ConnectX-2 Card User Manual
Rev 1.0
Mellanox Technologies
31
Appendix A: Specifications
A.1
MHQA19-X[STN]R Specifications
A.2
Board Mechanical Drawing and Dimensions
Table 9 - Specifications for MHQA19-X[ST]C
Physical
Power and Environmental
Size:
Air Flow:
QSFP 40Gb/s
Connector:
2.05in. x5.6 in. (52.249 mm x
142.24 mm)
min 200LFM @55°C
InfiniBand (Copper and optical)
Max power per port 3.5 W.
Cable power budget class 4
Voltage:
Typ Power:
Maximum Power:
Temperature:
12V, 3.3V
Passive Cables 7.04W
Active Cables 9.04W
Passive Cables 7.69W
Active Cables 9.69W
0°C to 55°C
Protocol Support
Regulatory
InfiniBand:
QoS:
Data Rate:
PCI Express
IBTA v1.2.1, Auto-Negotiation
a
(20Gb/s, 5Gb/s) or (10Gb/s, 2.5Gb/
s)
4 InfiniBand Virtual Lanes
QDR
2.0 SERDES @5.0 GT/s
a. The auto-negotiation protocol is proprietary of Mellanox Technologies and compliant with the
InfiniBand Architec-
ture Specification, Release 1.2
.
EMC:
Safety:
RoHS:
FCC 47 CFR part 15:2006, subpart
B, class A
ICES-003:2004 Issue 4, class A
VCCI V-3/2007.04, class A
EN 55022:1998+A1:2000+A2:2003
class A,
EN 61000-3-2:2000+A2:2005,
EN61000-3-3:1995+A2:2005,
EN 55024:1998 + A1:2001+A2:2003
standards, harmonized under EMC
Directive 2004/108/EC Article 6(2);
AS/NZS 3548
IEC/EN 60950-1:2006
ETSI EN 300 019-2-2
IEC 60068-2- 64, 29, 32
RoHS-R6
All dimensions are in millimeters.
All the mechanical tolerances are +/-0.1mm
