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Ships within 48 hours · Estimated delivery Jul 24 - Jul 29
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For Your Every Summer RSVP, with Code: SUMMER15
Description
HPE® 817738-B21 alternative Intel X550 Converged NIC PCIe 3.0 x4 Dual Port RJ45HPE 817738 B21 alternative Intel X550 Converged NIC PCIe 3. 0 x4 Dual Port RJ45 The 817738 B21 is a low cost option for deploying 10GbE in your data centre as it uses CAT6 and CAT6A cabling which is standard cabling for many data centres. Auto negotiation between 1GbE, 2. 5GbE, 5GbE, and 10GbE provides the necessary backwards compatibility required for a smooth transition and easy migration to 10GbE. The copper cabling has a flexible reach from 1
HPE® 817738-B21 alternative Intel X550 Converged NIC PCIe 3.0 x4 Dual Port RJ45
The 817738-B21 is a low-cost option for deploying 10GbE in your data centre as it uses CAT6 and CAT6A cabling which is standard cabling for many data centres. Auto negotiation between 1GbE, 2.5GbE, 5GbE, and 10GbE provides the necessary backwards compatibility required for a smooth transition and easy migration to 10GbE. The copper cabling has a flexible reach from 1 metre to 100 metres. This device supports Top of Rack (ToR), Middle of Row (MoR), and End of Row (EoR) network architectures.
- PCI Express* (PCIe*) v3.0 with up to 8.0 GT/s
- Low cost, low power, 10 GbE performance for the entire data centre
- Intel second generation, single and dual port 10GBASE-T controller with integrated MAC and PHY
- Standard CAT 6a cabling with RJ45 connectors
- Supports NBASE-T* technology (2.5 and 5.0 GbE over CAT 5e)
- Backward compatibility with existing 1000BASE-T networks simplifies the transition to 10GbE
- Unified networking delivering LAN, iSCSI and FCoE in one low-cost CNA
- Flexible I/O virtualization for port partitioning and Quality of Service (QoS) of up to 64 virtual ports
System Requirements
- Windows Client: Windows 11/10/ 8.1/8/7
- Windows Server: 2008 R2/ 2012/2012 R2/ 2016/2019/2022
- Linux: RHEL7.9/ 8.4/ 8.5, SLES12SP5, SLES15SP3, Ubuntu18.04LTS/ 20.04LTS, FreeBSD 12.2/13
Specification
- PCI-Express host interface specification v3.0
- Complies with PCI Bus Power Management Interface Specification Rev1.2
- PCI-Express lanes: x4
- Complies with dual port 10GbE RJ45 copper port
- Operating Speeds: 10Gb/s, 5Gb/s, 2.5Gb/s, 1Gb/s, 100Mb/s
- 10GBASE-T as per the IEEE 802.3an standard
- 1000BASE-T and 100BASE-TX as per the IEEE Standard 802.3-2012
- NBASE-T as per the IEEE P802.3bz/D1.1 Draft Standard for Ethernet Amendment
- Half duplex at 10/100Mbps operation and full duplex operation at all supported speeds
- Layer 2 functions: IEEE 802.3x Flow Control - IEEE 802.1q VLAN
- Supports receive-side scaling (RSS)
- Supports IPv 4, IPv 6 protocols
- Supports Jumbo Frames up to 15.5K
- Supports UDP.TCP and IP Checksum offloading
- 128 transmit queues
- Statistics for management and RMON
- Support for 64 virtual machines per port (64VMs x2 queues)
- Support for Data Centre Bridging (DCB) (802.1Qaz, 802.1Qbb, 802.1p)
- Interrupt throttling control to limit maximum interrupt rate and improve CPU usage
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 4
Quality meets style
Color: White, Size: Large, Color: White, Size: Large
This is an Oxford button-down dress shirt that is a great example of quality craftsmanship paired with classic style. The 50% polyester and 50% cotton fabric has a nice substantial weight to it that feels durable without being too heavy, making it perfect for a polished summer look. The detailed design around the collar adds a subtle touch of casual sophistication, and the chest pocket keeps it practical and versatile.
The construction is impressive, with securely attached buttons that reinforce the overall sense of durability. I also appreciated the inclusion of two extra button which is a thoughtful and useful addition.
The size large did run a bit snug so I’ll be ordering the next size up. This is a well-made shirt, of a quality-feel material. This brand continues to deliver on both quality and style, and the price feels more than fair for what you’re getting. Overall, a very nice summer dress shirt that I’d gladly recommend.
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Reviewed in the United States on March 30, 2026
★★★★★ 3
Good quality but need to be aware.
Color: White, Size: XX-Large
Good quality but know Sizes run small so size up when ordering if you are a US customer. Also chest is tight even when sizing up.
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Reviewed in the United States on June 2, 2026
★★★★★ 5
Upsize
Color: Pink, Size: XX-Large
Knowing to upsize before I bought the shirt was a good thing to know. Otherwise, it is a very nice shirt
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Reviewed in the United States on April 30, 2026
★★★★★ 5
As I expected, Manly
Color: Blue, Size: Medium
this is a beautiful well made shirt
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Reviewed in the United States on April 8, 2026
★★★★★ 5
No flaws, not high end
Color: Pink, Size: Medium
I nabbed this for my in shape 14 year old son who had an upcoming wrestling banquet. It fit very true to size for him however as a low-mid grade dress shirt it had little flex or mobility across the chest and that’s ok, this is an entry level dress shirt and perfect for this and similar events.
The color was vibrant and well saturated, and the fabric itself was thin enough for some transparency but thick enough to be considered medium weight. It would not be a cooling dress shirt.
It did not have a soft hand, rather a sturdy rougher feel akin to a dress shirt a restaurant server would wear and laundry frequently which is also ok because it is exactly what a polo in this range should be. If you are looking for a flexible chest and soft touch you will need a better fabric blend and you pay a lot more for that.
The buttons were nice and collar looked good.
I would recommend this for any average event or occasion or even for work. If you are looking to impress on an interview or a date or during high heat you might need to look elsewhere.
For what it is it’s perfect. Buyer and shirt need to remember this and keep it in its shirt lane.
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Reviewed in the United States on April 18, 2026