News, Tips & Reviews
B&H Gift Cards
The Professional's Source Since 1973
Ask Our Experts800-606-6969
Hello, Log InAccount & Orders
My Cart
HomeComputersNetworkingAll Wired NetworkingNetwork Cards & Adapters

Network Cards & Adapters

218 Items
Filter by:
Sort by:
View:
QNAP QNA-UC10G2SF USB4 to Dual 10G SFP+ Adapter

QNAP QNA-UC10G2SF USB4 to Dual 10G SFP+ Adapter

BH # QNAUC10G2SF MFR # QNA-UC10G2SF
Key Features
  • USB4 (USB-C) Host Connection
  • 2 x 10G SFP+ Ports
  • 2 x 10G SFP+ Transceivers
  • Silent Operation
$54900
In Stock
No Store Display
Free Expedited Shipping
Sonnet Dual-Port SFP28 10 Gigabit Ethernet Thunderbolt Adapter with Two SFP28 Transceivers

Sonnet Dual-Port SFP28 10 Gigabit Ethernet Thunderbolt Adapter with Two SFP28 Transceivers

BH # SOT10GMSFPTB MFR # TWIN10GM-SFP-TB
Key Features
  • Two Preinstalled SFP28 Transceivers
  • LC Connector
  • Two Thunderbolt Ports
  • 10Gbps USB 3.2 Gen 2 Support
$64999
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Genetec by SecureWatch24 Dual-Port Full Height 1GbE RJ45 PCIe Ethernet Adapter for Streamvault R4, R6, R14, R18, T3, TR3, T5

BH # GE1GRJ45DFH MFR # SV-E-ACC-SRV-1G-RJ45-D-FH
Key Features
  • For Streamvault R4, R6, R14, R18, T3, TR3, T5 Systems
See All Details
Currently Unavailable
No Store Display

ATTO Technology FastFrame 3 N322 Dual 25G Ethernet SFP28 PCIe Network Adapter w/ Transceivers

BH # ATFFRMN322 MFR # FFRM-N322-000
Key Features
  • PCIe 3.0 x8 Host Interface
  • 2 x 25G SFP28 Ports
  • Low Latency
  • Low-Profile Form Factor
Available in other Styles, Configurations & Kits
$74500
In Stock
No Store Display
Free Expedited Shipping

ATTO Technology FastFrame N351 QSFP28 Single-Port 50GbE PCIe 3.0 Optical Interface

BH # ATFRMN351DA0 MFR # FFRM-N351-DA0
See All Details
$79500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

ATTO Technology FastFrame 3 N322-10T Dual 10G Ethernet PCIe 3.0 Network Adapter

BH # ATFFRN32210T MFR # FFRM-N322-10T
Key Features
  • PCIe 3.0 x8 Host Interface
  • 2 x 10G RJ45 Ethernet Ports
  • Up to 10 Gb/s Throughput
  • Low-Profile Form Factor
$79500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Solarflare SFN5122F Dual Port 10 Gigabit Ethernet SFP+ Enterprise Server Adapter

BH # SOSFN5122F MFR # SFN5122F
Key Features
  • 2 x 10 Gigabit Ethernet Ports
  • PCIe x8 Gen 2.0 Compliant
  • 40 Gb/s Bi-Directional Bandwidth
  • IEEE 802.3ae/ad/802.1Q/p/3x Compliant
$85000
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

NETGEAR APM408C 8-Port 10G PoE+ Port Card for M4300-96X Modular Switch

BH # NEAPM408C MFR # APM408C-10000S
Key Features
  • Fits M4300-96X Modular Expansion Slot
  • 8 x 10G RJ45 Ethernet Ports
See All Details
$89999
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Lenovo ThinkSystem Broadcom 57416 2-Port 10GBASE-T PCIe Ethernet Adapter

BH # LE7ZT7A00496 MFR # 7ZT7A00496
Key Features
  • 2 x 10G RJ45 Ethernet Ports
  • PCIe 3.0 x8 Host Connection
  • Low-Profile Form Factor
  • Works with Cat 6, 6a, and 7 Cables
See All Details
$92900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
Used for $199.95

