Alternative to JJN39: Better-Value Equivalents in Stock
Comparing the JJN39 (JJN39 - Dell CONNECTX-4 Single-Port EDR 100GB IB QSFP28 VPI Network Adapter) 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 JJN39
| SKU | JJN39 |
|---|---|
| Product | JJN39 - Dell CONNECTX-4 Single-Port EDR 100GB IB QSFP28 VPI Network Adapter |
| Current price | $187.37 |
| Stock status | In Stock |
| Detail page | View JJN39 › |
Alternatives to JJN39
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.
0JJN39 - Dell CONNECTX-4 Single-Port EDR 100GB IB QSFP28 VPI Network Adapter
SKU: 0JJN39
Price: $617.50
Dell VC496 ConnectX-5 VPI CX555A Single-Port 100GbE QSFP28 PCI Express 3.0 x16 Full Height Network Adapter
SKU: VC496
Price: $275.79
540-BBQI - Dell Mellanox ConnectX-4 VPI Single-Port X16 PCI Express 3.0 Network Adapter
SKU: 540-BBQI
Price: $634.51
Dell CY7GD Dell 0CY7GD / CY7GD ConnectX-6 Single Port VPI HDR QSFP PCI Express Adapter With Short Bracket
SKU: CY7GD
Price: $984.21
Dell CN9K2 ConnectX-6 Single Port VPI HDR QSFP PCI Express Adapter With Short Bracket
SKU: CN9K2
Price: $1,147.37
06RKNM - Dell Connectx-3 VPI (Virtual Protocol Interconnect) Dual-Port QSFP, QDR IB (40GB/s) and 10GbE, PCI-Express 3 Network Adapter
SKU: 06RKNM
Price: $494.18
6RKNM - Dell Connectx-3 VPI (Virtual Protocol Interconnect) Dual-Port QSFP, QDR IB (40GB/s) and 10GbE, PCI-Express 3 Network Adapter
SKU: 6RKNM
Price: $494.18
540-BBKH - Dell Mellanox ConnectX-3 VPI Network Adapter Low Profile InfiniBand FDR X 2 for PowerEdge C4130, R430
SKU: 540-BBKH
Price: $61.05
540-BBKI - Dell Mellanox Connectx-3 VPI Low Profile Infiniband FDR Network Adapter for PowerEdge C4130 / R430
SKU: 540-BBKI
Price: $699.61
Dell 068F2 Connectx-4 2-Ports QSFP28 100GbE EDR IB PCI Express 3.0 x16 Gigabit Ethernet Network Adapter
SKU: 068F2
Price: $286.32
Dell 540-BBOB Connectx-4 2-Ports QSFP28 100GbE EDR IB PCI Express 3.0 x16 Gigabit Ethernet Network Adapter
SKU: 540-BBOB
Price: $286.32
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.