* Delivering HP Enterprise products to IT Professionals worldwide since 2003 *

647594-B21 HPE Ethernet 1Gb 4-port 331T Adapter (HPE Spare #: 649871-001)


(2 reviews) Write a Review
NEXT DAY Delivery available if ordered by 5pm ET M-F or FREE Ground shipping in USA
In Stock: Qty 55
1 Year
Price: $151.00
Today's Price: $115.00
Qty 6+:
Qty 12+:

Product Overview

This item, 647594-B21, is the HPE option part number for the product described as Ethernet 1Gb 4-port 331T Adapter. Further details below.

HPE Option Part #: 647594-B21
HPE Spare Part #: 649871-001

HPE Assembly Part #: n/a


  • Network processor: Broadcom BCM5719 chipset
  • Data rate: Four ports, each at 2 Gbps full duplex
  •            8 Gbps aggregate full duplex theoretical bandwidth.
  • Bus type: Four lane (x4) PCI Express compatible with x4, x8, and x16 PCI Express slots
  • Form factor: PCIe Card
  • Power: 4.3W (1000Base-T, maximum traffic)
  •          1.0W (AUX power with WoL)
  • Server type supported: ProLiant servers
  • IEEE compliance: 802.3, 802.3ab, 802.3u, 802.3x, Dynamic 802.3ad, 802.1Q, 802.3az, 1588, 802.1as
  • Dimensions (W x D x H): 19.69 x 24.92 x 6.05 cm (7.75 x 9.81 x 2.38 in)
  • Weight: 0.45 kg (1 lb)

Compatible with:
✅ DL120 Gen9
✅ DL160 Gen8/Gen9
✅ DL180 Gen9
✅ DL320e Gen8
✅ DL360 Gen10/Gen9
✅ DL360e Gen8
✅ DL360p Gen8
✅ DL380 Gen10/Gen9
✅ DL380e Gen8
✅ DL380p Gen8
✅ DL385p Gen8
✅ DL388 Gen9
✅ DL560 Gen10/Gen8
✅ DL580 Gen10
✅ DL60 Gen9
✅ DL80 Gen9
✅ ML110 Gen10
✅ ML150 Gen9
✅ ML310e Gen8/v2
✅ ML350 Gen10/Gen9
✅ ML350e Gen8
✅ ML350p Gen8
✅ SL230s Gen8
✅ SL250s Gen8
✅ SL270s Gen8
✅ SL4540 Gen8
✅ and possibly others
Contact us via Live Chat if you have any questions about compatibility.

Quickspecs for 647594-B21

Shopper Approved Widget

Why Global One?

  • Trusted by thousands. Over 28,000 customers in 100+ countries trust Global One Technology to deliver mission-critical HP hardware - including Fortune 500 businesses, schools, hospitals, and federal, state, and local goverment agencies.
  • HP is our specialty! We only sell genuine HP parts.
  • EASY ordering process. Purchase online now with credit card or PayPal!
  • FAST shipping. Global One Technology ships orders received by 5pm the same day and offers NEXT DAY delivery to US customers.


(2 reviews) Write a Review

2 Reviews Hide Reviews Show Reviews

  • 5

    Posted by Yolanda on Aug 03, 2021

    They always have stock of the parts we need

  • 5
    Very good

    Posted by Luke G / Little Rock, AR on Mar 14, 2016

    Delivery was on time, product works as advertised