100 Speed, 2 Ports, PCIe, QSFP
QSFP Network Cards
19 QSFP network cards from Hewlett Packard Enterprise, Odlnmoiox, Ahuayk and more. Most cost $296 to $4,031, and half cost less than $3,409.
Spec score 8.9
+Two 100 Gbps QSFP28 fiber ports
+PCIe x16 interface for high bandwidth
+SR-IOV support for virtualization
−Requires a PCIe x16 slot
$295.99
as of 11/04/2026 03:07 PST - DetailsProduct details
PCIE GEN 4.0 X16 to 2X 100GbE QSFP28 Fiber Ports Intelligent RDMA Ethernet Adapter for HPC, Storage and Virtualization,
$295.99as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.9
Pros
+Two 100 Gbps QSFP28 fiber ports
+PCIe x16 interface for high bandwidth
+SR-IOV support for virtualization
Cons−Requires a PCIe x16 slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+SR-IOV: only 4 of 35 here have one
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.7
400 Speed, 2 Ports, PCIe, QSFP
+Two 400G QSFP112 ports
+PCIe 6.0 x16 interface
+Secure Boot with InfiniBand and Ethernet RoCE support
−Requires a full x16 PCIe slot
$6,297.50
as of 11/04/2026 10:07 PST - DetailsProduct details
Compatible with NVIDIA ConnectX-8 VPI Adapter, 400G QSFP112, 2-Port, PCIe6.0 x16 Secure Boot Infiniband & Ethernet RoCE$6,297.50as of 11/04/2026 10:07 PST - Details
View on AmazonSpec score8.7
Pros
+Two 400G QSFP112 ports
+PCIe 6.0 x16 interface
+Secure Boot with InfiniBand and Ethernet RoCE support
Cons−Requires a full x16 PCIe slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+400 speed: the highest speed of the 30 here
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
200 Speed, 2 Ports, PCIe, QSFP
+Two 200G QSFP56 ports
+PCIe 4.0 x16 interface
+Supports InfiniBand and Ethernet with RoCE
−Requires a full x16 PCIe slot
$3,218.00
as of 11/04/2026 03:07 PST - DetailsProduct details
Compatible with NVIDIA ConnectX-6 VPI PCIe Adapter, 200G QSFP56, 2-Port; PCIe 4.0 x16 | InfiniBand & Ethernet | RoCE$3,218.00as of 11/04/2026 03:07 PST - Details
View on AmazonSpec score8.3
Pros
+Two 200G QSFP56 ports
+PCIe 4.0 x16 interface
+Supports InfiniBand and Ethernet with RoCE
Cons−Requires a full x16 PCIe slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+200 speed: only 2 of 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
100 Speed, PCIe, QSFP, Mellanox
+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Dual QSFP56 ports for 100 gigabit Ethernet connections
+Uses a PCIe 4.0 x16 interface for high bandwidth
−Requires a PCIe x16 slot in the computer
$3,074.16
as of 11/04/2026 03:07 PST - DetailsProduct details
MCX623106TC-CDAT ConnectX-6 Dx EN Adapter Card 100GbE/Dual-port | QSFP56/PCIe 4.0 x16
$3,074.16as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Dual QSFP56 ports for 100 gigabit Ethernet connections
+Uses a PCIe 4.0 x16 interface for high bandwidth
+Two ports allow redundant or multi-network connections
Cons−Requires a PCIe x16 slot in the computer
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.9
40 Speed, 2 Ports, PCIe, QSFP
+Dual-port design with two 40 Gbps ports
+PCIe 3.0 x8 interface
+Includes two QSFP+ modules
$170.26
as of 11/04/2026 09:09 PST - DetailsProduct details
MCX354A-FCBT ConnectX-3 Pro Network Adapter-PCIe 3.0 x8 | Dual Port 40GbE QSFP+(2module and NIC)
$170.26as of 11/04/2026 09:09 PST - Details
View on AmazonSpec score7.9
Pros
+Dual-port design with two 40 Gbps ports
+PCIe 3.0 x8 interface
+Includes two QSFP+ modules
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
−40 speed: 23 of the 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.8
200 Speed, 1 Ports, PCIe, QSFP
+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
$2,549.70
as of 11/04/2026 02:10 PST - DetailsProduct details
MCX623435AC-VDA 200GbE OCP3.0 Single-Port QSFP56 PCIe 4.0 x16
$2,549.70as of 11/04/2026 02:10 PST - Details
View on AmazonSpec score7.8
Pros
+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
Compared with the 19 Network Cards on this page+200 speed: only 2 of 30 here have a higher speed
