Alternative to 519N7: Better-Value Equivalents in Stock
Comparing the 519N7 (519N7 - Dell 10/10000Base-SX/SR 850nm 300m SFP Transceiver Module) against alternatives? Pro Disk Network stocks 12 similar Dell 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 519N7
| SKU | 519N7 |
|---|---|
| Product | 519N7 - Dell 10/10000Base-SX/SR 850nm 300m SFP Transceiver Module |
| Current price | $316.30 |
| Stock status | In Stock |
| Detail page | View 519N7 › |
Alternatives to 519N7
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.
FTLX8574D3BCL-DL - Dell 10GBase-SR Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module
SKU: FTLX8574D3BCL-DL
Price: $47.37
C5RNH - Dell 10GBase-SR Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module
SKU: C5RNH
Price: $47.37
407-BBEF - Dell 10Gbps 10GBase-SR Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module
SKU: 407-BBEF
Price: $47.37
RK0CX - Dell 10GBase-SR Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module for PowerEdge R900
SKU: RK0CX
Price: $47.37
407-BCBE - Dell 10GBase-SR4 Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module
SKU: 407-BCBE
Price: $57.89
407-BBBG - Dell 10Gbps 10GBase-SR Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module
SKU: 407-BBBG
Price: $61.05
407-BBOU - Dell 10GBase-SR Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module for PowerEdge R900
SKU: 407-BBOU
Price: $121.05
0C5RNH - Dell 10GBase-SR Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module
SKU: 0C5RNH
Price: $131.63
0RK0CX - Dell 10GBase-SR Multi-mode Fiber 300m 850nm Duplex LC Connector SFP+ Transceiver Module for PowerEdge R900
SKU: 0RK0CX
Price: $141.42
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.