HPE 593717-B21 NC523SFP 10Gb 2-Port Server Adapter (593717-B21)
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HPE 593717-B21 NC523SFP 10Gb 2-Port Server Adapter

Part No:593717‑B21 Write a Review

Condition:New

Brand:HPE

Weight:1 lbs

Product Type:10 Gb Ethernet Adapter (SFP+)

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HPE 593717‑B21 NC523SFP 10 Gb 2‑Port Server Adapter

Overview

The HPE 593717‑B21 NC523SFP is a 10 Gb Ethernet server network adapter with two SFP+ ports. It’s designed for both fiber-optic and DAC (direct‑attach copper) connectivity, making it flexible for different data‑center cabling setups. It uses a PCI Express 2.0 ×8 interface to deliver high bandwidth into HPE ProLiant servers. The card supports advanced networking features such as TCP offload, VLAN tagging, jumbo frames, and IPv6, helping offload CPU and optimize performance in virtualized and high-throughput environments.

Key Features

  • Dual 10 Gb SFP+ ports for fiber or DAC connection

  • PCI Express 2.0 ×8 interface supports high throughput

  • 256 MB onboard memory for buffering and offload

  • Supports offloading: TCP checksum, segmentation, VLAN tagging

  • Jumbo‑frame support, IPv6, and advanced QoS via IEEE standards

BrandHPE
SKU593717-B21
ConditionNew
Dimensions10 × 8.5 × 2.5 in
Weight1 lbs
Part Number593717‑B21
Product Type10 Gb Ethernet Adapter (SFP+)
Network Ports2 × 10 Gb SFP+
Host InterfacePCI Express 2.0 ×8
Onboard Memory256 MB
Data Rate10 Gbps (per port)
Supported StandardsIEEE 802.1Q, 802.1p, 802.3x, 802.3ad, 802.3ae
FeaturesTCP offload, jumbo frames, VLAN tagging, IPv6
Boot SupportPXE boot capable
Operating Temperature0 °C to 55 °C
Form FactorLow-profile plug-in card
Typical Power Consumption~17 W (varies by load)
Compatible ServersHPE ProLiant G7 / Gen8

Warranty

Products include the manufacturer warranty where applicable. Warranty coverage, term, and service options may vary by manufacturer and product condition.

Returns

We guarantee free replacements on all new/refurbished equipment in case of any defects.

  • Returns must be requested within 30 days of the original invoice date.
  • Merchandise must be unused and in original packaging; bulk-packed and refurbished items must have unbroken sealing tape.
  • A 25% restocking fee applies to non-defective merchandise returned by mistake.
  • Discontinued, close-out, and custom printed items are non-returnable unless defective.
  • Customer is responsible for return freight costs.

View full return policy

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★★★★★

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