Alternative to MCX516A-CDAT: Better-Value Equivalents in Stock
Comparing the MCX516A-CDAT (MCX516A-CDAT - Mellanox ConnectX Single Port PCI-Express 100 Gigabit Server SFP Ethernet Adapter Network Interface Card) against alternatives? Pro Disk Network stocks 12 similar NVIDIA 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 MCX516A-CDAT
| SKU | MCX516A-CDAT |
|---|---|
| Product | MCX516A-CDAT - Mellanox ConnectX Single Port PCI-Express 100 Gigabit Server SFP Ethernet Adapter Network Interface Card |
| Current price | $1,436.84 |
| Stock status | In Stock |
| Detail page | View MCX516A-CDAT › |
Alternatives to MCX516A-CDAT
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.
Mellanox MCX623436AN-CDAB NVIDIA MCX623436AN-CDAB ConnectX-6 DX 2 x Ports QSFP56 PCI Express 4.0 x16 Adapter Card
SKU: MCX623436AN-CDAB
Price: $989.47
NVIDIA MCX713104AS-ADAT ConnectX-7 4-Ports 50Gb/s SFP56 PCI Express 4.0 x16 HHHL Network Adapetr
SKU: MCX713104AS-ADAT
Price: $1,505.26
NVIDIA MCX755106AC-HEAT ConnectX-7 2-Ports 200Gb/s QSFP112 PCI Express 5.0 x16 Plug-in Card Network Adapter (HP-labeled)
SKU: MCX755106AC-HEAT
Price: $2,444.21
Dell 540-BDJE Nvidia ConnectX-6 Lx Dual Port 10/25GbE SFP28 OCP 3.0 Network Interface Card
SKU: 540-BDJE
Price: $500.00
0JJDTV - Dell Nvidia Quadro Fx5000 2.5GB Single DVI Dual Display Port PCI Express Video Graphics Card
SKU: 0JJDTV
Price: $428.13
VCQFX3400-PCI-Express - PNY Nvidia Quadro FX 3400 256MB GDDR3 PCI Express x16 DVI Video Graphics Card
SKU: VCQFX3400-PCI-EXPRESS
Price: $90.49
VCQFX3450-PCI-Express - PNY Nvidia Quadro FX 3450 256MB GDDR3 PCI Express Video Graphics Card
SKU: VCQFX3450-PCI-EXPRESS
Price: $156.24
VCQFX4600-PCI-Express-T - PNY Nvidia Quadro FX 4600 768MB GDDR3 PCI Express x16 Dual DVI/ 3-Pin Mini-DIN Video Graphics Card
SKU: VCQFX4600-PCI-EXPRESS-T
Price: $189.41
VCQ440NVS-PCI-Express-D-PB - Nvidia Quadro NVS 440 256MB PCI Express Video Graphics Card
SKU: VCQ440NVS-PCI-EXPRESS-D-PB
Price: $191.75
VCQFX3500-PCI-Express - PNY Nvidia Quadro FX 3500 256MB GDDR3 PCI Express Video Graphics Card
SKU: VCQFX3500-PCI-EXPRESS
Price: $217.45
VCQFX4500-PCI-Express - Nvidia Quadro FX4500 512MB 256-Bit PCI Express Video Graphics Card
SKU: VCQFX4500-PCI-EXPRESS
Price: $256.87
VCQ440NVS-PCI-Express - PNY Nvidia Quadro 440NVS 256MB PCI Express x1 Video Graphics Card
SKU: VCQ440NVS-PCI-EXPRESS
Price: $313.21
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.