Mellanox ConnectX-3 MCX354A (40/56GbE) vs Mellanox ConnectX-4 MCX4131A (50GbE)

Mellanox ConnectX-3 MCX354A (40/56GbE) typically costs $7.48 less than Mellanox ConnectX-4 MCX4131A (50GbE) on eBay right now ($47.59 vs $55.08 median asking price, item + shipping). Prices from filtered US eBay listings, checked twice a day; asking prices, not sold prices. How we price.

Mellanox ConnectX-3 MCX354A (40/56GbE)Mellanox ConnectX-3 MCX354A (40/56GbE): from $19.99 →
Mellanox ConnectX-4 MCX4131A (50GbE)Mellanox ConnectX-4 MCX4131A (50GbE): from $29.49 →

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Mellanox ConnectX-3 MCX354A (40/56GbE) Mellanox ConnectX-3 MCX354A (40/56GbE) Buy from $19.99 on eBay Typical $47.59 · 71 listings Fair price: today's low is within 1% of its 19-day average.
$55$18.992026-10-192026-11-06
Mellanox ConnectX-4 MCX4131A (50GbE) Mellanox ConnectX-4 MCX4131A (50GbE) Buy from $29.49 on eBay Typical $55.08 · 14 listings Fair price: today's low is within 0% of its 19-day average.
$63$282026-10-192026-11-06
Mellanox ConnectX-3 MCX354A (40/56GbE)Mellanox ConnectX-4 MCX4131A (50GbE)
Lowest now$19.99$29.49
Typical (median)$47.59$55.08
Change, 30 days——
Clean listings7114

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