Uploaded November 2025 | Updated September 2026, 2 weeks ago
Prawn here with a detailed wiring and setup guide on the Corsair RM850e. This is the 2025 model which has a Cybernetics Gold rating and is ATX 3.1, PCIe 5.1 and has 12v2x6 power connectors.
In this video I'm showing you how to setup, install and wire the Corsair RM850e PSU, as well as showing what cables you need for the different parts of your build including your motherboard, graphics cards, SSDs and more.
If you find this useful, you might also like these related guides:
Detailed PC wiring guide - everything you need to know youtu.be/xT36IDSQBX4
Super Simple Guide to iCue Link Setup Logic and basic wiring youtu.be/FtkhDH_xpXg
Disclosure: Shopping links within the description of this video generate a commission at no extra cost to you. These are added for your convenience but other retailers are available. As an Amazon Associate I earn from qualifying purchases.
Please note that products featured may also have been sent for free for review/testing purposes. Often these have to be returned by me, but not always. I endeavour to avoid bias in my videos wherever possible and try to give honest, subjective opinions. Unless otherwise stated, the videos are not sponsored financially.
Please note links listed here include affiliate links which may earn me a commission.
Corsair RM850e (2025) deals:
Corsair - go.corsair.com/POPx9q
Amazon US - amzn.to/3K7jx1x
NewEgg - newegg.io/ncdab48bf9
Amazon UK - amzn.to/4pak7KJ
Amazon FR - amzn.to/4obFquQ
Amazon IT - amzn.to/4pjgqTi
Amazon DE - amzn.to/4obFtqw
Amazon CA - amzn.to/3LLkRYs
Amazon AU - amzn.to/4peNrzO
Overclockers - tidd.ly/4oHR0yx
Caseking - tidd.ly/4oDu57E
Scan - tidd.ly/4861Fw1
😍Special Thanks😍 to my YouTube members:
SpaceCannons, mike s, Starastin, Spandau Guy, D Shaddix, Scott Chappelle, aDam (aDamatGeek), Leland Crawford, Steve Oswald, Frank “Cano” Costilla, ispawnalot, Cris Mac, BY TOR THE SNOW DOG, Alexander Roe, Quinn Dunn, Rawrr483, Mister_JJ, Alexander Heim, Jay Shank 007, Ritsaert Verstegen, James Kahn, Tomi Kaila, Alex Gifford, Alan Spence, Logan_, N J, GamingAllDay, MeatyKeyboard 83, Ekrem Seçilen, Christian, HI, Joshua Pihlak, oliver castillo, UBrickIFix, Kraken Tortoise, Gaming Nomad, Megan Schafer, Hugh-David, Wayne Chandler, Wire Hedd, Malcolm Archer, Bob C, Jeffrey crutchfield, NOTuNOTme, Tom Corrao, Brian Pickel, DaniAkiZoli, Nexon, Shempasta, Rodney Mcqueen, Fred Wehbe, Sencer Oner, Andy Beach, Paul Sheard, Giuseppe, shaak, Dave Murzi, Flan Roberts, Matt Behymer, PBear, John Turley, Random Chaos, Kapitan, Matthew Howellk, Arik Nachmias, The 1 and Only Twix, Astral Luna, Bosco, Dr John Urquhart, cnsrapp, Peter Qvist and you?
Want to send me things for videos or other reasons? Use this address:
The Provoked Prawn
PO Box 13277
MANNINGTREE
CO11 9BE
United Kingdom
🔫Sub to my gaming channel🔫youtube.com/channel/UC2eHpDRz4HCpDtAhXIL7cMg
Come check me out on Twitch - twitch.tv/provokedprawn
Join my Discord to keep up to date or ask questions discord.gg/TCWQqb4
Follow on Reddit reddit.com/r/TheProvokedPrawn
Read this far? You're awesome. Smash those sub and like buttons!
📌 Support the channel:
😍 See the benefits of being a member here - youtube.com/channel/UCQGDPYRgV5egNGUy9wE1Tyw/join
Get some merch - the-provoked-prawn.creator-spring.com
Check out my dedicated Amazon Storefront to see my current fave gear - amazon.com/shop/theprovokedprawn
📸 Recorded with amzn.to/3kYrhGP
Timestamps
00:00 Hello
00:43 Motherboard power cables
02:28 Cable management
02:48 8 Pin EPS CPU Connectors
03:09 24-Pin motherboard power
03:39 GPU power cables
03:54 8 pin PCIe power
05:33 RX 9070 XT power cables
06:15 Other PCIe power uses
06:59 Nvidia 40 and 50 series GPU power
07:31 12v2x6 GPU power connectors
08:30 SSD and HDD power
08:44 SATA power
10:31 Motherboard data cables
11:13 Installing the PSU in your case
Prawn here with a detailed wiring and setup guide on the Corsair RM850e. This is the 2025 model which has a Cybernetics Gold rating and is ATX 3.1, PCIe 5.1 and has 12v2x6 power connectors.
