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Looking Beyond the Ximimark Power Supply Adapter Connector? 6 Alternatives Worth a Look

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You might be looking for ximimark power supply adapter connector alternatives because the Ximimark NE819 serves a very specific niche. It links multiple PSUs for mining or high-power builds by converting an ATX 24Pin to Molex 4Pin. This allows you to start main and sub-power supplies simultaneously. However, you may need a single unit with higher wattage, modern ATX 3.1 standards, or PCIe 5.1 support for newer graphics cards. The adapter does not provide native 12V-2x6 connectors or high efficiency ratings for modern gaming rigs.

The alternatives on this list were chosen because their specs overlap with the original in terms of ATX form factor and power delivery goals. Each option offers different wattages, from 750W to 1000W, and varying modularity levels. You can find fully modular units with 80 Plus Gold efficiency or compact designs that fit smaller cases. These power supplies provide the necessary power and connector support for current hardware without requiring complex relay adapters. This approach simplifies your build while ensuring reliable power for GPUs and drives.

Our top pick: Ximimark ATX 24Pin to Molex Adapter.

Comparing Alternatives to Ximimark

MSI MAG 850W Fully Modular ATX Power Supply

The MSI MAG 850W is a complete power supply rather than an adapter. It delivers 850W of power using ATX 3.1 standards and PCIe 5.1 support. You get a fully modular design and an 80 Plus Gold efficiency rating. The 12V-2x6 connector handles modern graphics cards directly. This unit is 12 inches long, which is longer than standard cases. You should choose this if you need a single reliable power source for gaming instead of linking multiple units. It replaces the need for complex wiring setups entirely.

Corsair RM850x Shift 850W White ATX Power Supply

The Corsair RM850x Shift offers 850W in a more compact form. It supports ATX 3.1 and PCIe 5.1 with a 12V-2x6 connector. The unit is fully modular and achieves 80 Plus Gold efficiency. It measures 6.3 inches in length, making it easier to fit in smaller cases than the MSI option. You get white cabling for cleaner builds. This alternative is better if you want high performance without the bulk of mining adapters. It provides direct power to components rather than acting as a bridge between separate power supplies.

Corsair RM1000x 1000W ATX 3.1 PSU

The Corsair RM1000x provides 1000W of power in a very compact 2.3-inch length. It uses ATX 3.1 standards and includes a 12V-2x6 connector for PCIe 5.1 GPUs. The design is fully modular. You get significant wattage in a small footprint. This is ideal for high-end builds that need more power than 850W. Unlike the Ximimark adapter, this is a standalone unit. You do not need to link multiple PSUs. It simplifies your build while offering robust power for demanding components and modern hardware requirements.

Corsair RM1000x Shift 1000W Power Supply

The Corsair RM1000x Shift delivers 1000W with ATX 3.0 support. It is fully modular and features a 12V-2x6 connector. The unit measures 7.09 inches in length. It offers high efficiency for modern systems. You get a reliable power source for high-wattage builds. This alternative removes the complexity of using multiple power supplies. You can connect your motherboard and components directly. It is a better choice if you need more than 850W but want a single, manageable power supply unit instead of an adapter for linking separate units.

Corsair RM850x 850W Fully Modular ATX 3.1 PSU

The Corsair RM850x ATX 3.1 is a compact 850W power supply. It is only 2.3 inches long and fully modular. It supports PCIe 5.1 with a 12V-2x6 connector. You get a reliable source for modern gaming PCs. This unit replaces the need for an adapter. You do not need to manage multiple power supplies for your build. It is ideal for users who want high performance in a small space. The direct connection simplifies your cable management and ensures stable power delivery to your GPU and other components without extra wiring.

Corsair RM750x Shift White 750W ATX Power Supply

The Corsair RM750x Shift provides 750W in a compact 6.3-inch design. It supports ATX 3.1 and PCIe 5.1 standards. The unit is fully modular with white cabling. You get 80 Plus Gold efficiency. This is a good option for builds that do not require 850W or more. It simplifies your power setup by being a single unit. You avoid the complexity of linking multiple PSUs. It is suitable for clean cable management and modern GPUs. Choose this if you need reliable power for a standard high-end gaming PC without the bulk of larger units.

