Jump to content

Separate power supply for gpu?

Go to solution Solved by Telebubbies,
2 minutes ago, TheAlmightyKraken said:

This is my first build inspired by linus' cheap server gaming rig. I basically have every thing I need but the psu i have in the server has literally no conventional connectors so could i use an external psu to power the gpu and if so does the power rating of the second psu matter i.e. will it destroy my card if its too high? as i've had a hard time finding a psu that is low power and has two 6 pin pcie power connectors.

Also the gpu is Gtx 660 ti.

Thanks

 

It will not destroy the card if the power is too high. Your PSU just won't reach its full potential..

This is my first build inspired by linus' cheap server gaming rig. I basically have every thing I need but the psu i have in the server has literally no conventional connectors so could i use an external psu to power the gpu and if so does the power rating of the second psu matter i.e. will it destroy my card if its too high? as i've had a hard time finding a psu that is low power and has two 6 pin pcie power connectors.

Also the gpu is Gtx 660 ti.

Thanks

 

Link to comment
Share on other sites

Link to post
Share on other sites

2 minutes ago, TheAlmightyKraken said:

This is my first build inspired by linus' cheap server gaming rig. I basically have every thing I need but the psu i have in the server has literally no conventional connectors so could i use an external psu to power the gpu and if so does the power rating of the second psu matter i.e. will it destroy my card if its too high? as i've had a hard time finding a psu that is low power and has two 6 pin pcie power connectors.

Also the gpu is Gtx 660 ti.

Thanks

 

It will not destroy the card if the power is too high. Your PSU just won't reach its full potential..

Link to comment
Share on other sites

Link to post
Share on other sites

just buy one good PSU

if you cheap out on a PSU then you risk killing your whole PC

 

a good quality PSU that can power your whole system is not that expensive

NEW PC build: Blank Heaven   minimalist white and black PC     Old S340 build log "White Heaven"        The "LIGHTCANON" flashlight build log        Project AntiRoll (prototype)        Custom speaker project

Spoiler

Ryzen 3950X | AMD Vega Frontier Edition | ASUS X570 Pro WS | Corsair Vengeance LPX 64GB | NZXT H500 | Seasonic Prime Fanless TX-700 | Custom loop | Coolermaster SK630 White | Logitech MX Master 2S | Samsung 980 Pro 1TB + 970 Pro 512GB | Samsung 58" 4k TV | Scarlett 2i4 | 2x AT2020

 

Link to comment
Share on other sites

Link to post
Share on other sites

6 minutes ago, TheAlmightyKraken said:

This is my first build inspired by linus' cheap server gaming rig. I basically have every thing I need but the psu i have in the server has literally no conventional connectors so could i use an external psu to power the gpu and if so does the power rating of the second psu matter i.e. will it destroy my card if its too high? as i've had a hard time finding a psu that is low power and has two 6 pin pcie power connectors.

Also the gpu is Gtx 660 ti.

Thanks

 

It's a very, very ghetto way of doing things. Austin did it because he didn't have a choice. I'd try to save up to get refurbrished CPU that's about 1000W or higher. 

Main PC:

CPU: Intel Core i9 13900KS SP 116 (124P-102E) (6.1Ghz P-Cores 4.8Ghz E-cores) MC SP 88

CPU Voltage: LLC8 1.525V (real voltage 1.425V + - Temps 85-90 P-Cores, 70-73 E-cores)

Cooled by: Supercool Direct Die 14th gen full nickel

Motherboard: Z790 ASUS Maximus Apex Encore

RAM: GSkill TridentZ 2x24GB DDR5 8600Mhz CL38 (OC from 8000Mhz CL40)

GPU: RTX MSI 4090 Suprim X with EKWB waterblock

Case: My own case fabricated out of aluminium and wood

Storage: 4x 2TB Sarbent Rocket Plus Gen 4.0 NVMe, 1x External 2TB Seagate Barracuda (Backup)

WiFi: BE202 WiFi 7 Tri-Band card module

PSU: Corsair AX1600i with custom black and red cables with 2x Corsair 5V+ Load Balancer

