647594-B21 | HPE Ethernet 1Gb 4-port 331T Adapter

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The HPE Ethernet 1Gb 4-Port 331T Adapter features the next generation of Ethernet integration, offering a single chip solution that reduces power requirements and optimizes I/O slot utilization. It delivers full line-rate performance across all ports with low power consumption. In addition to Gigabit Ethernet, this adapter supports both 10 Mbps and 100 Mbps providing compatibility bwith Ethernet and Fast Ethernet twisted pair networks.
The HPE 331T supports advanced features such as Large Send and Receive offload capability, TCP checksum and segmentation, VLAN tagging, MSI-X, jumbo frames, IEEE 1588, and virtualization features such as VMware NetQueue and Microsoft VMQ. Support for HPE Sea of Sensors 3D Technology enhances server performance while reducing energy use and expense.

Ideal for: Virtualization, security, server consolidation, network segmentation, and other applications requiring maximum throughput and port density

In the box: HPE Ethernet 1Gb 4-port 331T adapter, full height bracket (pre-installed on card), low profile bracket, quick install card

Product Specs

Item features

  • Quad-port 1GbE provide up to 8 Gb full duplex throughput per adapter
  • Energy Efficient Ethernet (EEE) support
  • Optimized for virtual servers
  • Improved small packet performance
  • Supports the Preboot eXecution Environment (PXE)
  • 802.1Q VLANs
  • Auto-negotiation
  • Energy Efficient Ethernet
  • HPE Sea Of Sensors 3D
  • Jumbo Frames
  • LED Indicators
  • Message Signaled Interrupt (Extended) (MSI-X)
  • Network Adapter Teaming
  • Precision Time Protocol (IEEE 1588 PTP)

Product Specifications

Product category
Network adapter
Compatible servers
DL20 Gen9, DL60 Gen9, DL80 Gen9, DL120 Gen9, DL160 Gen9, DL180 Gen9, DL360 Gen9, DL360 Gen10, DL380 Gen9, DL380 Gen10, DL385 Gen10, DL560 Gen9, DL580 Gen9, ML110 Gen9, ML150 Gen9, ML30 Gen9, ML350 Gen9, Apollo 2000 XL1x0r Gen9, Apollo 4200 Gen9, Apollo4500 XL450 Gen9, Apollo 4500 XL450 Gen9, Apollo 6000 XL260a Gen9, Apollo 6500 XL270d Gen9, DL360 G7, ML350 G7, DL380 G7
Network processor
Broadcom BCM5719
Onboard memory
4 Mbit for PCA
Form factor
Low Profile, Standard
Bus type
PCI Express 2.0
RJ 45
Number of ports
Data rates supported
Four ports, each at 2 Gb/s bi-directional
8 Gb/s aggregate bi-directional theoretical bandwidth
Data path: Four lane (x4) PCI Express compatible with x4, x8, and x16 PCI Express slots
Category 5/ (CAT-5) or better twisted-pair cabling
Cabling distance
Up to 328 ft (100 m)
IEEE Compliance
802.3, 802.3ab, 802.3u, 802.3x, Dynamic 802.3ad, 802.1Q, 802.3az, 1588, 802.1as
Industry standards & Compliance
Emissions Class B, FCC Part 15 Class B, ICES-003, Issue 4, EN55022:2006 + A1:2007 Class B, ROSH (6 of 6), UL Mark, CE Mark, EN 60590
Operating Environment
Temperature: 0° to 55°C (32° to 131°F)
Humidity: 10% to 90% non-condensing
Power: 4.3 W (1000Base-T, maximum traffic)
Product dimensions
5.2 x 2.7 in (without bracket)

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