ATTO Technology FastFrame N422-AIR 2-Port 25G SFP28 PCIe 4.0 x16 SmartNIC with Transceivers

BH # ATFFN422AIR MFR # FFRM-N422-AIR
Key Features
  • 2 x 25G SFP28 Connectors
  • PCIe 3.0 x8 Host Interface
  • Advanced Heat Baffling Technology
  • Low-Profile Design
Available in other Styles, Configurations & Kits
$94500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

ATTO Technology FastFrame N424 Quad-Channel SFP28 PCIe 4.0 x16 SmartNIC

BH # ATFFRMN424DA MFR # FFRM-N424-DA0
Key Features
  • 4 x SFP28 Connectors
  • Supports Line Speeds up to 25 Gb/s
  • Use Across Data Center from Core to Edge
  • ATTO 360 Tuning, Monitoring & Analytics
See All Details
Available in other Styles, Configurations & Kits
$99500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

ATTO Technology FastFrame 3 N351 50G Ethernet QSFP28 PCIe Network Adapter

BH # ATFFRMN351 MFR # FFRM-N351-000
Key Features
  • PCIe 3.0 x8 Host Interface
  • 1 x 50G QSFP28 Port
  • Low Latency
  • Low-Profile Form Factor
$99500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

QNAP QXP-16G2FC Dual-Port 16Gb SFP+ Fiber PCIe 3.0 x8 Expansion Card

BH # QNXP16G2FC MFR # QXP-16G2FC
Key Features
  • For Select QNAP NAS Systems
  • PCIe 3.0 x8 Host Connection
  • 2 x 16Gb SFP+ Ports
  • 2 x SFP+ Transceivers Included
See All Details
$99900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

Sonnet Twin25G Thunderbolt 5 Dual-Port 25G Ethernet Adapter

BH # SOTWIN25GT5 MFR # TWIN25G-T5
Key Features
  • 2 x Thunderbolt 5 Ports
  • 2 x 25G SFP28 Slots
  • Up to 80 Gb/s Host Throughput
  • Desktop Adapter
$99999
Temporarily Out of Stock
No Store Display
Free 2-Day Shipping

HP 1Gb 4-Port 366T Ethernet Adapter

BH # HE811546B21 MFR # 811546-B21
Key Features
  • Designed for HP ProLiant Servers
  • 4 x Gigabit Ethernet Ports
  • PCIe Form Factor
  • 802.3az Compliant
See All Details
$1,01495
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

NVIDIA ConnectX-7 4-Port 50G SFP56 PCIe 4.0 x16 Adapter

BH # NVC71314ASDT MFR # MCX713104AS-ADAT
Key Features
  • PCIe 4.0 x16 Host Connection
  • 4 x 50G QSFP56 Slots
  • NVIDIA ASAP2 Technology
  • Advanced RoCE Support
Available in other Styles, Configurations & Kits
$1,01900
Special Order
Expected availability: 6-10 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Solarflare Flareon Ultra SFN7122F Dual Port 10 GbE PCIe 3.0 Server I/O Adapter

BH # SOSFN7122F MFR # SFN7122F
Key Features
  • 2048 Guest OS Protected vNICs
  • 240 Virtual Functions
  • 16 Physical Functions
  • PCIe 3.0 x8 Host Interface @ 8.0 GT/s
$1,09995
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

NVIDIA ConnectX-7 1-Port 200G OSFP PCIe 5.0 x16 Adapter

BH # NVC7531AASHT MFR # MCX75310AAS-HEAT
Key Features
  • PCIe 5.0 x16 Host Connection
  • 1 x 200G OSFP Slot
  • InfiniBand NDR200 Certified
  • Ethernet Protocol Support
$1,25900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

NVIDIA ConnectX-7 4-Port 50G SFP56 PCIe 4.0 x16 Adapter with Hardware Encryption

BH # NVC71314ACDT MFR # MCX713104AC-ADAT
Key Features
  • PCIe 4.0 x16 Host Connection
  • 4 x 50G QSFP56 Slots
  • Inline Hardware Encryption/Decryption
  • NVIDIA ASAP2 Technology
Available in other Styles, Configurations & Kits
$1,29900
Special Order
Expected availability: 6-10 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Solarflare SFN5122F Server Adapter and SFM10G-SR 10GBASE-SR Transceiver (Bundle)

