Rev 1.6
Mellanox Technologies
46
A.3 MHQH19B-X[ST]R Specifications
Table 20 - Specifications for MHQH19B-X[ST]R
Physical Power and Environmental
Size:
Air Flow:
QSFP 20Gb/s
C
onnector:
2.1in x5.6in (53.60mm x
142.24mm)
200LFM
a
a. Air flow is measured ~1” from the heat sink between the heat sink and the cooling air inlet.
InfiniBand (Copper and optical)
Max power per port 2.0W.
Cable power budget class 2
Vo l t a g e :
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:
RDMA Support:
Data Rate:
PCI Express:
IBTA v1.2.1,
Auto-Negotiation
b
b. The auto-negotiation protocol is proprietary of Mellanox Technologies and compliant with the InfiniBand Architecture
Specification, Release 1.2.
(20Gb/s, 5Gb/s) or (10Gb/s, 2.5Gb/s)
8 InfiniBand Virtual Lanes for each
port
Yes, All Ports
QDR – InfiniBand
10Gb/s – Ethernet
2.0 SERDES @ 5.0GT/s
EMC:
Safety:
RoHS:
FCC 47 CFR part 15:2006, subpart B,
cla
ss A
ICES-003:2004 Issue 4, class A
VCCI V-3/2007.04, class A
EN 55022:1998+A1:2000+A2:2003
cla
ss A,
EN 61000-3-2:2000+A2:2005,
EN61000-3-3:1995+A2:2005,
EN 55024:1998 + A1:2001+A2:2003
standards, har
monized 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
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