SHOW ALL


McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams

MELLANOX MCX4121A-ACAT ConnectX-4 EN Dual-Port 25 Gigabit Ethernet PCI-E 3.0 x8 Adapter Card

*Image may not reflect most recent product revision
Price Alert
Part#: MC-4121AAC
Package: RETAIL
Manufacturer: MELLANOX
Manufacturer Part#: MCX4121A-ACAT
Shipping Weight: 0.42 lbs.(0.19 kg)

Price: $300.99

Free Shipping (Restrictions Apply)
In Stock
 
Quantity:
Share: Email a Friend Facebook Twitter Reddit Favorites Stumbleupon Print this page
Product Info Reviews Warranty

Product Info:

    Specifications

    • Mfr Part Number: MCX4121A-ACAT
    • Features:
      • 1/10/25/40/50Gb/s speeds
      • Single and dual-port options
      • Erasure Coding offload
      • Virtualization
      • Low latency RDMA over Converged Ethernet (RoCE)
      • CPU offloading of transport operations
      • Application offloading
      • Mellanox PeerDirect communication acceleration
      • Hardware offloads for NVGRE, VXLAN and GENEVE encapsulated traffic
      • End-to-end QoS and congestion control
      • Hardware-based I/O virtualization
      • RoHS compliant
      • ODCC compatible
    • Data Transfer Rates: Dual-Port 25GbE Ethernet
    • Connector Type: SFP28/SFP+/SFP
    • PCI: PCIe3.0 x8
    • Enhanced Features:
      • Hardware-based reliable transport
      • Collective operations offloads
      • Vector collective operations offloads
      • PeerDirect RDMA (aka GPUDirect communication acceleration)
      • 64/66 encoding
      • Extended Reliable Connected transport (XRC)
      • Dynamically Connected transport (DCT)
      • Enhanced Atomic operations
      • Advanced memory mapping support, allowing user mode registration and remapping of memory (UMR)
      • On demand paging (ODP) - registration free RDMA memory access
    • Ethernet:
      • 50GbE / 40GbE / 25GbE / 10GbE / 1GbE
      • IEEE 802.3bj, 802.3bm 100 Gigabit Ethernet
      • 25G Ethernet Consortium 25, 50 Gigabit Ethernet
      • IEEE 802.3ba 40 Gigabit Ethernet
      • IEEE 802.3ae 10 Gigabit Ethernet
      • IEEE 802.3az Energy Efficient Ethernet
      • IEEE 802.3ap based auto-negotiation and KR startup
      • Proprietary Ethernet protocols (20/40GBASE-R2, 50GBASE-R4)
      • IEEE 802.3ad, 802.1AX Link Aggregation
      • IEEE 802.1Q, 802.1P VLAN tags and priority
      • IEEE 802.1Qaz (ETS)
      • IEEE 802.1Qbb (PFC)
      • IEEE 802.1Qbg
      • IEEE 1588v2
      • Jumbo frame support (9.6KB)
    • Storage Offloads: RAID offload - erasure coding (ReedSolomon) offload
    • Overlay Networks:
      • Stateless offloads for overlay networks and tunneling protocols
      • Hardware offload of encapsulation and decapsulation of NVGRE and VXLAN overlay networks
    • Hardware-Based I/O Virtualization:
      • Single Root IOV
      • Multi-function per port
      • Address translation and protection
      • Multiple queues per virtual machine
      • Enhanced QoS for vNICs
      • VMware NetQueue support
    • CPU Offloads:
      • RDMA over Converged Ethernet (RoCE)
      • TCP/UDP/IP stateless offload
      • LSO, LRO, checksum offload
      • RSS (can be done on encapsulated packet), TSS, VLAN insertion / stripping, Receive flow steering
      • Intelligent interrupt coalescence
    • Remote Boot:
      • Remote boot over Ethernet
      • Remote boot over iSCSI
      • PXE and UEFI
    • Protocol Support:
      • OpenMPI, IBM PE, OSU MPI (MVAPICH/2), Intel MPI
      • Platform MPI, UPC, Open SHMEM
      • TCP/UDP, MPLS, VxLAN, NVGRE, GENEVE
      • iSER, NFS RDMA, SMB Direct
      • uDAPL
    • PCI Express Interface:
      • PCIe Gen 3.0 compliant, 1.1 and 2.0 compatible
      • 2.5, 5.0, or 8.0GT/s link rate x8
      • Auto-negotiates to x8, x4, x2, or x1
      • Support for MSI/MSI-X mechanisms
    • Connectivity:
      • Interoperable with 1/10/25/40/50Gb Ethernet switches
      • Passive copper cable with ESD protection
      • Powered connectors for optical and active cable support
    • Operating System:
      • RHEL/CentOS
      • Windows
      • FreeBSD
      • VMware
      • OpenFabrics Enterprise Distribution (OFED)
      • OpenFabrics Windows Distribution (WinOF-2)
    • Dimensions: 14.2 x 6.9 cm (w/o Brackets)
    • Low Profile Design
    • Image is for Representation Only
    ** This item is eligible for replacement only and is NON REFUNDABLE!! **
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.

