Product comparison · 2 video wall processors

Matrox QuadHead2Go Q185 Multi-Monitor-Controller Card / Q2G-DP4K-C vs Matrox QuadHead2Go Q155 Multi-Monitor Controller Appliance / Q2G-H4K

Key differences

Width
- QuadHead2Go Q185 Multi-Monitor-Controller Card / Q2G-DP4K-C:2.16 mm
- QuadHead2Go Q155 Multi-Monitor Controller Appliance / Q2G-H4K:139.7 mm
Depth
- QuadHead2Go Q185 Multi-Monitor-Controller Card / Q2G-DP4K-C:15.8 mm
- QuadHead2Go Q155 Multi-Monitor Controller Appliance / Q2G-H4K:181.1 mm
Height
- QuadHead2Go Q185 Multi-Monitor-Controller Card / Q2G-DP4K-C:12.7 mm
- QuadHead2Go Q155 Multi-Monitor Controller Appliance / Q2G-H4K:31.8 mm
Weight
- QuadHead2Go Q185 Multi-Monitor-Controller Card / Q2G-DP4K-C:170 g
- QuadHead2Go Q155 Multi-Monitor Controller Appliance / Q2G-H4K:494 g

Differences highlightedShow differences only

Comparison of Q2G-DP4K-C, Q2G-H4K
28 specifications	A Matrox QuadHead2Go Q185 Multi-Monitor-Controller Card / Q2G-DP4K-C Model Q2G-DP4K-C View product	B Matrox QuadHead2Go Q155 Multi-Monitor Controller Appliance / Q2G-H4K Model Q2G-H4K View product
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Housing materialKnown for one	Unknown — not stated by the source	Metal
Rack mountingKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
HDMI input ports quantityKnown for one	Unknown — not stated by the source	1
DisplayPort versionKnown for one	1.2	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	15 W
Power supply locationKnown for one	Unknown — not stated by the source	External
Power consumption (max)Known for one	15 W	Unknown — not stated by the source
Operational conditionsidentical
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	2.16 mm	139.7 mm
DepthDiffers	15.8 mm	181.1 mm
HeightDiffers	12.7 mm	31.8 mm
WeightDiffers	170 g	494 g

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.