40 Gbps Network Cards for PCI Express x8

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Best Selling

Intel X710-DA2 Dual-Port PCI Express 3.0 x8 Ethernet Network Adapter
(1)
$126.49 New
$118.00 Used
Intel XL710QDA2BLK Ethernet Converged Network Adapter
(1)
$237.39 New
$208.50 Used
Startech.com PEX40GQSFDPI Dual Port QSFP Server NIC Card
$588.05 New
$399.99 Used
Silicom Quad Port Copper 10gb Ethernet PCIe Server Adapter Intel X540 Based
$234.49 New

439 Results

NAPATECH NT40E3-4-PTP 4x 10GbE Packet Capture Analysis SmartNIC tested
Pre-Owned
$199.99
$8.60 shipping
SponsoredSponsored Ad
Oracle 7046442 ConnectX QDR InfiniBand +40Gbs QSFP+ Network Adapter Card CX354A
Pre-Owned · Sun
(1)
$13.99
or Best Offer
Free shipping
229 sold
New ListingCisco UCSC-MLOM-C40Q-03 V04 40GB QSFP Dual Port Adapter
Pre-Owned · Cisco
$40.00
or Best Offer
$5.00 shipping
*NEW* HP 764284-B21 - InfiniBand FDR/Ethernet 10Gb/40Gb 2-Port 544+ QSFP Adapter
Brand New · HPE
(1)
$15.20
Was: $19.00was - US $19.00
or Best Offer
$14.78 shipping
MCX353A-QCAT MELLANOX CONNECTX-3 InfiniBand 10GigE QSFP+ Ethernet CARD CX353A
Pre-Owned · Mellanox
$11.99
or Best Offer
Free shipping
364 sold
Mellanox ConnectX-3 VPI 40 / 56GbE Dual-Port QSFP Adapter MCX354A-FCBT CX354A LP
Pre-Owned · Mellanox
(2)
$16.99
or Best Offer
Trending at $18.98
Free shipping
Only 1 left!
Oracle MHQH29B-XSR 375-3696-01 SUN 40GBPs Low Profile Dual-Port HBA
Pre-Owned · Sun
$7.19
Was: $8.99was - US $8.99
or Best Offer
Free shipping
HP 656089-001 661685-001 649281-B21 Mellanox MCX354A-FCBT 544QSFP FDR/EN 10G/40G
Pre-Owned · Mellanox
$19.79
or Best Offer
Free shipping
Only 1 left!
Mellanox CX354A ConnectX-3 QDR QSFP InfiniBand 10GBe 10GigE 40Gb Network Adapter
Pre-Owned · Mellanox
(1)
$19.95
or Best Offer
Free shipping
11 sold
Mellanox MCX354A-QCBT ConnectX-3 VPI Dual Port QSFP QDR IB 40Gb/s PCIe SFF HCA
Pre-Owned · Mellanox
(2)
$18.49
or Best Offer
Free shipping
91 sold
IBM Mellanox Connect-IB 56GbE QSFP FDR IB PCIe Adapter - CB194A - 98Y8995
Pre-Owned · IBM
$17.99
or Best Offer
Free shipping
SolarFlare Flareon Ultra SFN7042Q Dual Port 40GbE QSFP+ PCI-E 3.0 x8 Server NIC
Pre-Owned · Solarflare
$49.95
or Best Offer
Free shipping
Mellanox MCX354A-FCBT ConnectX-3 VPI 40/56GbE Dual-Port QSFP Adapter+MPO Cable
Open Box · Mellanox
$49.90 to $175.00
Free shipping
SponsoredSponsored Ad
10Gtek XL710-4SFP+ 10G Quad port SFP+ PCIe 3.0 x8 Intel XL710-DA4 Network Card
Open Box
$154.95
or Best Offer
$9.00 shipping
SponsoredSponsored Ad
40G Netronome Agilio Low Latency Dual Port QSFP PCIe x16 Ethernet Smart CX
Brand New
$199.00
or Best Offer
Free shipping
SponsoredSponsored Ad
Oracle 375-3696-01 Dual Port 40Gb QSFP INFINIBAND Host Channel Adapter PCIe
Pre-Owned
$12.99
or Best Offer
Free shipping
HP InfiniBand 544+ 2-port QSFP 10Gb/40Gb FDR FlexibleLOM Adapter 764736-001
Pre-Owned · HP
$13.49
or Best Offer
Trending at $13.69
Free shipping
Silicom PE210G2I40IC-T-LP Dual Port 10GbE 10GBase-T RJ45 Ethernet Adapter SFF
Pre-Owned
(1)
$19.95
Free shipping
Mellanox ConnectX-3 CX353A 56GbE 40GbE 0 of 1 QSFP+ Low Profile NIC MCX353A-FCBT
Pre-Owned · Mellanox Technologies
$22.99
or Best Offer
Free shipping
6 watching
Mellanox ConnectX-3 2-Port 40GB QSFP+ Network Card CX314A
Open Box · Mellanox
$19.99
or Best Offer
Free shipping
5 watching
Mellanox MCX353A-FCBT 0 of 1 QSFP 40GB/s High Profile Network Card
Pre-Owned · Mellanox
$22.99
or Best Offer
Free shipping
Intel XL710-QDA1 10/40GbE QSFP+ CNA PCIe Network Card @24
Pre-Owned · Intel
$75.00
Free shipping
INTEL XL710-QDA1 XL710QDA1BLK Ethernet Converged Network Adapter 40Gigabit Card
Brand New · Intel