Quick picks

#ProductBest forPrice
1 Ximimark ATX 24Pin to Molex Adapter Best overall Linking multiple PSUs for mining or high-power builds Check price of Ximimark ATX 24Pin to Molex Adapter on Amazon
2 MSI MAG 850W Fully Modular ATX Power Supply Best budget modern gaming PCs with PCIe 5.1 GPUs Check price of MSI MAG 850W Fully Modular ATX Power Supply on Amazon
3 Corsair RM850x Shift 850W White ATX Power Supply Also great Modern high-end gaming rigs Check price of Corsair RM850x Shift 850W White ATX Power Supply on Amazon
4 Corsair RM1000x 1000W ATX 3.1 PSU Best premium high-wattage modern builds Check price of Corsair RM1000x 1000W ATX 3.1 PSU on Amazon
5 Corsair RM1000x Shift 1000W Power Supply Best atx 3.0 High-wattage builds needing compact ATX 3.0 support Check price of Corsair RM1000x Shift 1000W Power Supply on Amazon
6 Corsair RM850x 850W Fully Modular ATX 3.1 PSU Also great ATX 3.1 builds with PCIe 5.1 GPUs Check price of Corsair RM850x 850W Fully Modular ATX 3.1 PSU on Amazon
7 Corsair RM750x Shift White 750W ATX Power Supply Best 750w clean cable management and modern GPUs Check price of Corsair RM750x Shift White 750W ATX Power Supply on Amazon

Our 7 picks

Best overall

Ximimark ATX 24Pin to Molex Adapter

Best for: Linking multiple PSUs for mining or high-power builds

Form Factor
ATX

View on Amazon: Ximimark ATX 24Pin to Molex Adapter Affiliate link

This Ximimark adapter (model NE819) links multiple power supplies for mining or high-power builds. It converts an ATX 24-pin output to Molex 4-pin connectors. The design allows main and sub-power supplies to start simultaneously. This setup helps extend the service life of your power units and graphics cards. It is a durable PCB solution for adding extra power to video cards or cooling systems.

Pros

  • Links dual, triple, or multiple PSUs
  • Converts ATX 24-pin to Molex 4-pin
  • Enables simultaneous PSU startup
  • Durable PCB construction

Cons

  • Only provides Molex 4-pin outputs
  • No mention of cable length
  • Limited to specific relay adapter functionality

Good fit if

  • You need to link multiple power supplies for mining
  • You want to add power to video cards or hard drives
  • You need to extend PSU lifespan by sharing load

Skip if

  • You require PCIe or SATA power outputs
  • You need a single PSU solution
  • You want to control PSUs remotely

Verdict: Ximimark ATX 24Pin to Molex Adapter is a specialized tool for users linking multiple power supplies. It fits miners or builders adding extra power to GPUs and drives via Molex connections.

Best budget

MSI MAG 850W Fully Modular ATX Power Supply

Best for: modern gaming PCs with PCIe 5.1 GPUs

Wattage
850W
Efficiency Rating
80+ Gold
Modularity
Fully Modular
ATX Version
ATX 3.1
PCIe Connector Type
12V-2x6
Warranty
10 Year

View on Amazon: MSI MAG 850W Fully Modular ATX Power Supply Affiliate link

The MSI MAG A850GL is an 850W fully modular power supply built for modern gaming systems. It meets ATX 3.1 standards and supports PCIe 5.1 with a 12V-2x6 connector. The unit holds an 80 Plus Gold efficiency rating. It measures 12 by 8.75 by 4.92 inches. You get a 10-year warranty for long-term reliability. This unit suits gamers needing stable power for high-end graphics cards.

Pros

  • 850W output capacity
  • Fully modular cable design
  • 80 Plus Gold efficiency
  • ATX 3.1 compliance
  • 12V-2x6 PCIe connector

Cons

  • 12-inch length may not fit small cases
  • No mention of fan noise levels
  • Standard ATX form factor limits extreme compact builds

Good fit if

  • You need PCIe 5.1 support for new GPUs
  • You want a fully modular setup for clean cable management
  • You prefer an 80 Plus Gold efficiency rating

Skip if

  • You have a very small case with less than 12 inches of clearance
  • You require a 1600W or higher power capacity
  • You need a semi-modular or non-modular design

Verdict: MSI MAG A850GL 850W ATX 3.1 delivers reliable 850W power with modern ATX 3.1 standards. It fits gamers building systems with the latest PCIe 5.1 graphics cards who can accommodate its 12-inch length.

