25-Gigabit (25G) Ethernet • 40-Gigabit (40G) Ethernet Network Cables & Modules

Buy 25-Gigabit (25G) Ethernet • 40-Gigabit (40G) Ethernet Network Cables & Modules for your AI/datacenter network projects factory-direct from Amphenol Cables on Demand. We stock dozens of popular Network Patch Cords (CAT8 Ethernet Cables), Direct Attach (DAC) Cables, Loopbacks and Optical Transceiver Modules that are optimized for the 25.0 Gbps and 40.0 Gbps data throughput found on 25G Ethernet SFP28 and 40G Ethernet QSFP+ based network switches, servers and host bus adapters (HBA).

Amphenol SF-NDCCGF28GB-000.5M 0.5m (1.6') 25G SFP28 DAC Cable - 25-Gigabit Ethernet Passive Direct Attach SFP28 Cable (OEM P / N: NDCCGF-C104)
(Based on 1 vote(s))
Code: SF-NDCCGF28GB-000.5M
Amphenol 0.5m (1.6 ft) 25G/28G SFP28 Direct Attach Copper Cables provide affordable 25-Gigabit Ethernet connectivity in a low-profile package. Each SFP28 cable utilizes an upgraded 20-position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. Our 0.5m SFP28 cables are assembled with industry-leading …
Qty avail.: 28
Availability: In stock

1-50	$38.08
51+	$36.18

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Amphenol SF-NDCCGF28GB-001.5M 1.5m (4.9') 25G SFP28 DAC Cable - 25-Gigabit Ethernet Passive Direct Attach SFP28 Cable (OEM P / N: NDCCGF-C105)
(Based on 1 vote(s))
Code: SF-NDCCGF28GB-001.5M
Amphenol 1.5m (4.9 ft) 25G/28G SFP28 Direct Attach Copper Cables provide affordable 25-Gigabit Ethernet connectivity in a low-profile package. Each SFP28 cable utilizes an upgraded 20-position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. Our 1.5m SFP28 cables are assembled with industry-leading …
Qty avail.: 4
Availability: In stock

1-50	$52.00
51+	$49.40

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Amphenol SF-NDCCGF28GB-001M 1m (3.3') 25G SFP28 DAC Cable - 25-Gigabit Ethernet Passive Direct Attach SFP28 Cable (NDCCGF-C101)
Code: SF-NDCCGF28GB-001M
Amphenol 1m (3.3 ft) 25G/28G SFP28 Direct Attach Copper Cables provide affordable 25-Gigabit Ethernet connectivity in a low-profile package. Each SFP28 cable utilizes an upgraded 20-position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. Our 0.5m SFP28 cables are assembled with industry-leading …
Qty avail.: 97
Availability: In stock

1-50	$45.72
51+	$43.43

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Amphenol SF-NDCCGF28GB-002.5M 2.5m (8.2') 25G SFP28 DAC Cable - 25-Gigabit Ethernet Passive Direct Attach SFP28 Cable (OEM P / N: NDCCGF-C106)
Code: SF-NDCCGF28GB-002.5M
Amphenol 2.5m (8.2 ft) 25G/28G SFP28 Direct Attach Copper Cables provide affordable 25-Gigabit Ethernet connectivity in a low-profile package. Each SFP28 cable utilizes an upgraded 20-position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. Our 0.5m SFP28 cables are assembled with industry-leading …
Qty avail.: 1
Availability: In stock

1-50	$65.75
51+	$62.46

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Amphenol SF-NDCCGF28GB-002M 2m (6.6') 25G SFP28 DAC Cable - 25-Gigabit Ethernet Passive Direct Attach SFP28 Cable (NDCCGF-C102)
(Based on 11 vote(s))
Code: SF-NDCCGF28GB-002M
Amphenol 2m (6.6 ft) 25G/28G SFP28 Direct Attach Copper Cables provide affordable 25-Gigabit Ethernet connectivity in a low-profile package. Each SFP28 cable utilizes an upgraded 20-position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. Our 0.5m SFP28 cables are assembled with industry-leading …
Qty avail.: 34
Availability: In stock

1-50	$61.11
51+	$58.05

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EA

Amphenol SF-NDCCGF28GB-003M 3m (9.8') 25G SFP28 DAC Cable - 25-Gigabit Ethernet Passive Direct Attach SFP28 Cable (OEM P / N: NDCCGF-C103)
Code: SF-NDCCGF28GB-003M
Amphenol 3m (9.8 ft) 25G/28G SFP28 Direct Attach Copper Cables provide affordable 25-Gigabit Ethernet connectivity in a low-profile package. Each SFP28 cable utilizes an upgraded 20-position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. Our 0.5m SFP28 cables are assembled with industry-leading …
Qty avail.: 35
Availability: In stock

