Competitive Prices  |  Secure Payments  |  Trusted by IT Pros  |  Free shipping on orders over $100 in the US.  |  100% New & Factory Sealed
▼ More

MELLANOX MCX556A-EDAT CONNECTX-5 EX VPI ADAPTER CARD

Part No: MCX556A-EDAT
Detail: ConnectX-5 Ex InfiniBand/Ethernet adapter card, EDR IB (100Gb/s) and 100GbE, dual-port QSFP28, PCIe Gen4 x16, tall brack
Price:
$799.00
Condition: Brand New Sealed
Availability: IN STOCK
Shipping: FREE SHIPPING for all U.S orders over $100. Please call us at 201-559-1474, fill out the contact form, or chat with a live agent for other shipping methods.
Tax: $0.00 Tax Outside NJ and TX
Quantity:
+
-

Mellanox MCX556A-EDAT Adapter Card

The MCX556A-EDAT is a PCIe HHHL form factor adapter card. It is remote direct memory access (RDMA)-enabled and has advanced application offload capabilities, making it ideal for high-performance computing, cloud applications, and storage platforms. The MCX556-EDAT provides low latency, high message rate and advanced features such as MPI and SHMEM/PGAS offloads.

Key Features:

  • 100Gb/s connectivity per port
  • Embedded PLCe switch (Gen4)
  • Tag matching and rendezvous offloads
  • RoHS compliant
  • NVMe-oF offloads

Specifications

Size 4.89 in x 2.71 in (124.22 mm x 68.90 mm)
Weight Not specified
Message Rate 215 Mpps
Sub 0.8 µs latency Yes
Supported Architectures x86, Power, Arm
Airflow Requirements - Passive Cable: 350 LFM<br>- Active 1.5W Cable: 500 LFM<br>- Active 2.5W Cable: 600 LFM
Maximum Power Available Through QSFP28 Port 5 W per port
Operating Temperature - Operational: 0°C to 55°C<br>- Non-operational: -40°C to 70°C
Humidity - Operational: 10% to 85% relative humidity<br>- Non-operational: 10% to 90% relative humidity
Altitude (Operational) 3050 m
Regulatory Compliance Safety: CB / cTUVus / CE<br>EMC: CE / FCC / VCCI / ICES / RCM<br>RoHS: RoHS R6

Properties

Product Name NVIDIA ConnectX-5 Ex InfiniBand/Ethernet Adapter Card (MCX556A-EDAT)
Product Description The NVIDIA ConnectX-5 Ex InfiniBand/Ethernet Adapter Card (MCX556A-EDAT) is a high-performance network adapter designed for data centers and high-performance computing environments. It features dual 100Gb/s ports, supports PCIe 4.0 x16 interface, and offers low latency and high message rate capabilities.
Product Family NVIDIA ConnectX-5 Ex Series
Product Type Network Adapter Card
Connector Dual QSFP28 InfiniBand and Ethernet (copper and optical)
Data Rate Ethernet: 1/10/25/40/50/100 Gb/s, InfiniBand: SDR/DDR/QDR/FDR/EDR
PCI Express Gen 4.0 SERDES @ 16.0 GT/s, 16 lanes (2.0 and 1.1 compatible)
Voltage 12V
Maximum Current Not specified
Typical Power (PCIe Gen 4.0) 19.3 W
Maximum Power (PCIe Gen 4.0) 23.4 W

INTERNATIONAL -

International buyers must acknowledge that all duties and taxes are their sole responsibility and Network Devices Inc is not held responsible for possible additional charges.

DOMESTIC -

Products are shipped Monday through Friday via UPS/FedEx/USPS. The estimated delivery time is 1-6 business days depending on location. If “Free Shipping” is offered, it will be by Ground only and within USA Continental States Only (48 States). There will be a surcharge on shipments to Hawaii, Alaska, Puerto Rico and APO/FPO addresses. After you have made a purchase, the surcharge will be calculated using the parcel’s weight and size. Network Devices Inc ships the product the same day of receiving an order. Otherwise you will a receive notification of delay or cancellation of said order.

We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

  • 5
    46 (88%)
  • 4
    5 (10%)
  • 3
    1 (2%)
  • 2
    0 (0%)
  • 1
    0 (0%)
98% of customers rate this company 4- or 5-stars
Newest to Oldest
  • Highest to Lowest
  • Newest to Oldest
  • Favorite Reviews
All Ratings
  • All Ratings
  • 5 ★ Reviews
  • 4 ★ Reviews
  • 3 ★ Reviews
  • 2 ★ Reviews
  • 1 ★ Reviews
TK Verified Customer   
03-26-25

Thank you all!

Would Buy Again
4 / 5
Theresa R. Verified Customer   
03-26-25

So far so good!

Would Buy Again
5 / 5
William R. Verified Customer   
03-25-25

Thanks

Would Buy Again
5 / 5
 
Just added to your wishlist:
Wishlist Product
My Wishlist
You've just added this product to the cart:
Mobil Wish
Checkout
Customer Reviews