BH # SOLR5122F10G MFR # SOLR-5122F-10G
Key Features
  • Dual 10GbE SFP+ Ports
  • PCIe x8 Gen 2.0 Compliant
  • 40 Gb/s Bi-Directional Bandwidth
  • IEEE 802.3ae/ad/802.1Q/p/3x Compliant
$1,29999
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

ATTO Technology FastFrame N422-AIR 2-Port 25G SFP28 PCIe 4.0 x16 SmartNIC with Long-Range Transceivers

BH # ATFFN422LRA MFR # FFRM-N422-LRA
Key Features
  • 2 x 25G SFP28 Connectors
  • PCIe 3.0 x8 Host Interface
  • Advanced Heat Baffling Technology
  • Low-Profile Design
Available in other Styles, Configurations & Kits
$1,33995
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

ATTO Technology FastFrame 3 N322 Dual 25G Ethernet SFP28 PCIe Network Adapter w/ Long-Range Transceivers

BH # ATFFRMN322LR MFR # FFRM-N322-LR0
Key Features
  • PCIe 3.0 x8 Host Interface
  • 2 x 25G SFP28 Ports
  • Low Latency
  • Low-Profile Form Factor
Available in other Styles, Configurations & Kits
$1,39500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

ATTO Technology Celerity FC-161P Single-Channel 16 Gb/s Gen 6 Fibre Channel PCIe 3.0 Host Bus Adapter with SFP+

BH # ATCTFC161P00 MFR # CTFC-161P-000
Key Features
  • 1-Channel 16 Gb/s Gen 6 Fibre with SFP+
  • PCIe 3.0 x8 Host Connection
  • Up to 3200 MB/s per Port in Full-Duplex
  • 1 x 16 Gb/s LC SFP+ Transceivers
Available in other Styles, Configurations & Kits
$1,39500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

ATTO Technology FastFrame N312 QSFP28 Dual-Port 100GbE PCIe 3.0 Optical Interface

BH # ATFRMN312DA0 MFR # FFRM-N312-DA0
See All Details
$1,49500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping

ATTO Technology FastFrame 3 N312 2-Port 100G PCIe 3.0 x16 Adapter Card

BH # ATFFRMN312 MFR # FFRM-N312-000
Key Features
  • 2 x QSFP28 Ports
  • Up to 100 Gb/s Throughput
  • PCIe 3.0 x16 Host Interface
  • Low-Profile Form Factor
Available in other Styles, Configurations & Kits
$1,49500
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

QNAP Dual-Port 32Gb Fiber Channel Host Bus Adapter with SFP+ Transceivers

BH # QNXP32G2FC MFR # QXP-32G2FC
Key Features
  • For Select QNAP NAS Devices
  • 2 x 32Gb SFP+ Transceiver Ports
  • Transmission Rates up to 32 Gb/s
  • Requires QTS or QTS Hero OS
See All Details
$1,49900
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Solarflare SFN6122F Server Adapter and SFM10G-SR 10GBASE-SR Transceiver (Bundle)

BH # SOLR6122F10G MFR # SOLR-6122F-10G
Key Features
  • 2048 Guest OS Protected vNICs
  • 254 Virtual Functions
  • 40 Gb/s Bi-Directional Bandwidth
  • Supports Optical/Copper SFP/SFP+ Modules
$1,51999
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.

Solarflare XtremeScale X2522 2-Port 25G SFP28 Network Interface Card

BH # SOX252225GPL MFR # X2522-25G-PLUS
Key Features
  • PCIe 3.1 x8 Host Connection
  • 2 x 25G SFP28 Slots
  • Windows Server, Linux, VMWare
See All Details
$1,60595
Special Order
Expected availability: 2-4 Weeks
No Store Display
Free Standard Shipping
This item cannot be canceled or returned.
Whatever You Need, We've Got It