Display: Samsung Oddysey G9 240Hz Ver. 5120x1440 with G-Sync and Freesync Premium Pro 1008 Firmware Ver, and 1x Electriq USB C 1080p 15'8 inch IPS portable display for temperature and stats, MSI 23'8 144Hz G-Sync

Fan Controllers:  6x AquaComputer Octo with 5 temperature sensors

Cooling: Three Custom Loops:

1st Loop: 5x 480mm XE CoolStream radiators with 1x Revo D5 RGB pump and 1x Rajintek Antila D5 Evo RGB pump for GPU only cooling with 2x Koolance QDC3, red coolant

2nd Loop: 5x 480mm XE CoolStream radiators with 1x Revo D5 RGB pump and 1x Rajintek Antila D5 Evo RGB pump for CPU only cooling with 2x Koolance QDC3, purple coolant

3rd Loop: 1x 240mm PE CoolStream radiator with 1x EKWB Revo D5 pump (RAM ONLY)

Total: 5x pumps and 13x radiators 50x 3000RPM Noctua Industrial fans

Keyboard: Razer BlackWidow V3 RGB - Green switches

Sound: Logitech Z680 5.1 THX Certified 505W Speakers

Mouse: Razer Basilisk Ultimate Wireless with charging dock

Piano: Yamaha P155

Phone: Oppo Find X5 Pro

Camera: Logitech Brio Pro 4K

VR: Oculus Rift S

External SSD: 256GB Overclocking OS

LaptopMSI Titan GT77HX V13RTX 4090 175W, i9 13980HX OC: P-Cores 5.8Ghz 3 cores and 5.2Ghz 5 cores and E-Cores 4.3Ghz, 192GB of RAM @5600Mhz @3600 (chipset limit),

12TB (3x4TB) of NVMe, 17'3 inch 4K 144Hz MiniLED screen, 4x 17'3 ASUS portable USB-C Monitors 240Hz, Creative Sound Blaster G6 Sound Card, Portable 16TB NVMe in TB4 enclosures (8x2TB), Razer Basilisk Ultimate Wireless with charging dock gaming mouse, Keychron K3 gaming keyboard with blue switches low profile, Logitech Brio 4K Webcam.

Hand held: ROG Ally with XG Mobile RTX 3080 with Keychron K3 low profile keyboard (Blue Switches) and Razer Hyperspeed V3 mouse and 4TB NVMe upgrade (WDBlack SN850X), with 100W 20000Mah power bank and portable monitor ROG XG17AHP 17'3 inch 240Hz with built in battery, and 518Wh Power station for Camping.

Link to comment
Share on other sites

Link to post
Share on other sites

2 minutes ago, TheNaitsyrk said:

It's a very, very ghetto way of doing things. Austin did it because he didn't have a choice. I'd try to save up to get refurbrished CPU that's about 1000W or higher. 

The power isnt the problem its the connectors. ive got two psu's in the server at 1000W but because they're server cpus they have no connectors coming off them.

 

Link to comment
Share on other sites

Link to post
Share on other sites

2 minutes ago, TheAlmightyKraken said:

The power isnt the problem its the connectors. ive got two psu's in the server at 1000W but because they're server cpus they have no connectors coming off them.

 

It's just how I see things, if the only options is to get 2 PSUs, he should do it. However, if he would be able to get a single PSU that is 2nd hand or refurbrished... I'd consider it.

Main PC:

CPU: Intel Core i9 13900KS SP 116 (124P-102E) (6.1Ghz P-Cores 4.8Ghz E-cores) MC SP 88

CPU Voltage: LLC8 1.525V (real voltage 1.425V + - Temps 85-90 P-Cores, 70-73 E-cores)

Cooled by: Supercool Direct Die 14th gen full nickel

Motherboard: Z790 ASUS Maximus Apex Encore

RAM: GSkill TridentZ 2x24GB DDR5 8600Mhz CL38 (OC from 8000Mhz CL40)

GPU: RTX MSI 4090 Suprim X with EKWB waterblock

Case: My own case fabricated out of aluminium and wood

Storage: 4x 2TB Sarbent Rocket Plus Gen 4.0 NVMe, 1x External 2TB Seagate Barracuda (Backup)

