ExpressModule Specifications

TABLE A-1 Board Specifications
Specification	Description
Physical	Size	198mm X 112mm (7.8in. x 4.4in.)
	Air Flow	200LFM @ 55C
	4x 20Gb/s Connector	InfiniBand (Copper, current rating: 0.5A max) with active media adapter support
Power and environmental	Voltage	12V, 3.3V
	Max Power	12W
	Temperature	0 to 55 Celsius
Protocol support	IBTA v1.2	Auto-Negotiation ^[1] (20Gb/s, 5Gb/s) or (10Gb/s, 2.5Gb/s)
	QoS	8 InfiniBand Virtual Lanes for each port
	RDMA Support	Yes, all ports

Mechanical Drawing and Dimensions

FIGURE A-1 shows miniature size photographs of the ExpressModule with and without the metal case.

FIGURE A-1 ExpressModule Miniature Photos

Figures shows the ExpressModule with and without the metal case.

Figure Legend Express Module
1	With Metal Case
2	Without Metal Case

FIGURE A-2 shows the mechanical drawing and dimensions of the ExpressModule board without the metal case.

FIGURE A-2 Mechanical Drawing of ExpressModule Board

Figure is a mechanical drawing of the ExpressModule Board, showing Jumper J3 and Jumper J5

Figure Legend
1	Jumper J3 - I²C Header
2	Jumper J5 - Flash Present/Not-Present

^{1 (TableFootnote) The auto-negotiation protocol is proprietary of Mellanox Technologies and compliant with the InfiniBand Architecture Specification, Release 1.2.}