| 21 May 2025 |
emily | you can put in an RJ45 SFP+ | 12:10:21 |
magic_rb | In reply to @matthewcroughan:defenestrate.it yes, which is what I found only one of Yes because youre probable one of the 5 people on the earth that want it | 12:10:22 |
magic_rb | In reply to @emilazy:matrix.org you can put in an RJ45 SFP+ Yes | 12:10:29 |
matthewcroughan @fosdem | Oh, trying to avoid that because hot | 12:10:34 |
emily | the Broadcom chip that powers the 80–100 m 10GBASE-T SFP+s runs much cooler | 12:10:42 |
magic_rb | You think that native 10gb will be less hot? | 12:10:48 |
emily | just make sure you get ones with that | 12:10:48 |
emily | there are cheap ones on AliExpress | 12:10:52 |
emily | but also ^ | 12:11:01 |
emily | it's still cramming the same stuff into the same ports | 12:11:07 |
matthewcroughan @fosdem | I don't mind the switch getting hot compared to the bpi-r4 | 12:11:18 |
emily | admittedly probably more surface area | 12:11:18 |
magic_rb | In reply to @matthewcroughan:defenestrate.it I don't mind the switch getting hot compared to the bpi-r4 Yes, so why not copper? What | 12:11:31 |
emily | uhh | 12:11:27 |
matthewcroughan @fosdem | I want the bpi-r4 to remain cool because I don't trust it to run at those temps stable | 12:11:32 |
magic_rb | I dont get it | 12:11:33 |
emily | can you make up your mind? | 12:11:36 |
magic_rb | Yes | 12:11:36 |
magic_rb | You run fiber between the bpi and the switch | 12:11:46 |
magic_rb | And 10gig copper sfp between switch and computer | 12:11:54 |
magic_rb | Which part of this is not making sense | 12:12:00 |
emily | ^ | 12:12:03 |
matthewcroughan @fosdem | Why involve the SFPs later, when I could just have regular copper cat6a | 12:12:25 |
matthewcroughan @fosdem | and tell people to get a cheapo 32 quid sabrent 5gbps dongle later | 12:12:51 |
emily | because you can get a more flexible switch that also works with non-10GBASET | 12:12:52 |
emily | like does that thing you want even support negotiating lower data rates? | 12:13:02 |
emily | ok it does | 12:13:11 |
matthewcroughan @fosdem | now that could be the thing that kills it | 12:13:12 |
emily | so there's that at least | 12:13:13 |
emily | but like you can get something cheaper off AliExpress and a multi-pack of good Broadcom chip 10GBASE-T SFP+s | 12:13:38 |