The Mellanox MC556-A-ECAT is a member of the ConnectX-5 Ethernet Adapter Cards family. This network interface card is a high-performance device designed for Ethernet and InfiniBand networks. It has a single QSFP28 port that supports both copper and optical connections. The Mellanox MC556A-ECAT provides support for a wide range of protocols and data rates, and it is compatible with PCIe Gen3 with 16 lanes. The device has a maximum power consumption of 25W and supports InfiniBand speeds of up to
| Ports | 48x 1G PoE+ RJ45 + 4x 1G SFP |
| PoE budget | 760 W total (802.3af/at across 48 ports) |
| Switching capacity | 104 Gbps; 77+ Mpps forwarding |
| Layer features | L2+ with static routing (inter‑VLAN) |
| Management | Web GUI, SNMP, RMON, CLI via telnet/SSH |
| Form factor | 1U rack‑mount, internal PSU |
| PoE features | Auto‑balance, time‑based PoE, per‑port power limit |
| VLANs | IEEE 802.1Q; up to 256 VLANs, Voice VLAN, Auto VLAN |
| QoS | 802.1p/DSCP, 8 queues, rate limit, storm control |
| Security | 802.1X, MAC auth, ACLs, DHCP Snooping, DoS protection |
| Link aggregation | LACP (802.3ad), up to 8 ports per LAG (multiple LAGs) |
| Multicast | IGMP Snooping v1/v2/v3, MLD Snooping, Querier |
| Jumbo frames | Up to 9,000 bytes |
| Power input | 100–240 VAC, 50/60 Hz (internal supply) |
| Operating temperature | 0 to 50 °C (32 to 122 °F) |
| Warranty | Limited lifetime hardware warranty (region dependent) |
Yes, the Netgear GS752TPP-100NAS Smart Managed Switch is currently in stock and available for immediate shipment from our Boulder, CO warehouse. Same-day shipping on orders placed before 2pm MT.
This GS752TPP-100NAS is professionally refurbished or new-surplus enterprise hardware. Every unit is fully tested, factory-reset, and inspected before shipping. Cosmetic blemishes (rack marks, minor scuffs) may be present but never affect functionality.
The GS752TPP-100NAS comes with the Eldo Systems Lifetime Warranty covering hardware defects. We are an independent reseller — manufacturer warranties do not apply, but our lifetime coverage matches or exceeds typical OEM terms.
Free ground shipping on every order, included in the price. Orders ship same-day if placed before 2pm MT (Mon–Fri). Expedited overnight and 2-day options are available at checkout for urgent deployments.
Yes — we ship worldwide. International orders are quoted individually so we can present accurate freight, duties, and lead time. Use the Request a Quote form or call (484) 630-1533 to start.
Absolutely. We offer volume discounts and project pricing for resellers, integrators, and end-users buying in quantity. Submit a quote with your target quantity and our team will respond within 15 minutes during business hours.
Get the GS752TPP-100NAS from Eldo Systems with lifetime warranty and free ground shipping.
Independent Reseller Notice: Eldo Systems is an independent reseller of refurbished and new-surplus enterprise networking equipment. We are not affiliated with, authorized by, or endorsed by Cisco, Juniper, Arista, HPE, Dell, Meraki, Fortinet, Mellanox, NVIDIA, Finisar, or any other manufacturer listed on this site. All product names, logos, and brands are property of their respective owners. All products sold are refurbished or new-surplus unless otherwise noted. Manufacturer warranties do not apply; all items are covered by the Eldo Systems Lifetime Warranty.
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