$89.88
Free shipping
New ListingCisco UCSC-MLOM-C40Q-03 Dual Port 40GB/s QSFP+ Adapter 68-5792-05
Pre-Owned · Cisco
$22.95
or Best Offer
Free shipping
Chelsio T420-LL-CR Dual Port 10GbE SFP+ PCI-E Unified Wire Adapter 110-1146-40
Pre-Owned · Chelsio
$54.95
Free shipping
Only 1 left!
VFHX9 DELL INTEL XL710 DUAL PORT 40GB QSFP+ NETWORK CARD 0VFHX9
Pre-Owned · Dell
$279.99
or Best Offer
Free shipping
SponsoredSponsored Ad
KF46X DELL INTEL XL710 DUAL PORT 40GB QSFP+ NETWORK CARD 0KF46X VFHX9
Pre-Owned · Dell
$249.99
or Best Offer
Free shipping
SponsoredSponsored Ad
Solarflare SFN7042Q 40GbE QSFP+ PCIe 3.0 Server I/O Adapter SFN7042Q-PXE
Brand New · Solarflare
$275.00
or Best Offer
Free shipping
SponsoredSponsored Ad
Sun 7092757 2-Port 40Gbps QSFP PCIe x16 Network Adapter 39-4
Pre-Owned · Sun
$124.99
Free shipping
SponsoredSponsored Ad
Dell Intel XL710-QDA1 10/40GbE QSFP+ CNA PCIe Network Card 1CN40 Both Brackets
Brand New · Dell
$79.00
Free shipping
HP FlexFabric 554FLR 10/40Gbps PCI-e Dual Port QSFP 656090-001
Pre-Owned · HP
$14.99
Free shipping
Chelsio T420-LL-CR Dual Port 10GbE SFP+ PCI-E Unified Wire Adapter - 110-1146-40
Pre-Owned · Chelsio
$49.99
Free shipping
Cisco UCS VIC 1387 Dual Port 40Gb QSFP CNA MLOM Module UCSC-MLOM-C40Q-03
Pre-Owned · Cisco
$75.00
Free shipping
Intel XL710-QDA2 Dual Port 40GbE NIC Yottamark Lifetime Warranty High Bracket
Pre-Owned · Intel
$330.00
or Best Offer
Free shipping
Only 1 left!
SponsoredSponsored Ad
Netscout / Napatech NT40E3-4-PTP 4x 10GbE Packet Capture & Analysis SmartNIC
Pre-Owned
$249.00
or Best Offer
Free shipping
SponsoredSponsored Ad
XL710-QDA2 DELL 40GB Ethernet Converged Network Adapter KF46X VFHX9 Both bracket
Parts Only · Dell
$79.00
or Best Offer
Free shipping
Dell FCP3F SolarFlare Flareon Ultra SFN7042Q 2-Port 40GbE QSFP+ PCI-E Sever NIC
Pre-Owned · Dell
$49.95
or Best Offer
Free shipping
Dell R3F0N Mellanox ConnectX-3 CX324A Dual Port 40GbE QSFP+ PCIe Low Profile
Pre-Owned · Dell
$29.99
or Best Offer
Trending at $34.99
Free shipping
Mellanox MCX353A-FCCT CX353A ConnectX-3 40GBE PCI-E Network Card High Profile
Pre-Owned · Mellanox
(1)
$24.99
Free shipping
2 watching
HP 593412-001 Mellanox CONNECTX-2 Dual Port InfiniBand 4X QDR PCIe 2.0 x8 HCA
Pre-Owned · HP
(2)
$13.95
Free shipping
HP 544+FLR-QSFP Dual-Port 10/40GB Infiband QSFP+ Network Daughter Card 779132-00
Pre-Owned · HP
(3)
$12.80
$14.88 shipping
New Intel X710-DA2 10GB PCI 3.0 x8 Ethernet Converged Network Adapter X710DA2BLK
Brand New · Intel
(1)
$129.00
Free shipping
466 sold
Mellanox Dual Port 40Gbps QSFP+ NIC PCIe 3.0 x8 Network Adapter Low Profile
Pre-Owned · Mellanox
$39.00
or Best Offer
Free shipping
Intel XL710-QSR1 40GbE Single Port QSFP+ Ethernet Converged Network Adapter Card
Pre-Owned · Intel
$118.99
or Best Offer
Free shipping
IBM 00FW105 Mellanox MCX314A-BCBT ConnectX-3 40GbE Dual-Port QSFP+ PCIe NIC SFF
Pre-Owned · IBM
$29.95
or Best Offer
Free shipping
Mellanox CX354A Dual-Port 40GbE PCIe x8 InfiniBand Network Card P/N:MCX354A-FCCT
Pre-Owned · Mellanox
$29.99
Free shipping
HP Infiniband 10/40Gbs QSFP Network Adapter 661685-001 656089-001 HIGH PROFILE
Pre-Owned · HP
$17.49
Free shipping
INTEL XL710-QDA1 Ethernet Converged Network Adapter 40Gigabit Card + Modular
Brand New · Intel
$94.89
Was: $99.88was - US $99.88
Free shipping
SolarFlare Flareon Ultra SFN7142Q 2-Port 40GbE QSFP+ PCIe 3.0 x8 Server NIC
Pre-Owned · Solarflare
$84.95
Free shipping
SponsoredSponsored Ad
INTEL XL710-QDA1 XL710QDA1BLK Ethernet Converged Network Adapter 40Gigabit Card
Open Box · Intel
$202.80
or Best Offer
Free shipping
SponsoredSponsored Ad