1-50	$72.89
51+	$69.25

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Amphenol SF-NDCCGJ28GB-002M 2m (6.6') 25G SFP28 DAC Cable - 25-Gigabit Ethernet Passive Direct Attach SFP28 Cable (OEM P / N: NDCCGJ-C103) - 26 AWG
Code: SF-NDCCGJ28GB-002M
Amphenol 2m (6.6 ft) 25G/28G SFP28 Direct Attach Copper Cables provide affordable 25-Gigabit Ethernet connectivity in a low-profile package. Each SFP28 cable utilizes an upgraded 20-position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. Our 2m SFP28 cables are assembled with industry-leading …
Qty avail.: 130
Availability: In stock

1-50	$105.55
51+	$100.27

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Amphenol SF-NDCCGJ28GB-003M 3m (9.8') 25G SFP28 DAC Cable - 25-Gigabit Ethernet Passive Direct Attach SFP28 Cable (OEM P / N: NDCCGJ-C104) - 26 AWG
(Based on 10 vote(s))
Code: SF-NDCCGJ28GB-003M
Amphenol 3m (9.8 ft) 25G/28G SFP28 Direct Attach Copper Cables provide affordable 25-Gigabit Ethernet connectivity in a low-profile package. Each SFP28 cable utilizes an upgraded 20-position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. Our 3m SFP28 cables are assembled with industry-leading …
Qty avail.: 153
Availability: In stock

1-50	$124.79
51+	$118.55

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Amphenol SF-NDCCGJ28GB-005M 5m (16.4') 25G SFP28 DAC Cable - 25-Gigabit Ethernet Passive Direct Attach SFP28 Cable (OEM P / N: NDCCGJ-C102) - 26 AWG
(Based on 1 vote(s))
Code: SF-NDCCGJ28GB-005M
Amphenol 5m (16.4 ft) 25G/28G SFP28 Direct Attach Copper Cables provide affordable 25-Gigabit Ethernet connectivity in a low-profile package. Each SFP28 cable utilizes an upgraded 20-position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. Our 5m SFP28 cables are assembled with industry-leading …
Qty avail.: 20
Availability: In stock

1-50	$155.00
51+	$147.25

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Amphenol SF-QSFP4SFPPS-001 1m 40G QSFP+ to 4 x 10G SFP+ DAC Splitter Cable (30 AWG Direct Attach Breakout Cable) - QSFP+ to 4 x SFP+ (3.3 ft)
Code: SF-QSFP4SFPPS-001
Amphenol’s revolutionary 1m (3.3 ft) QSFP to 4 SFP+ Splitter Cable offers IT professionals a cost-effective interconnect solution for merging 40GbE QSFP+ and 10GbE SFP+ enabled host adapters, switches and servers. For typical applications, users can install this splitter cable (a.k.a. “octopus” cable) between an available QSFP/QSFP+ port …
Qty avail.: 26
Availability: In stock

1-50	$179.54
51+	$170.56

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Amphenol SF-QSFP4SFPPS-002 2m 40G QSFP+ to 4 x 10G SFP+ DAC Splitter Cable (30 AWG Direct Attach Breakout Cable) - QSFP+ to 4 x SFP+ (6.6 ft)
Code: SF-QSFP4SFPPS-002
Amphenol’s revolutionary 2m (6.6 ft) QSFP to 4 SFP+ Splitter Cable offers IT professionals a cost-effective interconnect solution for merging 40GbE QSFP+ and 10GbE SFP+ enabled host adapters, switches and servers. For typical applications, users can install this splitter cable (a.k.a. “octopus” cable) between an available QSFP/QSFP+ port …
Qty avail.: 32
Availability: In stock

1-50	$206.19
51+	$195.88

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Amphenol SF-QSFP4SFPPS-003 3m 40G QSFP+ to 4 x 10G SFP+ DAC Splitter Cable (30 AWG Direct Attach Breakout Cable) - QSFP+ to 4 x SFP+ (9.8 ft)
(Based on 1 vote(s))
Code: SF-QSFP4SFPPS-003
Amphenol’s revolutionary 3m (9.8 ft) QSFP to 4 SFP+ Splitter Cable offers IT professionals a cost-effective interconnect solution for merging 40GbE QSFP+ and 10GbE SFP+ enabled host adapters, switches and servers. For typical applications, users can install this splitter cable (a.k.a. “octopus” cable) between an available QSFP/QSFP+ port …
Qty avail.: 27
Availability: In stock