WiFi: BE202 WiFi 7 Tri-Band card module

PSU: Corsair AX1600i with custom black and red cables with 2x Corsair 5V+ Load Balancer

Display: Samsung Oddysey G9 240Hz Ver. 5120x1440 with G-Sync and Freesync Premium Pro 1008 Firmware Ver, and 1x Electriq USB C 1080p 15'8 inch IPS portable display for temperature and stats, MSI 23'8 144Hz G-Sync

Fan Controllers:  6x AquaComputer Octo with 5 temperature sensors

Cooling: Three Custom Loops:

1st Loop: 5x 480mm XE CoolStream radiators with 1x Revo D5 RGB pump and 1x Rajintek Antila D5 Evo RGB pump for GPU only cooling with 2x Koolance QDC3, red coolant

2nd Loop: 5x 480mm XE CoolStream radiators with 1x Revo D5 RGB pump and 1x Rajintek Antila D5 Evo RGB pump for CPU only cooling with 2x Koolance QDC3, purple coolant

3rd Loop: 1x 240mm PE CoolStream radiator with 1x EKWB Revo D5 pump (RAM ONLY)

Total: 5x pumps and 13x radiators 50x 3000RPM Noctua Industrial fans

Keyboard: Razer BlackWidow V3 RGB - Green switches

Sound: Logitech Z680 5.1 THX Certified 505W Speakers

Mouse: Razer Basilisk Ultimate Wireless with charging dock

Piano: Yamaha P155

Phone: Oppo Find X5 Pro

Camera: Logitech Brio Pro 4K

VR: Oculus Rift S

External SSD: 256GB Overclocking OS

LaptopMSI Titan GT77HX V13RTX 4090 175W, i9 13980HX OC: P-Cores 5.8Ghz 3 cores and 5.2Ghz 5 cores and E-Cores 4.3Ghz, 192GB of RAM @5600Mhz @3600 (chipset limit),

12TB (3x4TB) of NVMe, 17'3 inch 4K 144Hz MiniLED screen, 4x 17'3 ASUS portable USB-C Monitors 240Hz, Creative Sound Blaster G6 Sound Card, Portable 16TB NVMe in TB4 enclosures (8x2TB), Razer Basilisk Ultimate Wireless with charging dock gaming mouse, Keychron K3 gaming keyboard with blue switches low profile, Logitech Brio 4K Webcam.

Hand held: ROG Ally with XG Mobile RTX 3080 with Keychron K3 low profile keyboard (Blue Switches) and Razer Hyperspeed V3 mouse and 4TB NVMe upgrade (WDBlack SN850X), with 100W 20000Mah power bank and portable monitor ROG XG17AHP 17'3 inch 240Hz with built in battery, and 518Wh Power station for Camping.

Link to comment
Share on other sites

Link to post
Share on other sites

The TDP of a 660 ti is about 300 watts something like this would work: http://www.newegg.com/Product/Product.aspx?Item=N82E16817438012&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-PCPartPicker,%20LLC-_-na-_-na-_-na&cm_sp=&AID=10446076&PID=3938566&SID=

Don't forget you will have to jump the connectors on the the psu to trick it into thinking that it is connected to the motherboard.

Link to comment
Share on other sites

Link to post
Share on other sites

2 minutes ago, LeapFrogMasterRace said:

The TDP of a 660 ti is about 300 watts something like this would work: http://www.newegg.com/Product/Product.aspx?Item=N82E16817438012&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-PCPartPicker,%20LLC-_-na-_-na-_-na&cm_sp=&AID=10446076&PID=3938566&SID=

Don't forget you will have to jump the connectors on the the psu to trick it into thinking that it is connected to the motherboard.

Thanks! I shan't 

Link to comment
Share on other sites

Link to post
Share on other sites

2 minutes ago, TrigrH said:

photo the connectors the server PSU has? you can probs get adapters?

It pretty much doesn't have any aside from the part that connects to the motherboard.

http://imgur.com/2IlIebE

 

 

Link to comment
Share on other sites

Link to post
Share on other sites

on a side note could i use the gpu without the power connectors to install/ boot into the OS?

Link to comment
Share on other sites

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×