Also great

Corsair RM850x Shift 850W White ATX Power Supply

Best for: Modern high-end gaming rigs

Wattage
850W
Efficiency Rating
80 Plus Gold
Modularity
Fully Modular
ATX Version
ATX 3.1
PCIe Connector Type
PCIe 5.1
Dimensions
6.3 × 5.91 × 3.39 inches

View on Amazon: Corsair RM850x Shift 850W White ATX Power Supply Affiliate link

This Corsair unit delivers 850W of power with a fully modular design. It supports the latest ATX 3.1 standard and PCIe 5.1 connectors for modern graphics cards. The 80 Plus Gold rating ensures high efficiency. Its compact shift design allows for flexible installation in various cases. You get quiet operation with zero RPM fan mode. This is a solid choice for high-performance builds.

Pros

  • 850W wattage output
  • Fully modular cable management
  • ATX 3.1 standard support
  • PCIe 5.1 connector compatibility
  • 80 Plus Gold efficiency

Cons

  • White color limits dark build aesthetics
  • Heavier than some competitors at 3.75 pounds
  • Larger width than standard ATX units

Good fit if

  • You need PCIe 5.1 support for new GPUs
  • You prefer fully modular cables
  • You want high efficiency ratings

Skip if

  • You require a black color scheme
  • You need a non-modular unit
  • You are building a low-power system

Verdict: Corsair RM850x Shift 850W ATX 3.1 fits users who need PCIe 5.1 support and high efficiency. It suits builders who value modular flexibility and modern ATX standards over compact size.

Best premium

Corsair RM1000x 1000W ATX 3.1 PSU

Best for: high-wattage modern builds

Wattage
1000W
Efficiency Rating
Cybenetics Gold
Modularity
Fully Modular
ATX Version
ATX 3.1
PCIe Connector Type
12V-2x6
PCIe Version
PCIe 5.1

View on Amazon: Corsair RM1000x 1000W ATX 3.1 PSU Affiliate link

The Corsair RM1000x is a fully modular 1000W power supply built for modern builds. It supports ATX 3.1 and PCIe 5.1 with a 12V-2x6 connector. The unit carries a Cybenetics Gold efficiency rating. It measures 2.3 by 3.39 by 5.91 inches and weighs 6.88 pounds. This model suits users needing high wattage and future-proof connectivity.

Pros

  • 1000W output capacity
  • Fully modular cable design
  • ATX 3.1 compliance
  • PCIe 5.1 support
  • Cybenetics Gold efficiency

Cons

  • Heavier build at 6.88 pounds
  • Larger footprint than Shift models
  • No included display panel

Good fit if

  • You need 1000W for high-end GPUs
  • You want ATX 3.1 compatibility
  • You prefer fully modular cables

Skip if

  • You need a compact form factor
  • You require less than 750W
  • You want a lower weight unit

Verdict: Corsair RM1000x 1000W ATX 3.1 delivers robust power for demanding rigs. It fits builders prioritizing high wattage and modern connector standards over compact dimensions.

Best atx 3.0

Corsair RM1000x Shift 1000W Power Supply

Best for: High-wattage builds needing compact ATX 3.0 support

Wattage
1000W
Efficiency Rating
80 Plus Gold
Modularity
Fully Modular
ATX Version
ATX 3.0
Dimensions
7.09 × 5.91 × 5.08 inches
Weight
4.2 pounds

View on Amazon: Corsair RM1000x Shift 1000W Power Supply Affiliate link

This Corsair RM1000x Shift unit delivers 1000W of power with full modularity and ATX 3.0 compliance. It measures 5.91 by 5.08 by 7.09 inches and weighs 4.2 pounds. The 80 Plus Gold rating ensures efficient energy use. You get a compact design suitable for modern builds requiring PCIe 5.0 support. It fits users needing high wattage in a smaller form factor.