−1 ports: 18 of the 23 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
QSFP, Mellanox
+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Single QSFP56 port for high-speed fiber or copper links
+200GbE Ethernet card for data center and server use
$2,386.00
as of 11/04/2026 03:07 PST - DetailsProduct details
MCX623105AN-VDAT-200GbE Ethernet Card ConnectX-6 Dx 1 QSFP56
$2,386.00as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Single QSFP56 port for high-speed fiber or copper links
+200GbE Ethernet card for data center and server use
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.5
100 Speed, 1 Ports, PCIe, QSFP
+SR-IOV: only 4 of 35 here have one
−1 ports: 18 of the 23 here have more ports
$105.99
as of 11/04/2026 03:06 PST - DetailsProduct details
100GbE PCIEx16 IB/Ethernet Adapter HCA Single QSFP28 Port with Mellanox ConnectX4 MCX455A-ECAT Chipset, 100Gbps VPI EDR
$105.99as of 11/04/2026 03:06 PST - Details
View on AmazonSpec score8.5
Compared with the 19 Network Cards on this pagePros
+SR-IOV: only 4 of 35 here have one
Cons−1 ports: 18 of the 23 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$4,031.00
as of 11/04/2026 10:07 PST - DetailsProduct details
MCX755106AS-HEAT CX7_ Dual Port 200G Network Card QSFP112 | PCIE 5.0 X16
$4,031.00as of 11/04/2026 10:07 PST - Details
View on AmazonSpec score8.3
Pros
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+200 speed: only 2 of 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,688.37
as of 11/04/2026 10:07 PST - DetailsProduct details
MCX755106AS-HEAT CX7_ Dual port 200G Network Card QSFP112 | PCIE 5.0 X16
$3,688.37as of 11/04/2026 10:07 PST - Details
View on AmazonSpec score8.3
Pros
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+200 speed: only 2 of 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,627.90
as of 11/04/2026 02:10 PST - DetailsProduct details
MCX755106AS-HEAT CX7_ Dual Port 200G Network Card QSFP112 | PCIE 5.0 X16
$3,627.90as of 11/04/2026 02:10 PST - Details
View on AmazonSpec score8.3
Pros
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+200 speed: only 2 of 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,627.90
as of 11/04/2026 02:10 PST - DetailsProduct details
MCX755106AS-HEAT CX7_ Dual Port 200G Network Card QSFP112 | PCIE 5.0 X16
$3,627.90as of 11/04/2026 02:10 PST - Details
View on AmazonSpec score8.3
Pros
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+200 speed: only 2 of 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,612.78
as of 11/04/2026 10:07 PST - DetailsProduct details
MCX755106AS-HEAT CX7_ Dual Port 200G Network Card QSFP112 PCIE 5.0 X16
$3,612.78as of 11/04/2026 10:07 PST - Details
View on AmazonSpec score8.3
Pros
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+200 speed: only 2 of 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
200 Speed, 2 Ports, PCIe, QSFP
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
−Requires a PCIe x16 slot
$3,612.78
as of 11/04/2026 10:07 PST - DetailsProduct details
MCX755106AS-HEAT CX7_ Dual Port 200G Network Card QSFP112 PCIE 5.0 X16
$3,612.78as of 11/04/2026 10:07 PST - Details
View on AmazonSpec score8.3
Pros
+200 Gbps speed per port for high-bandwidth networking
+Two ports for dual-link network connections
+PCIe 5.0 x16 interface for high-throughput host connection
+QSFP112 ports for 200G connectivity
Cons−Requires a PCIe x16 slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+200 speed: only 2 of 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
200 Speed, 2 Ports, PCIe, QSFP
+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
−Requires a PCIe x16 slot
$3,600.00
as of 11/04/2026 10:07 PST - DetailsProduct details
MCX755106AS-HEAT CX7_ Dual Port 200G Network Card QSFP112 PCIE 5.0 X16
$3,600.00as of 11/04/2026 10:07 PST - Details
View on AmazonSpec score8.3
Pros
+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
