Which 12VHPWR cable do I need?
The New 12V-2X6 H++ PCIe 5.1 Finally, the new improved 12V-2X6 H++ PCIe 5.1 cables have been released! Check it out at ATX 3.1 PCIe 5.1 H++ 12V-2X6 675W 12VHPWR 16 Pin Power Cable. The latest 12V-2x6 "H++" power connector recently made debut on the NVIDIA GeForce RTX 40 SUPER series GPUs and offers slightly higher power delivery versus the existing 12VHPWR "H+" connectors. 12V-PopularIs your 12VHPWR cable compatible with my PSU?
Yes, all our premium 12VHPWR cables are 100% tailor-made for each customer, built for your exact PSU brand and model. Just state your exact PSU brand and model when placing the order, and we'll arrange it accordingly for you. We support all common PSU brands and models, e.g.: Aigo Antec Asus Be Quiet! Cooler Master Coolmax Corsair (including the new Corsair Type-5 PSU) Cougar Deepcool Enermax EVGAPopularAre you using the newer extended version of 12VHPWR connector?
YES, all our 12VHPWR cables are using the newer extended version of 12VHPWR connector with better design and stronger structure. This premium 12VHPWR connector is designed for high current system (HCS) rated 160°C. Our 12VHPWR cables are also using the best possible quality of terminals and wires (https://help.moddiy.com/en/article/why-your-12vhpwr-cables-are-softer-and-more-flexible-than-other-PopularAre there any delays in processing 12VHPWR orders at this moment?
2024-10-07 Thank you very much for coming to MODDIY. Please note that our office is closed for 4 working days from Oct 8 to Oct 11. Orders placed during this period will be processed accordingly once the office is resumed on Oct 14 (Mon). We are sorry for any inconvenience caused. Thank you very much for your continued support! 2024-08-13 Thank you very much for coming to MODDIY. Please note that our office is closed for 7 working days from Aug-14 to Aug-22. Orders placed duringSome readersDo I need 4 x 8pin to enable 12VHPWR 600w mode?
NO, you do NOT need 4 x 8pin to enable 600w mode in 12VHPWR. This is a common misunderstanding and misinformation on the Internet about this. This misunderstanding is due to the original Nvidia adapter added a limiter IC which it will downgrade to 450w from 600w when only 3 x 8pin is connected. This limiter happens and applies to the original Nvidia adapter only, and this causes all the confusion and misunderstanding on the Internet. (https://storage.crisp.chat/users/helpdesk/website/127acSome readersWhat is the problem with bending 12VHPWR cable?
The main problem with bending a 12VHPWR cable is when it is a uni-sleeved 12VHPWR cable (a big sleeving and heatshrink wrapping all wires together). When you bend this type of cable which is so stiff and hard to bend, the top row of the wires will receive huge pressure and create bad contact, or the pin may even be pulled out. You can never bend this type of cable safely. From below photos, you can see and imagine that the top row of wires is taking all the pressure when bending a cable likeSome readersAre your 12VHPWR terminals Single or Double Split/Seam?
We are using top quality single split/seam premium high-current 4-String 12VHPWR terminals. This terminal is the best possible 12VHPWR terminals in the world at this moment. This design makes the male connector much more resilient to weakening contact from pull forces arising from cable bending. The resulting connector would offer superior structural integrity of the connection. We havSome readersWhat is the best practice of choosing a 12VHPWR cable?
Direct cable (from PSU to GPU) is always the best, regardless of the connector type. This applies to the 12VHPWR cables as well as the traditional 8pin PCIE cables. Adapters and extension cables will always reduce the power delivery performance and add an extra possible point of failure. So, always use a direct cable if possible. (https://storage.crisp.chat/users/helpdesk/webSome readersWhy your 12VHPWR cables are softer and more flexible than other cables?
It is because we are using the premium ultra-soft silicone wires. Our 12VHPWR cables are also using the best possible quality of terminals and connectors. It is a more premium and higher quality type of wires comparing to regular wires. It is extremely soft and flexible which will curve anSome readersWhich angled 12VHPWR type should I use?