Pros

  • 1000W output capacity
  • ATX 3.0 and PCIe 5.0 compliant
  • Fully modular cable design
  • 80 Plus Gold efficiency rating

Cons

  • Heavier at 4.2 pounds than lighter alternatives
  • ATX 3.0 instead of newer ATX 3.1 standard
  • No mention of low-noise fan operation in specs

Good fit if

  • You need 1000W for high-end GPUs
  • You want ATX 3.0 PCIe 5.0 support
  • You prefer fully modular cables

Skip if

  • You require ATX 3.1 compliance
  • You need a lighter power supply
  • You want 80 Plus Platinum efficiency

Verdict: Corsair RM1000x Shift 1000W ATX 3.0 suits builders needing high wattage and compact dimensions. It provides solid efficiency and modern connector support for current hardware.

Also great

Corsair RM850x 850W Fully Modular ATX 3.1 PSU

Best for: ATX 3.1 builds with PCIe 5.1 GPUs

Wattage
850W
Efficiency Rating
Cybenetics Gold
Modularity
Fully Modular
ATX Version
ATX 3.1
PCIe Connector Type
12V-2x6
PCIe Version
PCIe 5.1

View on Amazon: Corsair RM850x 850W Fully Modular ATX 3.1 PSU Affiliate link

The Corsair RM850x is a fully modular 850W power supply built for modern systems. It supports ATX 3.1 and PCIe 5.1 standards with a 12V-2x6 connector. The unit carries a Cybenetics Gold efficiency rating. Its compact dimensions allow for easier installation in smaller cases. This model suits builders needing reliable power for high-end GPUs.

Pros

  • 850W output capacity
  • Fully modular cable design
  • ATX 3.1 compliance
  • PCIe 5.1 support with 12V-2x6 connector
  • Cybenetics Gold efficiency

Cons

  • Heavier than average at 3.9 pounds
  • Larger width than standard ATX units
  • No mention of 10-year warranty in data

Good fit if

  • You need a fully modular PSU for an ATX 3.1 build
  • You are using a GPU requiring a 12V-2x6 connector
  • You prioritize high efficiency and low noise

Skip if

  • You require a non-modular power supply
  • You are building with an older ATX 2.4 standard
  • You need a PSU with a stated warranty period in the specs

Verdict: Corsair RM850x ATX 3.1 850W PSU fits users upgrading to PCIe 5.1 graphics cards who need a compact, fully modular solution. It provides the necessary power and connector support for modern high-performance systems.

Best 750w

Corsair RM750x Shift White 750W ATX Power Supply

Best for: clean cable management and modern GPUs

Wattage
750W
Efficiency Rating
80 Plus Gold
Modularity
Fully Modular
ATX Version
ATX 3.1
Fan Size
140mm
PCIe Version
PCIe 5.1

View on Amazon: Corsair RM750x Shift White 750W ATX Power Supply Affiliate link

The Corsair RM750x Shift delivers 750W of power with an ATX 3.1 certification and 80 Plus Gold efficiency. Its side-mounted modular connections simplify cable management, while the 140mm fan ensures quiet operation. This unit is ideal for builders seeking clean builds and reliable power delivery for modern PCIe 5.1 platforms.

Pros

  • Side-mounted modular connections for easier cable access
  • ATX 3.1 certification supports PCIe 5.1 transient spikes
  • 140mm fan provides low-noise performance
  • Fully modular with micro-fit connectors

Cons

  • 750W output is lower than 850W and 1000W alternatives
  • Side-mounted design requires compatible case spacing
  • Heavier build at 3.75 pounds

Good fit if

  • You want cleaner cable management with side-mounted connectors
  • You need ATX 3.1 support for modern GPUs
  • You prefer a larger 140mm fan for quieter operation

Skip if

  • You require more than 750W of power
  • Your case does not support side-mounted modular PSUs
  • You need a higher wattage for extreme overclocking

Verdict: Corsair RM750x Shift 750W ATX 3.1 suits builders who prioritize cable management and modern power standards over maximum wattage.