Customer Reviews (Write a review.  Read all 0 reviews.)

There are no reviews for this product yet.

(Write a review. Read all 0 reviews.)


Keywords & Related Buys Of "MELLANOX MCX4121A-ACAT ConnectX-4 EN Dual-Port 25 Gigabit Ethernet PCI-E 3.0 x8 Adapter Card"
Note: Suggested item list is based on past customer purchase patterns and does not guarantee compatibility.
GIGABYTE NVIDIA GeForce RTX 2080 TURBO OC 8G GDDR6 HDMI/3DisplayPort/USB Type-C PCI-Express Video Card

GIGABYTE NVIDIA GeForce RTX 2080 TURBO OC 8G GDDR6 HDMI/3DisplayPort/
USB Type-C PCI-Express
Video Card
Free Shipping
Microsoft Windows 10 Pro Operating System 64-bit English (1-Pack), OEM

Microsoft Windows 10 Pro Operating System 64-bit English (1-Pack), OEM
$9.99 Shipping
GIGABYTE EL-20-3050-32GB Intel Celeron N3050 1.6GHz/ DDR3L/ 32GB eMMC/ WiFi/ A&V&2GbE/ Embedded System

GIGABYTE EL-20-3050-32GB
Intel Celeron N3050 1.6GHz/ DDR3L/ 32GB eMMC/ WiFi/ A&V&2GbE/ Embedded System
Free Shipping
Thermaltake Tt eSPORTS Challenger Prime KB-CHM-MBBLUS-01 Wired USB Membrane Gaming Keyboard (Black)

Thermaltake
Tt eSPORTS Challenger
Prime KB-CHM-MBBLUS-01
Wired USB Membrane Gaming Keyboard (Black)
$8.99 Shipping
Intel Core i5-7400 Kaby Lake Processor 3.0GHz 8.0GT/s 6MB LGA 1151 CPU, Retail

Intel Core i5-7400 Kaby Lake Processor 3.0GHz 8.0GT/s 6MB LGA 1151 CPU, Retail
Free Shipping
MSI Z390-A PRO LGA1151/ Intel Z390/ DDR4/ 2-Way CrossFireX/ SATA3&USB3.1/ M.2/ A&GbE/ ATX Motherboard

MSI Z390-A PRO LGA1151/ Intel Z390/ DDR4/ 2-Way CrossFireX/
SATA3&USB3.1/
M.2/ A&GbE/ ATX Motherboard
Free Shipping
Price:   $774.99 Price:   $139.49 Price:   $219.99 Price:   $24.99 Price:   $189.00 Price:   $199.99

Weekly Best Sellers
TP-Link TG-3468 Gigabit PCI-E Network Adapter
Intel Pentium G4560 Dual-Core Kaby Lake Processor 3.5GHz 8.0GT/s 3MB LGA 1151 CPU, Retail
Intel Core i7-7700 Kaby Lake Processor 3.6GHz 8.0GT/s 8MB LGA 1151 CPU, Retail
Western Digital Black WD10JPLX 1TB 7200RPM SATA3/SATA 6.0 GB/s 32MB Notebook Hard Drive (2.5 inch)
Seagate Barracuda ST2000DM006 2TB 7200RPM SATA 6.0 GB/s 64MB Hard Drive (3.5 inch)
Seagate Barracuda ST500DM009 500GB 7200RPM SATA 6.0 GB/s 32MB Hard Drive (3.5 inch)
TP-Link TG-3468 Gigabit PCI-E Network Adapter
Free Shipping
Intel Pentium G4560 Dual-Core Kaby Lake Processor 3.5GHz 8.0GT/s 3MB LGA 1151 CPU, Retail
Free Shipping
Intel Core i7-7700 Kaby Lake Processor 3.6GHz 8.0GT/s 8MB LGA 1151 CPU, Retail
Free Shipping
Western Digital Black WD10JPLX 1TB 7200RPM SATA3/SATA
6.0 GB/s 32MB Notebook Hard Drive (2.5 inch)
$9.99 Shipping
Seagate Barracuda ST2000DM006
2TB 7200RPM SATA 6.0 GB/s 64MB Hard Drive (3.5 inch)
$9.99 Shipping
Seagate Barracuda ST500DM009
500GB 7200RPM SATA 6.0 GB/s 32MB Hard Drive (3.5 inch)
$7.99 Shipping
List Price: $19.99
Price: $16.99
You Save: $3.00
(15%)
Price:   $79.99Price:   $322.99Price:   $66.99Price:   $61.99Price:   $44.99

 

Receive exclusive email offers, coupons, and more!

Write one!
SuperBiiz Makes Upgrading Easy
SuperBiiz is a top notch group of technical experts and system builders. I was looking to upgrade my previous computer build to the latest tech, but with a +full time job and a 5 year old in the mix,...
(more)
-Anonymous
See more testimonials