Alternative to MCX455A-ECAT: Better-Value Equivalents in Stock
Comparing the MCX455A-ECAT (MCX455A-ECAT - Mellanox ConnectX VPI InfiniBand Host Bus Adapter) 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 MCX455A-ECAT
| SKU | MCX455A-ECAT |
|---|---|
| Product | MCX455A-ECAT - Mellanox ConnectX VPI InfiniBand Host Bus Adapter |
| Current price | $100.00 |
| Stock status | In Stock |
| Detail page | View MCX455A-ECAT › |
Alternatives to MCX455A-ECAT
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
Dell AC247797 is an OEM-branded NVIDIA Mellanox Quantum-2 QM9700 MQM9700-NS2F 1U InfiniBand spine switch with 32 OSFP 400Gb/s NDR ports providing 64 non-blocking NDR endpoints, 51.2Tb/s aggregate thro
SKU: AC247797
Price: $48,484.21
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
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
621426-001 - HP Nvidia GeForce G210 PCI-Express X16 Bus Interface 512MB Video Graphics Card (Porcupine) Has no User-Accessible I/O Ports
SKU: 621426-001
Price: $231.87
594504-001 - HP Nvidia Geforce G210 PCI-Express x16 Bus Interface 512MB Graphics Card (Porcupine) Has no User-Accessible I/O Ports
SKU: 594504-001
Price: $415.20
HP SJ858UP#ABA-C2-07 Desktop Workstation - Z600 2 x Xeon Quad-Core 2.40GHz Bus Speed 5.86GT/s 12 MB Cache RAM 8GB 250GB SATA No Optical Gigabit Enabled (1.00 Gbps) Local Area Network Capable nVidia Quadro NVS 290 59-Pin DMS
SKU: SJ858UP-ABA-C2-07
Price: $527.53
900-2H400-0002-000 - Nvidia Tesla P100 Graphic Card 16GB HBM2 256 bit Bus Width Passive Cooler PC
SKU: 900-2H400-0002-000
Price: $8,904.00
930-20797-2201-000 - Nvidia P797 PCI-Express Graphics Host Interface Card
SKU: 930-20797-2201-000
Price: $157.72
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.