Name: HP Ethernet 10GB 2-Port Base-T 57810s Adapter
Brand: HP
SKU: 656596-B21

656596-B21 ✓ Verified by PartsTable

HP · NETWORK · 10GBE_NIC

WHAT YOU NEED TO KNOW

RJ45 = copper (needs CAT6) | SFP+ = fiber (needs transceiver) FLR = FlexibleLOM (HPE integrated) — NOT standard PCIe

Bracket height MUST match chassis — Full Height (2U) vs Low Profile (1U)

PRODUCT OVERVIEW

HP ETHERNET 10GB 2-PORT BASE-T 57810S ADAPTER

HP ETHERNET 10GB 2-PORT BASE-T 57810S ADAPTER. Key specifications include Wi-Fi: No, Internal: Yes, Interface: Ethernet, Full duplex: Yes, Ethernet LAN: Yes, Host interface: PCI Express. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

NETWORK→ 10GBE_NIC→ 656596-B21

SPECIFICATIONS

Wi-Fi	No
Internal	Yes
Interface	Ethernet
Full duplex	Yes
Ethernet LAN	Yes
Host interface	PCI Express
Quick start guide	Yes
Networking standards	IEEE 802.1Q, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3u
Connectivity technology	Wired
Ethernet LAN data rates	10,100,1000,10000 Mbit/s
Ethernet LAN (RJ-45) ports	2
Maximum data transfer rate	10000 Mbit/s

COMPONENT DIAGRAM

KEY FEATURES

•

Yes

•

10GB Capacity

TYPICAL APPLICATIONS

Data center top-of-rack switching
High-speed server interconnects (10G/25G/40G/100G)
Storage network fabric (iSCSI, FCoE)
Campus and branch network infrastructure
Firewall and security appliance connectivity
WAN edge and SD-WAN deployments

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

657128-001Compatible

HP NIC 530T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Broadcom BCM57810S)

compatible

656594-001Compatible

HP NIC 530T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Broadcom BCM57810S)

compatible

Q2P91ACompatible

HP NIC 530T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Broadcom BCM57810S) for StoreEasy

compatible

LIFECYCLE

StatusUNKNOWN

Availability—

RoHS CompliantEAR99ESD SensitiveNot HAZMAT

THIS PART SUBSTITUTES FOR 3

Q2P91ASUBSTITUTE

HP NIC 530T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Broadcom BCM57810S)

HPE

656594-001SUBSTITUTE

HP NIC 530T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Broadcom BCM57810S)

HPE

657128-001SUBSTITUTE

HP NIC 530T 10GbE RJ-45 2-Port PCI-E-2.0x8 Ethernet Controller (Broadcom BCM57810S)

HPE

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FREQUENTLY ASKED QUESTIONS

What is 656596-B21?

656596-B21 is a HP Ethernet 10GB 2-Port Base-T 57810s Adapter manufactured by HP. It is classified as a NETWORK (10GBE_NIC).

What parts can replace 656596-B21?

There are 3 known substitutes for 656596-B21: 657128-001, 656594-001, Q2P91A. Substitute compatibility should be verified for your specific system.

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