MELLANOX CX456A Ibm Edr Infiniband Adapter 2-PORT 100GB 00WT075

( Brand: Mellanox ), ( Type: Card ), ( Manufacturer Part Number: CX456A )

Review MELLANOX Ibm 2-port 100gb Edr Infiniband Adapter Low Profile

The Mellanox CX456A IB 2-Port 100Gb EDR InfiniBand Adapter, model number 00WT075, is a high-performance networking solution designed for data center applications that demand ultra-fast data transfer rates and low latency. This InfiniBand adapter is built on Mellanox's industry-leading Volta architecture, which delivers superior bandwidth, scalability, and power efficiency.

The CX456A adapter features two 100Gb EDR (Enhanced Data Rate) InfiniBand ports, each capable of delivering data transfer rates of up to 200Gb/s full duplex. This makes it an ideal choice for applications such as high-performance computing, artificial intelligence, machine learning, financial services, and big data analytics.

The adapter supports both Open Fabrics Enterprise Distribution (OFED) and IBM Spectrum Scale software, making it easy to integrate into existing data center environments. It also offers RoCE (Remote Direct Memory Access over Converged Ethernet) support, enabling seamless interoperability with Ethernet networks and enabling the convergence of InfiniBand and Ethernet fabrics.

Mellanox's CX456A adapter is designed for superior reliability and redundancy. It includes features such as link aggregation, which allows multiple physical links to be combined into a single logical link for increased bandwidth and redundancy. It also supports link failover, which automatically switches to a redundant link in the event of a failure, ensuring uninterrupted data transfer.

The adapter is compact and easy to install, with a low-profile design that can be installed in a variety of rack-mount and blade server environments. It also includes built-in power management features, such as adaptive voltage and frequency scaling (AVFS), which help to reduce power consumption and lower operating costs.

In summary, the Mellanox CX456A IB 2-Port 100Gb EDR InfiniBand Adapter, model number 00WT075, is a high-performance networking solution that offers unmatched data transfer rates, low latency, and superior reliability and redundancy. Its support for OFED and IBM Spectrum Scale software, as well as RoCE, makes it easy to integrate into existing data center environments and enables the convergence of InfiniBand and Ethernet fabrics. With its compact design, built-in power management features, and support for the latest InfiniBand technologies, the CX456A adapter is an ideal choice for data center applications that demand the highest levels of performance and reliability.

Mellanox CX456A IBM 2-Port 100Gb EDR InfiniBand Adapter (00WT075): A Detailed Analysis

The Mellanox CX456A IBM 2-Port 100Gb EDR InfiniBand Adapter (00WT075) is a high-performance networking solution designed for data centers and HPC environments. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this adapter to help you make an informed purchasing decision.

1. **High Bandwidth:** The Mellanox CX456A adapter supports 100Gb EDR InfiniBand technology, providing an unprecedented data transfer rate of 200Gbps per adapter.

2. **Flexible Connectivity:** With two ports, this adapter offers the flexibility to connect multiple servers or switches, enabling high-speed interconnectivity between nodes.

3. **Low Latency:** Mellanox's Volta architecture delivers ultra-low latency, making it an excellent choice for high-performance computing, AI, deep learning, and financial services applications.

4. **Advanced Features:** The adapter includes advanced features such as RDMA over Converged Ethernet (RoCE), iWarp, and OpenFabrics support, ensuring maximum compatibility and versatility.

5. **Power Efficiency:** The CX456A adapter is designed to be power-efficient, which is crucial for data centers seeking to reduce their carbon footprint and lower operational costs.

1. **Cost:** The Mellanox CX456A adapter is a premium networking solution, and its cost may be a significant factor for organizations with limited budgets.

2. **Complexity:** InfiniBand technology can be more complex to deploy and manage than traditional Ethernet networks. Organizations may need to invest in specialized skills or training to effectively utilize this adapter.

The Mellanox CX456A IBM 2-Port 100Gb EDR InfiniBand Adapter (00WT075) is an excellent choice for organizations that require high-performance, low-latency networking solutions for their data centers or HPC environments. Its advanced features, flexible connectivity, and power efficiency make it a valuable investment for businesses that can afford the premium price tag. However, organizations with limited budgets or less complex networking requirements might find other, more cost-effective solutions more suitable for their needs.

If your organization requires a high-performance, low-latency networking solution and can afford the premium price, the Mellanox CX456A IBM 2-Port 100Gb EDR InfiniBand Adapter (00WT075) is an excellent choice. However, if you have less complex networking requirements or a limited budget, you may want to consider other, more cost-effective networking solutions. Always make sure to evaluate your organization's specific needs and budget before making a purchasing decision.

