User`s manual
OverviewRev 1.0
Mellanox Technologies
10
For example, the part number MHZH29-XTR describes Mellanox Technologies’ ConnectX-2 card
with dual ports one SFP+ and one QSFP, a PCIe2.0 x8 5.0GT/s interface, no on-board memory
(mem-free), a short PCI bracket, and RoHS R5 compliance. Using the legend,
• field M = M to indicate a Mellanox Technologies product,
• field H = H to indicate an InfiniBand Adapter Card,
• field T = Z to indicate QSFP (IB QDR) and SFP+ (10GigE),
• field S = H to indicate the ConnectX family,
• field # = 2 to indicate two ports,
• field I = 9 to indicate PCI Express 2.0 x8 running at 5.0GT/s,
• field X = X to indicate no on-board memory,
• field B = T to indicate a tall bracket, and
• field R = R to indicate RoHS R6 (lead free) compliance
1.3 Finding the GUID/MAC and Serial Number on the Adapter Cards
All Mellanox adapter cards have a label on the printed side of the adapter card that has the card
serial number, the card MAC for Ethernet protocol and the card GUID for InfiniBand protocol.
VPI Cards have both a MAC and a GUID.
IHost Inter-
face
X = PCI-X, 4 = PCIe x4, 8 = PCIe x8, 9 = PCIe (SerDes @ 5.0 GT/s)
G Generation <blank> = Initial product generation
- Separator
XMemory
Size
X = MemFree, 1=128MB, 2=256MB, 3=512MB
B Bracket S = Short, T = Tall, N = None
R RoHS <blank> = non RoHS, C = RoHS R-5 w/ Exemption, R = RoHS R-6 Lead-Free
Table 4 - Mellanox Cards Part Numbering Key
Adapter Card
OPN
MHTS#I-XBR
Field Decoder