1-50	$232.87
51+	$221.23

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Amphenol SF-QSFP4SFPPS-005 5m 40G QSFP+ to 4 x 10G SFP+ DAC Splitter Cable (26 AWG Direct Attach Breakout Cable) - QSFP+ to 4 x SFP+ (16.4 ft)
(Based on 1 vote(s))
Code: SF-QSFP4SFPPS-005
Amphenol’s revolutionary 5m (16.4 ft) QSFP to 4 SFP+ Splitter Cable offers IT professionals a cost-effective interconnect solution for merging 40GbE QSFP+ and 10GbE SFP+ enabled host adapters, switches and servers. For typical applications, users can install this splitter cable (a.k.a. “octopus” cable) between an available QSFP/QSFP+ port …
Qty avail.: 40
Availability: In stock

1-50	$395.41
51+	$375.64

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EA

Amphenol SF-QSFPLOOPBK-001 QSFP+ 40G Loopback Adapter Module for QSFP / QSFP+ Port Testing - 0dB Attenuation & 1.5W Power Consumption (40-Gigabit Ethernet)
Code: SF-QSFPLOOPBK-001
Genuine Amphenol QSFP+ loopback adapter modules provide the ideal 40-Gigabit rated port testing solution for both QSFP and QSFP+ enabled ports. This low-profile active QSFP+ loopback cable features typical insertion loss (attenuation) characteristics of a mere 0dB; consuming no more than 1.5 Watts of power in the process. Compatible …
Qty avail.: 69
Availability: In stock

1-50	$27.39
51+	$26.02

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Amphenol SF-QSFPLOOPBK-002 QSFP+ 40G Loopback Adapter Module for QSFP / QSFP+ Port Testing - 0dB Attenuation & 0W Power Consumption (40-Gigabit Ethernet)
(Based on 1 vote(s))
Code: SF-QSFPLOOPBK-002
Genuine Amphenol QSFP+ loopback adapter modules provide the ideal 40-Gigabit rated port testing solution for both QSFP and QSFP+ enabled ports. This low-profile passive QSFP+ loopback cable features typical insertion loss (attenuation) characteristics of a mere 0dB; consuming no more than 0.0 Watts of power in the process. Compatible …
Qty avail.: 65
Availability: In stock

1-50	$27.39
51+	$26.02

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Amphenol SF-QSFPLOOPBK-003 QSFP+ 40G Loopback Adapter Module for QSFP / QSFP+ Port Testing - 3dB Attenuation & 1.5W Power Consumption (40-Gigabit Ethernet)
(Based on 1 vote(s))
Code: SF-QSFPLOOPBK-003
Genuine Amphenol QSFP+ loopback adapter modules provide the ideal 40-Gigabit rated port testing solution for both QSFP and QSFP+ enabled ports. This low-profile active QSFP+ loopback cable features typical insertion loss (attenuation) characteristics of approximately 3dB; consuming no more than 1.5 Watts of power in the process. Compatible with …
Qty avail.: 20
Availability: In stock

1-50	$31.15
51+	$29.59

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Amphenol SF-QSFPPEXPAS-001 1m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (3.3 ft)
(Based on 2 vote(s))
Code: SF-QSFPPEXPAS-001
Amphenol 1m QSFP+ (QSFP Plus) 40GBASE-CR4 802.3ba qualified passive copper cables provide next generation performance by combining four 10 Gb/s SFP+ channels into one affordable high-density package. Our QSFP+ cables integrate a new 40G Ethernet-optimized (40GbE) 38-position “board-as-connector” design with zinc die-cast backshells for superior EMI resistance, …
Qty avail.: 143
Availability: In stock

1-50	$97.78
51+	$92.89

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Amphenol SF-QSFPPEXPAS-002 2m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (6.6 ft)
(Based on 1 vote(s))
Code: SF-QSFPPEXPAS-002
Amphenol 2m QSFP+ (QSFP Plus) 40GBASE-CR4 802.3ba qualified passive copper cables provide next generation performance by combining four 10 Gb/s SFP+ channels into one affordable high-density package. Our QSFP+ cables integrate a new 40G Ethernet-optimized (40GbE) 38-position “board-as-connector” design with zinc die-cast backshells for superior EMI resistance, …
Qty avail.: 3
Availability: In stock

