Replacement for SFP-10G-ER: Drop-In Alternatives We Stock
Looking for a replacement for the SFP-10G-ER (SFP-10G-ER - Cisco 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module)? Pro Disk Network ships Cisco 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 SFP-10G-ER
| SKU | SFP-10G-ER |
|---|---|
| Product | SFP-10G-ER - Cisco 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module |
| Current price | $312.00 |
| Stock status | In Stock |
| Detail page | View SFP-10G-ER › |
Drop-in replacements for SFP-10G-ER
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.
SFP-10G-ER-S - Cisco 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module
SKU: SFP-10G-ER-S
Price: $743.86
SFP-10G-ER-RF - Cisco 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module
SKU: SFP-10G-ER-RF
Price: $761.80
Cisco PK-SFP-10G-ER 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module Spare
SKU: PK-SFP-10G-ER
Price: $13,568.57
SFP-10G-BX40U-I - Cisco Single-Mode 10Gbps 10GBase-BX Fiber 40km 1270nmTX/1330nmRX LC Connector SFP+ Transceiver Module
SKU: SFP-10G-BX40U-I
Price: $916.07
SFP-10G-BX40D-I - Cisco Single-Mode 10Gbps 10GBase-BX Fiber 40km 1270nmRX/1330nmTX LC Connector SFP+ Transceiver Module
SKU: SFP-10G-BX40D-I
Price: $916.07
GLC-BX-U-40KM - Cisco 1Gbps 1000Base-BX-U Single-mode Fiber 40km 1310nmTX/1490nmRX LC Connector SFP Transceiver Module
SKU: GLC-BX-U-40KM
Price: $145.87
SFP-10GB-ER - Cisco 10Gbps 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module
SKU: SFP-10GB-ER
Price: $1,338.47
XENPAK-10GB-ER - Cisco Single-Mode 10Gb/s 10GBase-ER Fiber 40km 1550nm Duplex SC Connector Xenpak Transceiver Module
SKU: XENPAK-10GB-ER
Price: $368.42
XENPAK-10GB-ER-RF - Cisco 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex SC Connector Xenpak Transceiver Module
SKU: XENPAK-10GB-ER-RF
Price: $368.42
X2-10GB-ER - Cisco 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex SC Connector X2 Transceiver Module
SKU: X2-10GB-ER
Price: $1,119.24
Cisco ONS-SC+-10G-ER Single-mode 10Gbps 10GBase-ER Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module
SKU: ONS-SC--10G-ER
Price: $749.12
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.