Cons−Requires a PCIe x16 slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+200 speed: only 2 of 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
200 Speed, 2 Ports, PCIe, QSFP
+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
−Requires a PCIe x16 slot
$4,031.00
as of 11/04/2026 10:07 PST - DetailsProduct details
MCX755106AS-HEAT CX7_ Dual port 200G Network Card QSFP112 | PCIE 5.0 X16
$4,031.00as of 11/04/2026 10:07 PST - Details
View on AmazonSpec score8.3
Pros
+Two ports for 200G connections
+PCIe 5.0 x16 interface for high bandwidth
+QSFP112 ports for high-speed links
Cons−Requires a PCIe x16 slot
Compared with the 19 Network Cards on this page+2 ports: the most ports of the 23 here
+200 speed: only 2 of 30 here have a higher speed
How pros and cons are picked (About: Disclaimer)About this product
100 Speed, PCIe, QSFP, Mellanox
+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Dual QSFP56 ports for 100 gigabit Ethernet connections
+Uses a PCIe 4.0 x16 interface for high bandwidth
−Requires a PCIe x16 slot in the computer
$3,074.16
as of 11/04/2026 03:07 PST - DetailsProduct details
MCX623106TC-CDAT ConnectX-6 Dx EN Adapter Card 100GbE/Dual-port | QSFP56/PCIe 4.0 x16
$3,074.16as of 11/04/2026 03:07 PST - Details
View on AmazonPros
+Mellanox ConnectX-6 Dx chip for Ethernet networking
+Dual QSFP56 ports for 100 gigabit Ethernet connections
+Uses a PCIe 4.0 x16 interface for high bandwidth
+Two ports allow redundant or multi-network connections
Cons−Requires a PCIe x16 slot in the computer
How pros and cons are picked (About: Disclaimer)About this product
100 Speed, PCIe, QSFP, Mellanox
+Dual QSFP56 ports for 100GbE connections
+PCIe 4.0 x16 interface for high-bandwidth throughput
+Mellanox ConnectX-6 Dx controller chip
−Requires a PCIe x16 slot to install
−Requires QSFP56 cables or transceivers for connections
No price recorded yet.
Product details
Vogzone for MCX623106AN-CDAT ConnectX-6 Dx 100GbE 2xQSFP56 PCIe4.0 x16 NIC | 100GbE Ethernet Adapter, SupportsNo price recorded yet.View on Amazon
Pros
+Dual QSFP56 ports for 100GbE connections
+PCIe 4.0 x16 interface for high-bandwidth throughput
+Mellanox ConnectX-6 Dx controller chip
Cons−Requires a PCIe x16 slot to install
−Requires QSFP56 cables or transceivers for connections
How pros and cons are picked (About: Disclaimer)About this product
Spec score 7.8
200 Speed, 1 Ports, PCIe, QSFP
+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
$2,549.70
as of 11/04/2026 02:10 PST - DetailsProduct details
MCX623435AC-VDA 200GbE OCP3.0 Single-Port QSFP56 PCIe 4.0 x16
$2,549.70as of 11/04/2026 02:10 PST - Details
View on AmazonSpec score7.8
Pros
+200 Gbps speed on a single port
+PCIe 4.0 x16 interface
+OCP 3.0 form factor
Compared with the 19 Network Cards on this page+200 speed: only 2 of 30 here have a higher speed
−1 ports: 18 of the 23 here have more ports
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| network card | Speed | Ports | Interface | Port type | Controller | Spec score | Price |
|---|---|---|---|---|---|---|---|
| 100 | 2 | PCIe | QSFP | Mellanox | 8.9 | $295.99 as of 11/04/2026 03:07 PST - Details | |
| 400 | 2 | PCIe | QSFP | Mellanox | 8.7 | $6,297.50 as of 11/04/2026 10:07 PST - Details | |
| 200 | 2 | PCIe | QSFP | Mellanox | 8.3 | $3,218.00 as of 11/04/2026 03:07 PST - Details | |
| 100 | PCIe | QSFP | Mellanox | n/a | $3,074.16 as of 11/04/2026 03:07 PST - Details | ||
| 40 | 2 | PCIe | QSFP | Mellanox | 7.9 | $170.26 as of 11/04/2026 09:09 PST - Details | |
| 200 | 1 | PCIe | QSFP | Mellanox | 7.8 | $2,549.70 as of 11/04/2026 02:10 PST - Details | |
| QSFP | Mellanox | n/a | $2,386.00 as of 11/04/2026 03:07 PST - Details | ||||
| 100 | 1 | PCIe | QSFP | Mellanox | 8.5 | $105.99 as of 11/04/2026 03:06 PST - Details | |
| 200 | 2 | PCIe | QSFP | Mellanox | 8.3 | $4,031.00 as of 11/04/2026 10:07 PST - Details | |
| 200 | 2 | PCIe | QSFP | Mellanox | 8.3 | $3,688.37 as of 11/04/2026 10:07 PST - Details |









