Specifications
Introduction 
Myricom currently produces three series of Myrinet/PCI-X Network Interface Cards 
(NICs): the PCIXD series with 225MHz RISC and memory, and the PCIXE series and 
PCIXF series with 333MHz RISC and memory.  These series of NICs have the “low 
profile PCI Short Card” form factor.  The product codes follow this scheme: 
  Physical Port  Form factor  NIC type  Memory 
  M3F- (Myrinet-Fiber)  PCIX  D  -2, -4 
  M3F2- (Myrinet-Fiber)  PCIX  E  -2, -4 
  M3F- (Myrinet-Fiber)  PCIX  F  -2, -4 
such that, for example, a M3F-PCIXD-2 NIC has one Myrinet-Fiber port, has the 
Myricom Lanai XP processor operating at 225MHz, and has 2MB of local memory. A 
M3F2-PCIXE-2 NIC has two Myrinet-Fiber ports, has the Myrinet Lanai 2XP processor 
operating at 333MHz, and has 2MB of local memory. A M3F-PCIXF-2 NIC has one 
Myrinet-Fiber port, has the Myricom Lanai 2XP processor operating at 333MHz, and has 
2MB of local memory. Not all combinations are produced. The NICs that are in current 
production are listed at: 
http://www.myri.com/myrinet/full_product_list.html
This listing also includes prices and links to the detailed product specifications. 
The low profile PCI short cards, as pictured below, are available with Myrinet ports for 
Myrinet-Fiber (LC-connectorized 50/125 multimode fiber cables). (Note that PCIXD 
NICs shipped between May 2003 and February 2005 are based on the Lanai-XP chip and 
its memory operating at 225MHz. Later production of PCIXD NICs is based on a Lanai-
2XP chip and its memory operating at 225MHz. The two versions of PCIXD NICs are 
form+fit+function equivalent.) 
M3F-PCIXD-2 Myrinet-Fiber / PCI-X NIC with a standard PCI faceplate 
© 2005 Myricom, Inc. DRAFT 
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