Replacement for EX-QSFP-40GE-DAC-50CM: Drop-In Alternatives We Stock
Looking for a replacement for the EX-QSFP-40GE-DAC-50CM (EX-QSFP-40GE-DAC-50CM - Juniper 2ft QSFP+ Direct Attach Copper Cables for EX Series Switches)? Pro Disk Network ships Juniper drop-in replacements and equivalent modern parts from US inventory. Every alternate below is in-stock today with same-day shipping for orders placed before 2pm ET. If your unit is still under warranty, contact our engineering team — we offer cross-shipping for B2B customers on Net 30 terms.
About the EX-QSFP-40GE-DAC-50CM
| SKU | EX-QSFP-40GE-DAC-50CM |
|---|---|
| Product | EX-QSFP-40GE-DAC-50CM - Juniper 2ft QSFP+ Direct Attach Copper Cables for EX Series Switches |
| Current price | $163.16 |
| Stock status | In Stock |
| Detail page | View EX-QSFP-40GE-DAC-50CM › |
Drop-in replacements for EX-QSFP-40GE-DAC-50CM
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
QFX-QSFP-DAC-1M - Juniper 1M 40Gb/s QSFP+ to QSFP+ 10 Gigabit Ethernet Direct Attach Copper Twinax Cable
SKU: QFX-QSFP-DAC-1M
Price: $184.21
QFX-QSFP-DAC-3M - Juniper Networks 3m 40G QSFP to QSFP Passive Direct Attached Copper Cable
SKU: QFX-QSFP-DAC-3M
Price: $194.74
JNP-QSFP-DAC-5M-CURV - Juniper 40Gb/s 5m Passive Direct Attach Copper Cable
SKU: JNP-QSFP-DAC-5M-CURV
Price: $220.91
SRX-SFP-10GE-DAC-1M - Juniper Networks SFP+ 10G Direct Attach Copper Twinax Cable
SKU: SRX-SFP-10GE-DAC-1M
Price: $136.84
EX-SFP-10GE-DAC-1M - Juniper 1M 10Gb/s SFP+ Direct Attach Copper Twinax Cable
SKU: EX-SFP-10GE-DAC-1M
Price: $149.47
EX-SFP-10GE-DAC-5M - Juniper 16.4ft SFP+ 10 Gigabit Ethernet Direct Attach Copper Twinax Cable
SKU: EX-SFP-10GE-DAC-5M
Price: $194.74
QFX-QSFP-40G-SR4 - Juniper 40Gb/s 40GBase-SR4 850nm 150m QSFP+ Transceiver Module
SKU: QFX-QSFP-40G-SR4
Price: $68.42
JNP-QSFP-40GE-IR4 - Juniper 40Gbps 40GBase-IR4 Single-mode Fiber 2km 1310nm Duplex LC Connector QSFP+ Transceiver Module
SKU: JNP-QSFP-40GE-IR4
Price: $170.53
JNP-QSFP-4X10GE-IR - Juniper 40Gbps 40GBase -IR Single-mode Fiber 1km 1310nm MPO Connector QSFP+ Transceiver Module
SKU: JNP-QSFP-4X10GE-IR
Price: $189.47
SRX-QSFP-40G-SR4 - Juniper Compatible 40GBase-SR4 850nm QSFP+ Transceiver Module
SKU: SRX-QSFP-40G-SR4
Price: $200.00
QFX-QSFP-40G-ESR4 - Juniper 40Gbps 40GBase-ESR4 Multi-mode Fiber 300m 850nm MPO Connector QSFP+ Optical Transceiver Module
SKU: QFX-QSFP-40G-ESR4
Price: $244.21
JNP-QSFP-40GE-ER4 - Juniper 40Gbps 40GBase-ER4 Single-mode Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module
SKU: JNP-QSFP-40GE-ER4
Price: $271.16
How we pick replacements
Every recommendation above was selected using these criteria:
- Drop-in compatibility — same form factor (2.5"/3.5", PCIe slot, SFP port, etc.), so it fits the original chassis without modification
- Equivalent or better performance — matched on RPM/IOPS/speed/throughput, never downgraded
- Same-brand-preferred — we list the OEM-equivalent first when available, then trusted aftermarket
- Warranty coverage — 90-day Pro Disk warranty on every part, with 1-year option for B2B
- In stock today — never recommend a part that is on backorder
Need help confirming compatibility?
Our engineers validate every replacement against your specific server, switch, or chassis model before shipment. Email sales@prodisknetwork.com with your platform model (e.g., Dell PowerEdge R740, HP DL380 Gen10, Cisco Catalyst 9300) and we will confirm the exact part number that drops into your hardware.