1-50	$116.10
51+	$110.30

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Amphenol SF-QSFPPEXPAS-003 3m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (9.8 ft)
(Based on 1 vote(s))
Code: SF-QSFPPEXPAS-003
Amphenol 3m QSFP+ (QSFP Plus) 40GBASE-CR4 802.3ba qualified passive copper cables provide next generation performance by combining four 10 Gb/s SFP+ channels into one affordable high-density package. Our QSFP+ cables integrate a new 40G Ethernet-optimized (40GbE) 38-position “board-as-connector” design with zinc die-cast backshells for superior EMI resistance, …
Qty avail.: 149
Availability: In stock

1-50	$131.64
51+	$125.06

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Amphenol SF-QSFPPEXPAS-005 5m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (16.4 ft)
(Based on 1 vote(s))
Code: SF-QSFPPEXPAS-005
Amphenol 5m QSFP+ (QSFP Plus) 40GBASE-CR4 802.3ba qualified passive copper cables provide next generation performance by combining four 10 Gb/s SFP+ channels into one affordable high-density package. Our QSFP+ cables integrate a new 40G Ethernet-optimized (40GbE) 38-position “board-as-connector” design with zinc die-cast backshells for superior EMI resistance, …
Qty avail.: 19
Availability: In stock

1-50	$210.10
51+	$199.60

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Amphenol SF-QSFPPEXPAS-007 7m 40GbE QSFP+ Cable - Amphenol 40-Gigbit Ethernet Passive Copper Cable (SFF-8436 & 802.3ba) - QSFP+ to QSFP+ (23 ft)
(Based on 1 vote(s))
Code: SF-QSFPPEXPAS-007
Amphenol 7m QSFP+ (QSFP Plus) 40GBASE-CR4 802.3ba qualified passive copper cables provide next generation performance by combining four 10 Gb/s SFP+ channels into one affordable high-density package. Our QSFP+ cables integrate a new 40G Ethernet-optimized (40GbE) 38-position “board-as-connector” design with zinc die-cast backshells for superior EMI resistance, …
Qty avail.: 25
Availability: In stock

1-50	$344.09
51+	$326.89

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EA

Amphenol SF-SFP28LPB1W-0DB SFP28 Loopback Adapter Module for SFP28 Port Compliance Testing - 0dB Attenuation & 1W Power Consumption
(Based on 1 vote(s))
Code: SF-SFP28LPB1W-0DB
Genuine Amphenol SFP28 loopbacks provide the ideal solution for copper SFP28 port testing requirements. This low-profile SFP28 loopback cable features typical insertion loss characteristics of 0.0dB and 1 Watt of power consumption to perfectly approximate a typical SFP28 to SFP28 25-Gigabit connection between SFP28 equipped adapter cards, blade servers, …
Qty avail.: 0
Availability: Out of stock

1-50	$43.45
51+	$41.28

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Amphenol SF-SFP28LPB1W-3DB SFP28 Loopback Adapter Module for SFP28 Port Compliance Testing - 3dB Attenuation & 1W Power Consumption
(Based on 1 vote(s))
Code: SF-SFP28LPB1W-3DB
Genuine Amphenol SFP28 loopbacks provide the ideal solution for copper SFP28 port testing requirements. This low-profile SFP28 loopback cable features typical insertion loss characteristics of 3dB and 1 Watt of power consumption to perfectly approximate a typical SFP28 to SFP28 25-Gigabit connection between SFP28 equipped adapter cards, blade servers, …
Qty avail.: 15
Availability: In stock

1-50	$43.45
51+	$41.28

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Amphenol SF-XP13B110DA-000 SFP28 (25G) 25GBASE-LR Transceiver (Long Range 10km) 1310nm Single-Mode Optical Module (Duplex LC Connector) by Amphenol XGIGA [XP-13B1-10D]
Code: SF-XP13B110DA-000
Amphenol XGIGA's 25G SFP28 10km Long Range (25GBASE-LR) Single-Mode Optical Transceiver Module with Integrated Duplex LC Connector (OEM P/N: XP-13B1-10D) seamlessly integrates the transmit and receive paths of a single 25.0 Gbps rated data channel via a universal SFF-8472 MSA compliant SFP28 pluggable interface for compatibil…
Qty avail.: 10
Availability: In stock