Alternative to PK-SFP-10G-ER: Better-Value Equivalents in Stock
Comparing the PK-SFP-10G-ER (Cisco PK-SFP-10G-ER 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module Spare) against alternatives? Pro Disk Network stocks 12 similar Cisco parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the PK-SFP-10G-ER
| SKU | PK-SFP-10G-ER |
|---|---|
| Product | Cisco PK-SFP-10G-ER 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module Spare |
| Current price | $13,568.57 |
| Stock status | In Stock |
| Detail page | View PK-SFP-10G-ER › |
Alternatives to PK-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 - Cisco 10Gb/s 10GBase-ER Single-Mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module
SKU: SFP-10G-ER
Price: $312.00
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
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
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
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 alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.