Alternative to Y53CK: Better-Value Equivalents in Stock
Comparing the Y53CK (Dell Y53CK Mellanox ConnectX-6 Dual Port 100Gb/s QSFP28 PCI Express 3.0 x16 Network Adapter. In Stock) 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 Y53CK
| SKU | Y53CK |
|---|---|
| Product | Dell Y53CK Mellanox ConnectX-6 Dual Port 100Gb/s QSFP28 PCI Express 3.0 x16 Network Adapter. In Stock |
| Stock status | In Stock |
| Detail page | View Y53CK › |
Alternatives to Y53CK
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.
Dell Dell HWTYK Dell 0HWTYK / HWTYK Mellanox ConnectX-4 2-Ports 100Gb/s QSFP28 PCI Express 3.0 x16 Plug-in Card Network Adapter
SKU: DELL HWTYK
Price: $434.21
Mellanox AB262415 ConnectX-6 Dell Dx MCX623106AN-CDAT 2-Ports 100Gb/s QSFP56 PCI Express 4.0 x16 Plug-in Card Network Adapter
SKU: AB262415
Price: $1,784.21
540-BBQD - Dell Mellanox ConnectX Dual-Port 10 Gigabit Server Adapter Ethernet PCI Express Network Interface Card
SKU: 540-BBQD
Price: $587.47
540-BBUT - Dell Mellanox Connectx-4 100GbE Dual Port QSFP28 PCI-Express Network Adapter
SKU: 540-BBUT
Price: $622.22
540-BBQC - Dell Mellanox ConnectX-4 Dual Port 100 Gigabit PCI Express Full Height Ethernet Server Adapter for PowerEdge R630 / R370
SKU: 540-BBQC
Price: $2,490.64
540-BBQH - Dell Mellanox ConnectX-4 Dual-Port 100GbE QSFP28 PCI Express 3.0 X16 Network Interface Card
SKU: 540-BBQH
Price: $2,690.04
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.