent SV240 4 Port Dual-Link DVI KVM Switch - 4K UHD resolution & independent audio switching
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    Aten CS1784 4 Port DVI KVMP Switch - up to 2K @ 60hz and works with 120Hz Monitors and Active Shutter Glasses (3D) - USB 2.0 Peripheral Port and 7.1 Surround Sound Audio

    Aten CS1784A

    4-Port Dual-link DVI KVMP Switch
    High Definition 2560x1600 @60hz
    Works with 120Hz Monitors and Active Shutter Glasses for 3D
    USB 2.0 Peripheral Port and 2.1 Surround Sound Audio
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    Avocent SC740 4 Port Secure Dual-Screen DVI KVM Switch with audio support

    Avocent SC740

    Secure EAL2+ Rated 4 Computer / Server KVM
    Up to 2560x1600 @ 60Hz Resolution
    Dual-Monitor DVI / VGA (With Adapter)
    Audio Support
  • Adder DDX10 DVI CAT5 KVM Switch - Flexible 1-9 User, 1-9 Port Matrix

    AdderView DDX10

    19 inch rack mountable KVM switch, DVI, DisplayPort, VGA, USB, and audio

    Flexible 1-9 User, 1-9 Port KVM matrix switch

    Adder DDX10 DVI CAT5 KVM Features list
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    AdderView AVSD1004

    EAL4+ Certified Secure 4-Port KVM
    Dual link DVI or VGA Up To 2560 x 1600 @ 60Hz
    Features Uni-directional Data Paths, 60dB Crosstalk Isolation, Independent Power Block, & No Shared RAM
    LEARN MORE
    Adder AVSD1004 Secure 4 Port DVI KVM Switch - Uni-directional Data Paths, 60dB Crosstalk Isolation, Independent Power Block, & No Shared RAM
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    Free Shipping!

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Top Selling 4 Port DVI KVMs

Top SellingFilter

Adder AV4PRO-DVI

4-port, Dual link DVI KVM
w/ USB true emulation technology

$545.00 $490.50

ADDERView PRO 4-Port USB DVI-I KVM Switch

Adder AV4PRO-DVI-DUAL

4-port, Dual-head, Dual link DVI-I w/ USB True Emulation

$1,095.00 $985.50

ADDERView PRO Dual Screen DVI-I USB KVM

Adder AV4PRO-DVI-TRI

4-port, Tri-head, Dual link DVI-I with USB true emulation technology

$1,535.00 $1,381.50

ADDERView PRO Multi-Screen DVI-I USB KVM (Three Monitor)

Adder AV4PRO-DVI-QUAD

4-port, Quad-head, Dual link DVI-I with USB True Emulation Technology

$1,975.00 $1,777.50

ADDERView PRO Multi Screen DVI-I USB KVM (Four Monitor)

Adder AVSD1004

Secure 4 Port USB DVI-I (VGA w/ adapter)
EAL4+ KVM Switch

$880.00 $792.00

AdderView Secure 4 Port USB DVI-I EAL4+ KVM Switch

SmartAVI SM-QKVM-S

QuadKVM is 4-Port DVI, USB 1.1 KVM switch with PiP/Dual/Quad/Full modes

$2,999.00 $2,336.88

Smart AVI 4-Port DVI, USB 1.1 KVM switch

Rose KVM-4TDDL/A1
KVM Switch

1x4 KVM Switch, DVI-I, Dual-Link, USB 2.0,
stereo audio

$695.00 $608.13

1x4 DVI/USB Dual-Link KVM Switch

ATEN CS1644A

4-Port USB DVI Dual KVM Switch

$693.00 $492.14

Aten 4-Port USB DVI Dual View KVMP Switch

Aten CS1764A

4 Port DVI-D KVMP with USB 2.0 peripheral sharing

$309.00 $241.25

Aten 4 Port DVI-D KVMP with USB 2.0 peripheral sharing

Aten CS1784A

4-port Dual-Link DVI KVMP with USB 2.0 and 2.1 Audio Support

$529.00 $410.07

Aten 4 Port USB DVI Dual Link KVM Switch

IOGEAR GCS1104

4-Port IOGEAR DVI KVMP
Switch w/ Audio & Cables

$229.95 $205.51

IOGEAR 4-Port DVI KVMP Switch with Audio and Cables

Iogear GCS1644

4-Port Dual View Dual-Link DVI KVMP Switch w/ Audio

$629.95 $530.44

4-Port Dual View Dual-Link DVI KVMP Switch w/ Audio

Vertiv Cybex Secure SC840DPH-400 Switch

4 Port Secure Protection Profile for Peripheral Sharing Devices version 4.0, Single head, KVM with DP, HDMI, or DVI-D connectivity

$1,842.00 $1,300.24

Avocent Cybex SC845

4-port Secure EAL4+ KVM, DVI-I (dual-link) - USB 3.0 Peripheral Port (CAC), Audio

$1,451.00 $1,024.24

4-port Secure EAL4+ KVM, DVI-I (dual-link) - USB 3.0 Peripheral Port (CAC), Audio
NEW

Vertiv Cybex Secure SC945DPH-400 Switch

4 Port Secure Protection Profile for Peripheral Sharing version 4.0, DPP Secure connection to external USB, Dual head, KVM with DP, HDMI, or DVI-D connectivity

$2,092.00 $1,476.71

4-port Secure EAL4+ KVM, Dual Monitor DP, HDMI, and DVI-D - USB 3.0 Peripheral Port (CAC), Audio

Gefen EXT-DVIK-MV-41

4x1 DVI KVM Multiview Switch

$1,999.00

4x1 DVI KVM Multiview Switch

NTI SM-4X4-DVI-LCD

NTI 4x4 DVI Video Matrix Switch

$1,455.00 $1,337.93

NTI 4x4 DVI Video Matrix Switch

NTI UNIMUX-DVI-4HD

4-port High Density USB, DVI, KVM Switch

$800.00 $735.63

NTI 4-port High Density USB, DVI, KVM Switch

NTI SPLITMUX-DVI-4

NTI Quad Screen Splitter w/ KVM Switch

$3,505.00 $3,222.99

NTI Quad Screen Splitter w/ KVM Switch

SmartAVI SM-DVN-4D-S

4-Port Dual Display DVI-D KVM Switch with USB 2.0 Sharing

$699.00 $544.68

4-Port Dual Display DVI-D KVM Switch with USB 2.0 Sharing
NEW

SmartAVI SM-DVN-4Q-S

4-Port Quad Dual-Link DVI-D KVM Switch w/ USB 2.0 Sharing

$1,149.00 $895.32

SmartAVI SM-DVN-4Q-S: 4-Port Quad Dual-Link DVI-D KVM Switch with USB 2.0 Sharing

IOGear GCS1204G

4-Port Dual-Link DVI KVMP Pro switch

$399.95

IOGEAR GCS1204G 4 Port Dual-Link DVI KVMP Pro