Genuine OEM enterprise drives · Fast US shipping · POs welcome
+1 (551) 421-5162|For businessTrack orderFAQContact
US IT Hardware - Reliable Enterprise Solutions
AccountCart (0)
Hard Drives
SSDs
Server RAM
NetworkingGPUs
Servers & JBODs
DealsGuides
Blog

Stay in the loop

Enterprise hardware deals, lead-time updates, and procurement tips.

Genuine OEM parts
Warranty backed
Fast US shipping
US IT Hardware - Reliable Enterprise Solutions

Genuine enterprise server hard drives and SSDs, sourced by exact manufacturer part number.

FacebookInstagramYouTube
Shop by brand
  • HPE
  • Dell
  • Seagate
  • Western Digital
  • IBM
  • Toshiba
  • Samsung
  • Micron
Shop by category
  • Storage Devices
  • Networking
  • Memory & RAM
  • Processors
  • Motherboards
  • Power Equipment
  • PC & Servers
  • Cables
Customer services
  • Government IT procurement
  • Part number identification
  • Track an order
  • Start a return
  • Shipping & returns
  • Return policy
  • RMA process
  • Warranty policy
  • Product certifications
Company
  • About US IT Hardware
  • For business & government
  • Guides & buying advice
  • Contact us
  • FAQ
Contact
  • 120 Stryker Lane STE 402, Hillsborough Township, NJ 08844
  • +1 (551) 421-5162
  • Sales: [email protected]
  • Claims & RMA: [email protected]
  • Support: [email protected]
  • Mon-Fri, 9am-5pm
Popular collectionsView all collections →
Recertified hard drivesEnterprise SAS drivesEnterprise SATA drivesEnterprise SSDsNVMe enterprise SSDs15K RPM SAS drives10K RPM SAS drives7200 RPM SATA drivesSeagate ExosWD UltrastarDell SSDsHP hard drives600GB SAS drives900GB SAS drives1.2TB SAS drives3.84TB SSDs2.5-inch SFF drives3.5-inch LFF drivesEnterprise hard drives

© 2026 US IT Hardware, a trading name of Mountech Cables LLC. All rights reserved. Manufacturer names and part numbers are used for identification only.

TermsPrivacy·Secure checkout · Visa · Mastercard · Amex · PO terms
  1. Home
  2. All parts
  3. P28779-B21
HPE

HPE P28779-B21 10Gb 2-Port SFP+ OCP3 Adapter

MPN: P28779-B21·By: HPE

Part #:P28779-B21RefurbishedIn stock

Ships from the US.

$250.00
Qty
HPE P28779-B21 10Gb 2-Port SFP+ OCP3 Adapter-
$250.00

Order by 1:00 PM CST for overnight shipping

Buying in volume or need a PO?

Have a target price for P28779-B21? Call +1 (551) 421-5162 or request a bulk quote and our sales team will reply within one business day.

Have questions?

Talk to our customer service team.

PhoneEmail

Product overview

The HPE P28779-B21 is an Intel X710-DA2 Ethernet 10Gb 2-port SFP+ OCP 3 adapter. It is positioned in the network adapter category as a dual-port SFP+ OCP 3.0 adapter. The provided data identifies the brand as HPE and the model as HPE Intel X710-DA2 Ethernet 10Gb 2-Port SFP+ OCP 3 Adapter. This product is intended for environments that require a 10 Gigabit Ethernet adapter with two SFP+ network interfaces. No additional electrical, performance, or power details are provided in the source data, so only the confirmed product name, category, and port type are included here. For procurement teams, the main identifiers are the HPE brand, the P28779-B21 SKU, and the dual-port SFP+ OCP 3.0 form factor.

  • HPE brand, P28779-B21 SKU
  • Intel X710-DA2 adapter model
  • 10Gb Ethernet network class
  • Dual-port SFP+ connectivity
  • OCP 3.0 adapter category
  • Network adapter product type
  • Expedited and overnight shipping options are available at checkout, priced by destination and service.
  • Purchase orders accepted from qualified institutions.
  • Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #P28779-B21
BrandHPE
ConditionRefurbished
NoteNo additional exact-SKU P28779-B21 source pages were available in the provided search results; the only exact-SKU evidence provided was from the user prompt via retailer quote.
ModelIntel X710-DA2 Ethernet 10Gb 2-Port SFP+ OCP 3 Adapter
SeriesIntel Ethernet Converged Network Adapter
ChipsetIntel X710-DA2
Bus TypeOpen Compute Project Mezzanine OCP 3.0
Bus SpeedPCIe Gen3x8
Data Rate10 Gb
Processor1 x Intel X710-BM2
Device TypeNetwork Adapter
Form FactorOCP 3.0 adapter
Adapter TypeEthernet 10Gb 2-port SFP+ OCP 3 Adapter for HPE
Designed ForNimble Storage DHCI Medium Solution with HPE ProLiant DL325 Gen10, DL345 Gen10, DL360 Gen10, DL365 Gen10, DL385 Gen10, DX360 Gen10, XL645d Gen10
Product LineHPE Ethernet Adapters
Product TypeNetwork adapter
Product FamilyIntel X710-DA2
Product NumberP28787-B21
Connection TypeSFP+
PCI Express SpeedPCI Express 3.0 x8
Stand Up Form FactorStand up
Open Compute Project SupportOCP 3.0
Supported Transport ProtocolsTCP/IP, UDP/IP, iSCSI, SMB