40 Gbps Network Cards for PCI Express x8

Shop by Category

Best Selling

Intel X710-DA2 Dual-Port PCI Express 3.0 x8 Ethernet Network Adapter

Intel XL710QDA2BLK Ethernet Converged Network Adapter

Startech.com PEX40GQSFDPI Dual Port QSFP Server NIC Card

Silicom Quad Port Copper 10gb Ethernet PCIe Server Adapter Intel X540 Based

439 Results

NAPATECH NT40E3-4-PTP 4x 10GbE Packet Capture Analysis SmartNIC tested

Oracle 7046442 ConnectX QDR InfiniBand +40Gbs QSFP+ Network Adapter Card CX354A

New ListingCisco UCSC-MLOM-C40Q-03 V04 40GB QSFP Dual Port Adapter

*NEW* HP 764284-B21 - InfiniBand FDR/Ethernet 10Gb/40Gb 2-Port 544+ QSFP Adapter

MCX353A-QCAT MELLANOX CONNECTX-3 InfiniBand 10GigE QSFP+ Ethernet CARD CX353A

Mellanox ConnectX-3 VPI 40 / 56GbE Dual-Port QSFP Adapter MCX354A-FCBT CX354A LP

Oracle MHQH29B-XSR 375-3696-01 SUN 40GBPs Low Profile Dual-Port HBA

HP 656089-001 661685-001 649281-B21 Mellanox MCX354A-FCBT 544QSFP FDR/EN 10G/40G

Mellanox CX354A ConnectX-3 QDR QSFP InfiniBand 10GBe 10GigE 40Gb Network Adapter

Mellanox MCX354A-QCBT ConnectX-3 VPI Dual Port QSFP QDR IB 40Gb/s PCIe SFF HCA

IBM Mellanox Connect-IB 56GbE QSFP FDR IB PCIe Adapter - CB194A - 98Y8995

SolarFlare Flareon Ultra SFN7042Q Dual Port 40GbE QSFP+ PCI-E 3.0 x8 Server NIC

Mellanox MCX354A-FCBT ConnectX-3 VPI 40/56GbE Dual-Port QSFP Adapter+MPO Cable

10Gtek XL710-4SFP+ 10G Quad port SFP+ PCIe 3.0 x8 Intel XL710-DA4 Network Card

40G Netronome Agilio Low Latency Dual Port QSFP PCIe x16 Ethernet Smart CX

Oracle 375-3696-01 Dual Port 40Gb QSFP INFINIBAND Host Channel Adapter PCIe

HP InfiniBand 544+ 2-port QSFP 10Gb/40Gb FDR FlexibleLOM Adapter 764736-001

Silicom PE210G2I40IC-T-LP Dual Port 10GbE 10GBase-T RJ45 Ethernet Adapter SFF

Mellanox ConnectX-3 CX353A 56GbE 40GbE 0 of 1 QSFP+ Low Profile NIC MCX353A-FCBT

Mellanox ConnectX-3 2-Port 40GB QSFP+ Network Card CX314A

Mellanox MCX353A-FCBT 0 of 1 QSFP 40GB/s High Profile Network Card

Intel XL710-QDA1 10/40GbE QSFP+ CNA PCIe Network Card @24

INTEL XL710-QDA1 XL710QDA1BLK Ethernet Converged Network Adapter 40Gigabit Card

New ListingCisco UCSC-MLOM-C40Q-03 Dual Port 40GB/s QSFP+ Adapter 68-5792-05