Specifications side by side

Spec Ximimark ATX 24Pin to Molex Adapter MSI MAG 850W Fully Modular ATX Power Supply Corsair RM850x Shift 850W White ATX Power Supply Corsair RM1000x 1000W ATX 3.1 PSU Corsair RM1000x Shift 1000W Power Supply Corsair RM850x 850W Fully Modular ATX 3.1 PSU Corsair RM750x Shift White 750W ATX Power Supply
Wattage not stated 850W 850W 1000W 1000W 850W 750W
Efficiency Rating not stated 80+ Gold 80 Plus Gold Cybenetics Gold 80 Plus Gold Cybenetics Gold 80 Plus Gold
Modularity not stated Fully Modular Fully Modular Fully Modular Fully Modular Fully Modular Fully Modular
ATX Version not stated ATX 3.1 ATX 3.1 ATX 3.1 ATX 3.0 ATX 3.1 ATX 3.1
PCIe Connector Type not stated 12V-2x6 PCIe 5.1 12V-2x6 not stated 12V-2x6 not stated
Fan Size not stated not stated not stated not stated not stated not stated 140mm
Warranty not stated 10 Year not stated not stated not stated not stated not stated
Form Factor ATX ATX ATX ATX ATX ATX ATX
PCIe Version not stated PCIe 5.1 PCIe 5.1 PCIe 5.1 not stated PCIe 5.1 PCIe 5.1
Recommended Use not stated Gaming not stated not stated not stated not stated not stated
Connector not stated 12V-2x6 Connector not stated 12V-2x6 Connector not stated 12V-2x6 Connector not stated
Size not stated 850W (PCIE 5) 850W 1000W 1000W 850W 750W
Dimensions not stated 12 × 8.75 × 4.92 inches 6.3 × 5.91 × 3.39 inches 2.3 × 3.39 × 5.91 inches 7.09 × 5.91 × 5.08 inches 2.3 × 3.39 × 5.91 inches 6.3 × 5.91 × 3.39 inches
Weight not stated not stated 3.75 pounds 6.88 pounds 4.2 pounds 3.9 pounds 3.75 pounds
Model NE819 not stated not stated not stated not stated not stated CP-9020273-NA
Color not stated not stated White Black Black Black White

Frequently asked questions

Can I use these ATX power supplies instead of an adapter for my GPU?

Yes, if your system requires more than a simple cable conversion. The MSI MAG 850W and Corsair RM850x Shift both support PCIe 5.1 GPUs via their 12V-2x6 connectors. These units provide the necessary power directly to your graphics card. You do not need an external adapter if you choose a modern ATX 3.1 power supply that includes the correct native cables for your hardware.

Which alternative is best for small form factor builds?

The Corsair RM1000x and RM850x are excellent choices for compact cases. Both units measure only 2.3 inches in length. This short depth allows them to fit into smaller chassis where standard power supplies might not fit. You get high wattage and ATX 3.1 support without sacrificing valuable case space for your other components.

Do I need ATX 3.1 for a modern gaming PC?

It is highly recommended for systems with new graphics cards. The MSI MAG 850W and Corsair RM750x Shift both feature ATX 3.1 standards and PCIe 5.1 support. This ensures compatibility with the latest high-power GPUs. You benefit from the newer 12V-2x6 connector, which simplifies cabling and provides stable power delivery for demanding modern hardware.

Is fully modular better than non-modular for cable management?

Yes, fully modular designs offer superior cable management. All listed alternatives, including the Corsair RM850x Shift and MSI MAG 850W, are fully modular. You only connect the cables your system actually needs. This reduces clutter inside your case and improves airflow, making it easier to maintain a clean and organized build.

What is the difference between the Corsair RM850x and RM850x Shift?

The primary difference is physical dimensions and connector placement. The standard RM850x is 2.3 inches long, while the Shift version is 6.3 inches long. The Shift model also features a side-mounted connector layout. You should choose the standard version for tight cases and the Shift version if you prefer the angled connection style for easier cable routing.

Can I use the Ximimark adapter with these new power supplies?

The Ximimark NE819 is designed for linking multiple PSUs, not for standard single-PSU builds. You do not need it if you use one of the recommended ATX 3.1 power supplies. These units provide all necessary connections directly. The adapter is only useful if you are running a specialized multi-PSU setup for mining or extreme high-power configurations.

Which power supply has the longest warranty?

The MSI MAG 850W includes a 10-year warranty. This is the longest coverage period among the listed options. Most other Corsair models in this list do not have their warranty terms specified in the provided data. You should verify the specific warranty details for each Corsair unit before purchasing if long-term coverage is a priority for your build.

See also