First, you have to confirm which 12VHPWR connector orientation it is on your GPU, by checking whether the latch is at the bottom or top, or by comparing your 12VHPWR connector with the picture below. Then you can choose a suitable angle type, depending on whether you want to route the cable above the GPU (upward) or below the GPU (downward). You should be able to figure out easily by looking at the picture below. (https://storage.crisp.chat/users/helpdesk/website/127ac00d28a66e00/12vhpwr-aFew readersWhat is the different between 2 x 8pin and 3 x 8pin for 12VHPWR?
Both 2 x 8pin and 3 x 8pin can deliver full 600w. This is assuming that your PSU wattage is adequate according to your PSU manufacturer guidelines. In fact, each 8pin PCIE port on a modern PSU can supply over 300W from each port. Thus, 2 x 8pin PCIE ports are more than enough to provide 600W for 12VHPWR. (RTX 4090 is a 450w card) But 3 x 8pin will give you an extra redundancy for the power being supplied to the GPU and making use of 3 x 12V rails assuming you are using a multi-rail PSU. So, iFew readersDo you offer an angled adapter for 12VHPWR?
Yes, it is available at https://www.moddiy.com/products/ATX-3.0-PCIe-5.0-600W-4-x-8-Pin-to-12VHPWR-16-Pin-Angled-Adapter-Cable.html This is a drop-in replacement for the Nvidia 12VHPWR 16-pin adapter cable with a 90-degree angled 12VHPWR connector, which requires 18mm clearance only! ATX 3.0 PCIe 5.0 600W 4 x 8 Pin to 12VHPWR 16 Pin Angled Adapter Cable We also have an angled 12VFew readersWhat is the recommended way to install a 12VHPWR cable?
This guide applies to all 12VHPWR cable installation for both the GPU and PSU sides, and regardless of where you buy the 12VHPWR cable from. First, you should do a visual check on the cable to make sure there is no physical damage or loosen pin. If there is any damage on the cable, do NOT use it and contact the vendor to replace it. You should straight plug the cable into the connectoFew readersWhy only 2 of the 4 signal pins are used in the 12VHPWR cable?
You may see that all 4 signal wires are used in the original Nvidia 12VHPWR adapter cable, but only 2 signal wires are used in our cable. In fact, the original Nvidia 12VHPWR adapter cable is also using only 2 of the signal pins. If you remove the sleeving of the cable, you will see there are 2 signal wires hanging in the middle without connecting to anything. They put them there for decoration only. So,Few readersDo I need to worry about bending your 12VHPWR cable?
Our 12VHPWR cables are made with top-quality ultra-soft silicone wires, it will just curve naturally by itself. You don't even need to bend it. We have sold tens of thousands of our 12VHPWR 16-pin cables and adapters, and there is no melting incident whatsoever, ZERO. This can prove the point that using top-quality materials and parts is always the key to make 12VHPWR products sFew readersAre you using 4-String or 3-Dimple 12VHPWR connector terminals?
All MODDIY cables and adapters are using top-quality high-current 4-String terminals as recommended by Intel. This design makes the male connector much more resilient to weakening contact from pull forces arising from cable bending. The resulting connector would offer superior structural integrity of the connection. We have sold tens of thousands of our 12VHPWR 16-pin cables andFew readersHow much space do I need to bend the 12VHPWR cable?
We would recommend around 3cm to account for the cable bend. Do not make extreme bends with the cable near the 12VHPWR connector, and make sure the connector is FULLY inserted.Few readersWhat is the difference between 12V-2X6 and 12VHPWR?
The latest 12V-2x6 "H++" power connector recently made debut on the NVIDIA GeForce RTX 40 SUPER series GPUs and offers slightly higher power delivery versus the existing 12VHPWR "H+" connectors. 12V-2×6 "H++" Connector Offers Up To 675W GPU Power Delivery Versus 600W 12VHPWR "H+" Plug. H++ Power Connector = 12V-2x6 Design (675W Power Delivery) H+ Power Connector = 12VHPWR Design (600W Power Delivery) The new 12V-2x6 power connector is fully compatible with the 12VHPWR connector. In essencFew readersWhat is the problem with the Nvidia 12VHPWR adapter?
igor'sLAB has published a study on the Nvidia 12VHPWR adapter (and some AIBs are using the same adapters). It is not recommended to use this adapter! I’m pretty sure that NVIDIA itself doesn’t know or didn’t know exactly what kind of contact party the supplier is having inside the molded connector. Otherwise, this part should not have been approved in this form. The overall build quality of the included adapter for the GeForce RTX 4090, which is distributed by NVIDIA itself, is extremelyFew readersShould I worry about the 12VHPWR limited service life of 30 connects?