Chelsio T420-LL-CR Dual Port 10GbE SFP+ PCI-E Unified Wire Adapter 110-1146-40

VFHX9 DELL INTEL XL710 DUAL PORT 40GB QSFP+ NETWORK CARD 0VFHX9

KF46X DELL INTEL XL710 DUAL PORT 40GB QSFP+ NETWORK CARD 0KF46X VFHX9

Solarflare SFN7042Q 40GbE QSFP+ PCIe 3.0 Server I/O Adapter SFN7042Q-PXE

Sun 7092757 2-Port 40Gbps QSFP PCIe x16 Network Adapter 39-4

Dell Intel XL710-QDA1 10/40GbE QSFP+ CNA PCIe Network Card 1CN40 Both Brackets

HP FlexFabric 554FLR 10/40Gbps PCI-e Dual Port QSFP 656090-001

Chelsio T420-LL-CR Dual Port 10GbE SFP+ PCI-E Unified Wire Adapter - 110-1146-40

Cisco UCS VIC 1387 Dual Port 40Gb QSFP CNA MLOM Module UCSC-MLOM-C40Q-03

Intel XL710-QDA2 Dual Port 40GbE NIC Yottamark Lifetime Warranty High Bracket

Netscout / Napatech NT40E3-4-PTP 4x 10GbE Packet Capture & Analysis SmartNIC

XL710-QDA2 DELL 40GB Ethernet Converged Network Adapter KF46X VFHX9 Both bracket

Dell FCP3F SolarFlare Flareon Ultra SFN7042Q 2-Port 40GbE QSFP+ PCI-E Sever NIC

Dell R3F0N Mellanox ConnectX-3 CX324A Dual Port 40GbE QSFP+ PCIe Low Profile

Mellanox MCX353A-FCCT CX353A ConnectX-3 40GBE PCI-E Network Card High Profile

HP 593412-001 Mellanox CONNECTX-2 Dual Port InfiniBand 4X QDR PCIe 2.0 x8 HCA

HP 544+FLR-QSFP Dual-Port 10/40GB Infiband QSFP+ Network Daughter Card 779132-00

New Intel X710-DA2 10GB PCI 3.0 x8 Ethernet Converged Network Adapter X710DA2BLK

Mellanox Dual Port 40Gbps QSFP+ NIC PCIe 3.0 x8 Network Adapter Low Profile

Intel XL710-QSR1 40GbE Single Port QSFP+ Ethernet Converged Network Adapter Card

IBM 00FW105 Mellanox MCX314A-BCBT ConnectX-3 40GbE Dual-Port QSFP+ PCIe NIC SFF

Mellanox CX354A Dual-Port 40GbE PCIe x8 InfiniBand Network Card P/N:MCX354A-FCCT

HP Infiniband 10/40Gbs QSFP Network Adapter 661685-001 656089-001 HIGH PROFILE

INTEL XL710-QDA1 Ethernet Converged Network Adapter 40Gigabit Card + Modular

SolarFlare Flareon Ultra SFN7142Q 2-Port 40GbE QSFP+ PCIe 3.0 x8 Server NIC

INTEL XL710-QDA1 XL710QDA1BLK Ethernet Converged Network Adapter 40Gigabit Card

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NEW HP 764284-B21 - InfiniBand FDR/Ethernet 10Gb/40Gb 2-Port 544+ QSFP Adapter