Details:

/ Testing Notes: Units have been pulled from a working environment.

part #: cx456a prices

• $129.99-$195.00

specifications serversappy:

• brand: Mellanox
• type: Card
• manufacturer part number: CX456A

offer serversappy:

• sold: 0
• started: October 20, 2025
• best offers: True
• options: Ship-to-home
• availability: In Stock
• quantity: 2

returns serversappy:

• method: Money back
• time: 30 Days
• paid by: Seller
• policy: Returns Accepted

seller serversappy:

• # reviews: 12708
• city: Brea, California
• rating: 99.9%

payments serversappy:

• wallet: Google-pay
• other
• credit card: Visa

shipping serversappy:

• transit: 3-7 Days
• service: Standard
• type: Fixed
• class: Standard
• cost: $0.00

general serversappy:

• Enterprise Networking, Servers > Server Components > Other Ent Server Components
• condition: Used

Mellanox CX456A Is Similar To:

• Dell Mellanox Cx353a Lot2 40gbps Single Port Qsfp Pci-e 3.0 Network Adapter (40% similar) Software may not be loaded or configured. Damage to latches, hinges, keyboards, etc. Minor wear of labeling may be visible. Brand: Mellanox. Critical parts are missing. Zero defects. New, out of box, unused equipment removed from the original packaging with no signs wear or alteration...(July 26th, 2024)
• Dell T483w Mellanox Mcx383a-fcna Single Port 56gb s Mezzanine Network Adapter (39.5% similar) Model: MCX383A-CAN. Dell Mellanox MCX383A-CAN single port 56GB/S mezzanine network adapter T483W...(August 2nd, 2024)
• Dell 7tknd Mellanox Connectx-6 Single Port Low Profile (41.9% similar) Condition: used. All dell HBase network adapters hardware is fully tested and ready to ship. All equipment is eligible for existing oem or 3RD party maintenance plans. Part number: 7 tend.: dell 7 tend Mellanox CONNECT-6 single port low profile...(August 6th, 2024)
• Mellanox Mec010641 High Profile Bracket For Cx-4 Dual Port Adapter (29.8% similar) Server configuration to order from inventory across all G10, G9, g8 hp range. Inventory shipped within 60 minutes to anywhere in the Teri state. Unbeatable 1 to 3 years warranty either return base or advance replacement available. Trade in purchase program for decommissioned equipment...(August 8th, 2024)
• Dell 0m9nw6 Mellanox Cx324a 40gb Qsfp Dp Dual Port Lp Network Interface Card Nic (34.8% similar) All equipment is eligible for existing oem or 3RD party maintenance plans.: dell 0M9NW6 Mellanox CX324A 40GB RSVP DP dual port LP network interface card Nick. Cosmetic code: used good functional f4 fully tested. Part number: 0M9NW6. All dell HBase network adapters hardware is...(August 23rd, 2024)
• Dell Xr0k2 Mellanox Connectx-4 100gb Dual Port Base-t Fh (36.6% similar) Dell XR0K2 Mellanox CONNECT-4 100GB dual port base-t FHA. Part number: XR0K2. All dell HBase network adapters hardware is fully tested and ready to ship. All equipment is eligible for existing oem or 3RD party maintenance plans...(August 27th, 2024)
• Dell V5dg9 Dual Port 25gb Sfp28 Pci-e Cna Low Profile Mellanox Cx512f (40.3% similar) Low profile bracket. Tested working. Details: pulled from working environment. Present normal use wear...(August 29th, 2024)
• Mellanox 105-001-013-00 Cx354a-fcbt Infiniband Card Dual-port 40gige Adapter Low Profile (54% similar) Condition is used. Mellanox CX354A-FACT infiniband card dual-port 40 gig adapter low profile. Shipped with USPS ground advantage...(August 31st, 2024)
• Dell 4trd3 2-port 25gb Sfp28 Gen3.0 Ocp 3.0 Mezzanine Adapter Mellanox Cx562a (19.7% similar) This refurbished device offers a data rate of 25GB/S, ensuring rapid transfer and efficient performance. Same day shipping if ordered before 2PM PST. Its pic express interface ensures seamless integration and reliable operation. We found that warranty coverage, even a year later was absolutely...(September 6th, 2024)
• Mellanox Cx414a-gcat Lot Of 2 Cx414a Connectx-4 Dual Port 50gbe Adapter Mcx414a-gcat (42.2% similar) 60-DAY warranty. Printers toner. Item condition: very good condition. Item condition does not include: any other cords or accessories. Working right. Lot of 2 Mellanox CX414A CONNECT-4 dual port 50GBE adapter / MCX414A-CAT: thumbnails. Product,: 2 Mellanox CX414A...(September 14th, 2024)
• Mellanox 105-000-855-00 Emc Cx312c 2x10gb Dual Port Ethernet Cna Card Low Profil (41.3% similar) Fully tested, works perfectly. Item is clean and ready to use. Shipped in anti-static packaging. Read below...(September 17th, 2024)