Normally, you should not worry about it. Because the limited service life (30 connects/disconnects) is NOT a new thing in 12VHPWR only. In fact, this limited service life specification has already been there since Molex back in tens of years ago. This applies to all the other PC power connectors too, including the traditional PCIE 6pin/8pin connectors. So, nothing really has changed in term of specifications. But please remember and make sure the 12VHPWR connector is FULLY inserted.Few readersWhat is the minimum PSU requirement for RTX 4090?
NVIDIA has released the below minimum PSU requirements:Few readersWill I get more power by using 4 x 8pin in 12VHPWR?
NO, you will not. There are 4 power limit modes in 12VHPWR, which are 150w, 300w, 450w, and 600w. By connecting Sense0/Sense1 signal pins to GND, the 600w is enabled, regardless of how many 8pin are connected to the 12VHPWR connector. For example, you are using a 2 x 8pin to 16pin cable with 600w enabled. The max power limit is 600w. You cannot and will not get any extra power limit over 600w by conFew readersWhy there are not 8 wires for each 8pin in the 12VHPWR cable?
First of all, because it is a modular cable. For a PSU modular port, not all 8pin are used and it is by design of the PSU manufacturer. Secondly, the 12VHPWR connector is a 12pin connector. You will never see 24 wires (3x8pin) or 32 wires (4x8pin) all jamming into a small 12VHPWR connector. In fact, if you check and remove the sleeving from the original Nvidia adapter, you will see there are 2 wires from each 8pin only, not 8 wires from each 8pin connector. (https://storage.crisp.chat/userFew readersIsn't each 8pin PCIE port can only provide 150w?
In fact, each 8pin PCIE port on a modern PSU can supply over 300W from each port. Thus, 2 x 8pin PCIE ports are more than enough to provide 600W for 12VHPWR. This is why you see PSU vendors are offering 2 x 8pin to 12VHPWR cables which support 600w. RTX 4090 is a 450w card. 600w means 133% of 450w.Few readersCan you make cables for the new ATX 3.0 PSUs?
YES, we can make cables for ALL ATX 3.0 PSUs in the market. Thermaltake Toughpower GF3 750W Thermaltake Toughpower GF3 850W Thermaltake Toughpower GF3 1000W Thermaltake Toughpower GF3 1200W Thermaltake Toughpower GF3 1350W Thermaltake Toughpower GF3 1650W MSI MEG Ai1300P PCIE5 MSI MEG Ai1000P PCIE5 MSI MPG A1000G PCIE5 MSI MPG A850G PCIE5 MSI MPG A750G PCIE5 ASUS ROG LOKI SFX-L 1000W Platinum ASUS ROG LOKI SFX-L 850W Platinum White Edition ASUS ROG LOKI SFX-L 850W PlFew readersWhy don't you offer a 4x8pin to 12VHPWR direct cable?
Using 4 x 8pin for a direct 12VHPWR cable is quite silly, and this is why you will never see any PSU manufacturers offering a 4x8pin direct 12VHPWR cable either. Technically, of course we can make a 4 x 8pin direct 12VHPWR cable, and charge more for this. But we just don't want to make a unless product with no benefit to our customers. A modern PSU 8-pin port can supply 300w and more, so why are you connecting 4 x 300w (1200w) to a 12VHPWR 600w port? Further reading: Why are GPU adaptersFew readersWill warranty be affected if using your 12VHPWR cable?
No, it will not affect the warranty for using any third-party cables. Here is a written confirmation from Nvidia being shared online. Yes, you can use any Third party power cables with our RTX 4090 FE. There will not be any compromise with our warranty for using any Third-party Cables/dongles/connectors.Few readersThe sense wires of the 12VHPWR cable are sleeved as well?
