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Hey everyone, I’m needing some advice regarding my power delivery to my 2080 Ti, should I be using ONE PCiE cable with 2 x 6+2 pins to plug into the card or should I use TWO cables and use 1 x 6+2 PCiE adapters from each cable? 

 

I read that using one power power cable with the 2 x 6+2 pins doesn’t provide enough power compared to using two of the cables but only 1 x 6+2 connector on each of the cables? 

 

 

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I have the RTX 2080 Ti myself, and I have 2x PCIE 6+2 cables plugged into my card, these 2x PCIE cables are plugged into separate PCIE outputs from my PSU. Is that clear enough? And yes, your PSU is good enough.....easily.

 Main Rig: AMD AM4 R7 5700X3D (8C/16T) + TR Phantom Spirit 120 EVO | Gigabyte X570 Aorus Xtreme | 2x 16GB Kingston Fury Beast DDR4 3600 | XFX MERC 310 RX 7900 XTX | 256GB Sabrent Rocket NVMe M.2 PCIe Gen 3.0 (OS) | 4TB Crucial P310 NVMe M.2 PCIe4x4 | 2TB TG Cardea Zero Z440 NVMe M.2 PCIe Gen4x4 | 4TB Samsung 860 EVO SATA SSD | 2TB Samsung 860 QVO SATA SSD | 6TB WD Black HDD | CoolerMaster H500M | Corsair HX1000 Platinum | Logitech G915 + G303 Shroud Ed + 8BitDo Ultimate 2.4G | iFi Micro iDSD Black Label | Philips Fidelio B97 | C49HG90DME 49" 32:9 144Hz Freesync 2 | Omnidesk Pro 2020 48" | 64bit Win11 Pro 24H2

2nd Rig: AMD AM4 R9 5900X (12C/24T) + TR PA 120 SE | Gigabyte X570S Aorus Elite AX | 2x 16GB Patriot Viper Elite II DDR4 4000MHz | Sapphire Nitro+ RX 6900 XT | 500GB Crucial P2 Plus NVMe M.2 PCIe Gen 4.0 (OS) | 2TB Adata Legend 850 NVMe M.2 PCIe Gen4x4 |  2TB Kingston NV2 NVMe M.2 PCIe Gen4x4 | 4TB Leven JS600 SATA SSD | 2TB Seagate HDD | Logitech G613 + G703 | SOLDAM XR-1 Black Knight | Enermax MAXREVO 1500 | 64bit Win11 Pro 24H2

HTPC: AMD R7 6800H | 32GB DDR5 4800MHz | AMD 680M iGPU | 2TB SSD (2 Partitions 400GB + 1.4TB)) + 1TB SSD | Logitech G613 + G304 | Win11 Pro  24H2

Laptop: Lenovo Legion 5 Pro 16ACH6H - AMD 5800H | 32GB DDR4 3200MHz | 680M iGPU | 1TB Kingston NV1 NVMe M.2 (OS) | 4TB Lexar NM790 SSD | Win11 Pro

 

 

 

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Sweet, thanks for the reply. I was just unsure as it seems 50/50 on what people say online. Sticking with the single cable for a few days while I order 2 (8 pin) PCiE cables online as the provided ones with the psu are daisy chained so looks awful with those 2 x 6+2 pin connections unplugged.

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59 minutes ago, GamerDude said:

I have the RTX 2080 Ti myself, and I have 2x PCIE 6+2 cables plugged into my card, these 2x PCIE cables are plugged into separate PCIE outputs from my PSU. Is that clear enough? And yes, your PSU is good enough.....easily.

I have it the same way on my SLI setup. 4 separate cables for 4 8 pins.

Main PC:

CPU: Intel Core i9 14900KS SP 109 (125P-79E) (6.1Ghz P-Cores 4.8Ghz E-cores) MC SP 88

CPU Voltage: LLC6 1.43V

Cooled by: Supercool Direct Die 14th gen full nickel

Motherboard: Z790 ASUS Maximus Apex Encore

RAM: GSkill TridentZ 2x24GB DDR5 8800Mhz Watercooled

GPU: RTX 5090 Palit OC with Alphacool Core Waterblock

Case: TT P3

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

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

Display: Samsung Oddysey G9 57" 240Hz Ver. 7680x2160 and

2x ASUS XG17AHP 240hz 17"

Fan Controllers:  6x AquaComputer Octo

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

3x 360mm PE EKWB CoolStream 

3rd Loop: 1x 240mm PXE CoolStream radiator with 1x EKWB Revo D5 pump (RAM ONLY) - Back of the case

 

2nd Main PC is same as above, except Display is Philips Evnia 49" 5120x1440 240hz QD-OLED, 48GB 8400Mhz RAM, 8TB NVMe

 

1st LaptopMSI Titan HX18 Dragon EditionRTX 5090 175W, Core Ultra 285HX,  128GB of RAM @5600Mhz / 96GB @6400Mhz

8TB of NVMe - GPU and CPU with LM on, Llano V12

2nd Laptop: MSI Raider 18HX, RTX 5090 175W, 9955HX3D, 128GB DDR5 @5600Mhz, 8TB NVMe, CPU and GPU LM on, Llano V12

3rd Laptop: MSI Titan 18HX, RTX 4090 175W, 14900HX, 224GB DDR5 @3600Mhz, 8TB NVMe

 

HTPC: 

CPU: Intel Core i9 14900K (SP99 P111 E76), CPU Voltage: 1.33V, Cooled by: Supercool Direct Die 12th gen full nickel, Motherboard: Z790 Apex

RAM: GSkill TridentZ 2x24GB DDR5 8000Mhz CL40, GPU: RTX 5090 Palit Gamerock with Alphacool Waterblock,  Case: Corsair 6500D, Storage: 3x2TB PM9A1 Samsung NVMe Gen 4

WiFi: Wifi 6E Built in, PSU: AX1600i Corsair Titanium, Display: Philips Evnia 49" 240Hz OLED, Fan Controllers:  1x DH-10 DeepCool and Deepcool RGB hub, Loop: 2x 360mm XE CoolStream radiator, 1x 360mm PE Coolstream Radiator, 1x 240mm XE CoolStream Radiator, Revo D5 EKWB Pump, 19x Corsair 120ML RED LED fans 2000RPM

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Could do either. 

Main RIg Lian Li O11 MINI, I7 9900k, ASUS ROG Maximus XI Hero, G.Skill Ripjaws 3600 32GB, 3090FE, EVGA 1000G5, Acer Nitro XZ3 2560 x 1440@240hz 

 

Spare RIg Lian Li O11 AIR MINI, I7 4790K, Asus Maximus VI Extreme, G.Skill Ares 2400 32Gb, EVGA 1080ti, 1080sc 1070sc & 1060 SSC, EVGA 850GA, Acer KG251Q 1920x1080@240hz 

 

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