Echo Express SE III/SE IIIe
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Driver (0)
Firmware (0)
No Firmware was found for product.
 
Manual (3)
IDDownload TitleDownload LinkPost Date
948 Echo Express SE III/SE IIIe User's Guide [English]Jul-01-24
1006 VPAT for Thunderbolt Expansion ChassisMay-08-19
1131 120W Power Supply Certificate of ConformityJan-08-21
 
FAQ (8)
IDArticle TitlePost Date
940 Can I connect an Echo Express SEL, SE I, SE II, SE III or SE IIIe; or Twin 10G to battery power?Sep-09-19
975 Can I substitute very quiet fans in the Echo Express SE II, SE III or xMac Pro Server Mobile Rack Kit?Jan-15-18
1010 Is there Windows 10 and 11 Support for Echo Express SE III/IIIe, Echo Express III-D/R Thunderbolt 3 Editions?Nov-25-22
1066 Matrox Cards do not support Windows 10 Fast Startup option.Nov-30-23
1153 I'm having unusual issues with my Blackmagic Design Decklink CardNov-30-23
1161 I am having an issue with the Blackmagic Quad HDMI recorder card.Nov-30-23
1196 One of my PCIe cards is not showing up when Connected to an M1 or M2 Mac.Sep-08-22
1217 I want to provide my own power to the Echo Express SE IIIe. What do I need to provide?Apr-11-23
The Echo Express SE IIIe comes with a 120W power supply that provides 12V at 10A. The SE IIIe can tolerate 12V +/-8%.
The power budget is:
15W for upstream power delivery to the computer (if your computer is otherwise powered, you do not need)
15W for downstream bus power (if you have no downstream device or a wall-powered downstream device, you do not need)
75W (25W each) for three PCIe cards (you need to budget for your PCIe cards; most cards do not take nearly this much)
10W for internal use (required)

The connector is 5.5mm/2.4mm.
Four spring contacts on connector 2.4mm inner barrel required at 120W.
Two spring contacts on connector 2.4mm inner barrel required at 60W.