YES, the sense wires of the 12VHPWR cables are single sleeved as well, assuming you have chosen the cable style with sleeving. For our 12VHPWR cables, you will not see an unmatched plain wire with other sleeved wires. (https://storage.crisp.chat/users/helpdesk/website/127ac00d28a6Few readersThere are 12 dedicated power wires for your 12VHPWR cable?
YES, there are 12 dedicated power wires for our 12VHPWR cable! One top-quality high-current dedicated power wire for each terminal to the 12VHPWR connector. The high-current terminals we used in our 12VHPWR cables are the best possible quality in the world at this moment. Each terminal is crimped onto each wire individually, using the proper and standard power wire crimping method. There is NOFew readersMy 12VHPWR cable is shipped, but I can't track it?
If you just received the tracking number, please check again tomorrow, and you should see the tracking information. When you see the order is marked as SHIPPED, this means it is all packed and ready to be shipped out, and the shipping label with tracking number has already been generated. But it will take some time for the courier to pick them up and process it accordingly, normally within 24 hours during weekdays. No worries, it will take some time for the tracking record to be updated and avFew readersCan I use the new 12VHPWR 16-Pin cable with RTX 3090ti?
Yes, you can use the new 12VHPWR 16-Pin cable with RTX 3090ti too, as long as the power port on your 3090ti is 16pin (12+4pin)Few readersWhy are GPU adapters using 4 x 8-Pin if it is not needed in general?
It is because GPU manufacturers do not know and cannot control what power supply unit (PSU) you are using. So, they have to include an adapter for the worse possible scenario that people may use a complete garbage level or substandard PSU with their GPUs, and the GPU should still be able to draw sufficient power via the 12VHPWR port. But unlike Nvidia and AIBs, you know exactly what you are using! This is the difference. If you are using a PSU from a reputable brand (e.g., Corsair, Seasonic,Few readersIs your 12VHPWR custom tailor-made for each customer?
Yes, our premium 12VHPWR cables are 100% tailor-made for each customer, built for your exact PSU brand and model. You can choose the perfect length, colors, and style to suit your build. You can choose cable length from 10cm to 100cm. There are 18 different sleeving color, as well as 3 different cable styles. We offer both 12VHPWR direct cables (plugging into PSU and GPU directly) and 12VFew readersAt what stage a 12VHPWR order can be modified or cancelled?
Sorry, we consider the order is final after you placed the order, so you should not request to modify a custom cable order after the order has already been placed. Because these premium cables are all custom tailor-made. Our cable engineers will process your order and start building them for you right-away when an order is received So, please kindly do not request to make any changes or cancel an order after you have placed it. You may want to confirm and finalize all the details (e.g. cableFew readersIsn't it that more wires always mean better for a power cable?
Unfortunately, no, it is not. More wires do not always mean it is better nor safer. Adding countless unnecessary joints and splits to a cable will not give you any more power, instead they are simply yet another possible point of failure. Take the Nvidia adapter as an example, if the problem is a bad contact resulting heat, using more 8-pin splitting simply cannot prevent such a problem. Some people say the 4th 8-pin is meant for redundancy, then 10 x 8-pin is better than 4 x 8-pin, right?Few readersDo you have a 12VHPWR (PSU) to 3 x 8-pin PCIE (GPU) cable?
Yes, we do. Please buy it at ATX 3.0 PCIe 5.0 Dual 12VHPWR 16 Pin to Triple 8 Pin PCIE Power Cable. But please note that your PSU must provide 2 x 12VHPWR ports (e.g. Thermaltake Toughpower GF3 1650W), in order to use this cable. Each 8pin PCIE requires 3 x 12V leads. 3 x 8pin PCIE requires 9 x 12V leads, but one 12VHPWR port can only provide 6 x 12V leads. This is why you need dual 12Few readersDo you offer 12V-2X6 H++ cables?
Yes, sure. We do. Please buy it at https://www.moddiy.com/products/ATX-3.1-PCIe-5.1-H%252b%252b-12V%252d2X6-675W-12VHPWR-16-Pin-Power-Cable.htmlFew readersWhich 12VHPWR cable should I select for a ATX 3.1 PSU?
You can choose ATX 3.1 PCIe 5.1 H++ 12V-2X6 675W 12VHPWR 16 Pin Power Cable if you are looking for a 12VHPWR 12V-2X6 H++ cable.Few readers