This product is either discontinued or we cannot get that from suppliers.
Cisco N3K-C3524P-10GX, Port 24 x 10 Gigabit Ethernet Expansion Slot, Optical Fiber, 10 Gigabit Ethernet, Network 10GBase-X, Expansion Slots-24, SFP+ Slots-24, Rack-mountable.
The Cisco Nexus 3524-X Switch. With Cisco Algorithm Boost technology, it achieves low Layer 2 and 3 latencies for increased productivity. Use its latency monitoring tools to gain real-time insights into specific egress ports.