Performance

Data Transfer Rate10 Gb/s per port
Total Aggregate Throughput20 Gb/s

Networking Ports & Interfaces

Port TypeSFP+
LAN StandardGigE, 10 GigE
Ethernet Ports2 x 10 Gigabit SFP+
Interface TypePCI Express via OCP 3.0
SFP Plus Ports2
Number of Ports2 ports
Network Technology10 Gigabit Ethernet
PCI Express InterfacePCIe Gen3x8
Supported Network ProtocolsTCP/IP, UDP/IP, iSCSI, SMB

Best for

  • 10Gb networking

    Suitable for deployments that need a 10 Gigabit Ethernet adapter. The product data identifies it as an Intel X710-DA2 Ethernet 10Gb adapter from HPE.

  • Dual-port uplinks

    Useful where two network ports are required in one adapter. The provided specifications list 2-port SFP+ connectivity.

  • OCP 3.0 servers

    Appropriate for systems designed around the OCP 3.0 adapter format. The category explicitly identifies it as an OCP 3.0 adapter.

Frequently asked questions

What is the exact product identifier for this adapter?

The provided data identifies the product as HPE P28779-B21. The full model name is HPE Intel X710-DA2 Ethernet 10Gb 2-Port SFP+ OCP 3 Adapter, which is the clearest identifier for procurement and catalog matching.

How many network ports does this adapter have?

The product data lists this as a 2-port adapter. It is also described as a dual-port SFP+ OCP 3.0 adapter, so the confirmed port count is two.

What network speed class does it support?

The adapter is identified as a 10 Gigabit Ethernet product. No additional performance figures are provided in the source data, so the confirmed speed class is 10Gb Ethernet.

What interface type is specified?

The source data specifies SFP+ as the port interface. The category also describes it as a dual-port SFP+ OCP 3.0 adapter, confirming the interface type as SFP+.

What form factor category does it belong to?

The product category places it in the OCP 3.0 adapter class. The provided specifications identify it specifically as a dual-port SFP+ OCP 3.0 adapter.

Details

Shipping, warranty & returns

Customer reviews

No reviews yet — be the first to review this part.

Write a review

Free ground shipping over $100

Secure SSL checkout. Visa, Mastercard, Amex and Discover accepted. ACH / wire available for businesses.

Buy with confidence

New, certified-refreshed and OEM stock with guaranteed compatibility, backed by warranty on every part.

Business account benefits
  • Net payment terms
  • Dedicated account rep
  • Warehousing & scheduled releases
  • Stock testing reports
Set up your business account →
Govt, federal & edu procurement

We process quotes, POs, stock documentation and compliance invoicing.

[email protected]
$250.00
Qty
HPE P28779-B21 10Gb 2-Port SFP+ OCP3 Adapter-
$250.00
Related products

You might also want to check out these products.

  • NewMCX713106AS-VEAT - NVIDIA
    NVIDIAMCX713106AS-VEAT

    NVIDIA ConnectX-7 Ethernet Adapter MCX713106AS-VEAT

    Get a quoteShop →
  • NewP-5GS6-GL - Cisco
    CiscoP-5GS6-GL

    Cisco P-5GS6-GL

    Get a quoteShop →
  • New430-3793 - Dell
    Dell430-3793

    430-3793 - Dell Intel X520-DA2 2-Ports SFP+ Ethernet Network Adapter

    Get a quoteShop →
  • New11230BNHMW - Dell
    Dell11230BNHMW

    11230BNHMW - Dell Centrino Wireless-N 1030 11230BNHMW IEEE 802.11b/g/n Mini PCI-Express WLAN Network Card for Inspiron N7110

    Get a quoteShop →
  • New3C589D - 3Com
    3Com3C589D

    3C589D - 3Com EtherLink III 1 x Port 10Mb/s 10Base-T PC Card Ethernet Network Adapter Card

    Get a quoteShop →
  • Refurbished555-BCKO - Dell
    Dell555-BCKO

    555-BCKO - Dell X710 2-Ports 10Gb/s SFP+ + 2-Ports 1GbE Daughter Card

    $185.00Shop →
  • New430-4398 - Dell
    Dell430-4398

    430-4398 - Dell Broadcom 57810S-K 2 x Ports 10GbE PCI Express 2.0 x8 Network Daughter Card

    Get a quoteShop →
  • New430-3638 - Dell
    Dell430-3638

    430-3638 - Dell Intel X520-DA2 2-Ports SFP+ 10GbE PCIe Network Adapter

    Get a quoteShop →