In this video I'm showing you how to setup, install and wire the Corsair RM850e PSU, as well as showing what cables you need for the different parts of your build including your motherboard, graphics cards, SSDs and more.
If you find this useful, you might also like these related guides:
Detailed PC wiring guide - everything you need to know youtu.be/xT36IDSQBX4
Super Simple Guide to iCue Link Setup Logic and basic wiring youtu.be/FtkhDH_xpXg
Disclosure: Shopping links within the description of this video generate a commission at no extra cost to you. These are added for your convenience but other retailers are available. As an Amazon Associate I earn from qualifying purchases.
Please note that products featured may also have been sent for free for review/testing purposes. Often these have to be returned by me, but not always. I endeavour to avoid bias in my videos wherever possible and try to give honest, subjective opinions. Unless otherwise stated, the videos are not sponsored financially.
Please note links listed here include affiliate links which may earn me a commission.
Corsair RM850e (2025) deals:
Corsair - go.corsair.com/POPx9q
Amazon US - amzn.to/3K7jx1x
NewEgg - newegg.io/ncdab48bf9
Amazon UK - amzn.to/4pak7KJ
Amazon FR - amzn.to/4obFquQ
Amazon IT - amzn.to/4pjgqTi
Amazon DE - amzn.to/4obFtqw
Amazon CA - amzn.to/3LLkRYs
Amazon AU - amzn.to/4peNrzO
Overclockers - tidd.ly/4oHR0yx
Caseking - tidd.ly/4oDu57E
Scan - tidd.ly/4861Fw1
😍Special Thanks😍 to my YouTube members:
SpaceCannons, mike s, Starastin, Spandau Guy, D Shaddix, Scott Chappelle, aDam (aDamatGeek), Leland Crawford, Steve Oswald, Frank “Cano” Costilla, ispawnalot, Cris Mac, BY TOR THE SNOW DOG, Alexander Roe, Quinn Dunn, Rawrr483, Mister_JJ, Alexander Heim, Jay Shank 007, Ritsaert Verstegen, James Kahn, Tomi Kaila, Alex Gifford, Alan Spence, Logan_, N J, GamingAllDay, MeatyKeyboard 83, Ekrem Seçilen, Christian, HI, Joshua Pihlak, oliver castillo, UBrickIFix, Kraken Tortoise, Gaming Nomad, Megan Schafer, Hugh-David, Wayne Chandler, Wire Hedd, Malcolm Archer, Bob C, Jeffrey crutchfield, NOTuNOTme, Tom Corrao, Brian Pickel, DaniAkiZoli, Nexon, Shempasta, Rodney Mcqueen, Fred Wehbe, Sencer Oner, Andy Beach, Paul Sheard, Giuseppe, shaak, Dave Murzi, Flan Roberts, Matt Behymer, PBear, John Turley, Random Chaos, Kapitan, Matthew Howellk, Arik Nachmias, The 1 and Only Twix, Astral Luna, Bosco, Dr John Urquhart, cnsrapp, Peter Qvist and you?
Want to send me things for videos or other reasons? Use this address:
The Provoked Prawn
PO Box 13277
MANNINGTREE
CO11 9BE
United Kingdom
🔫Sub to my gaming channel🔫youtube.com/channel/UC2eHpDRz4HCpDtAhXIL7cMg
Come check me out on Twitch - twitch.tv/provokedprawn
Join my Discord to keep up to date or ask questions discord.gg/TCWQqb4
Follow on Reddit reddit.com/r/TheProvokedPrawn
Read this far? You're awesome. Smash those sub and like buttons!
📌 Support the channel:
😍 See the benefits of being a member here - youtube.com/channel/UCQGDPYRgV5egNGUy9wE1Tyw/join
Get some merch - the-provoked-prawn.creator-spring.com
Check out my dedicated Amazon Storefront to see my current fave gear - amazon.com/shop/theprovokedprawn
📸 Recorded with amzn.to/3kYrhGP
Timestamps
00:00 Hello
00:43 Motherboard power cables
02:28 Cable management
02:48 8 Pin EPS CPU Connectors
03:09 24-Pin motherboard power
03:39 GPU power cables
03:54 8 pin PCIe power
05:33 RX 9070 XT power cables
06:15 Other PCIe power uses
06:59 Nvidia 40 and 50 series GPU power
07:31 12v2x6 GPU power connectors
08:30 SSD and HDD power
08:44 SATA power
10:31 Motherboard data cables
11:13 Installing the PSU in your case
