SilverStone Technology Dual 24pin Power Alternatives: 6 Similar Picks Compared

Comparing Dual 24-Pin Power Alternatives

NZXT 12VHPWR to Dual 8-Pin PCIe Adapter Cable

The NZXT PA-xG1BB adapter focuses on graphics card power rather than dual-PSU synchronization. While the SilverStone SST-PP10 connects two power supplies to a single 24-pin motherboard header across a 25.6-inch span, this black cable routes power directly to high-draw GPUs. It delivers up to 600 watts through a 12VHPWR connection using dual 8-pin inputs from compatible NZXT C-Series Gold power supplies. You give up the dual 24-pin female headers needed to run two power units together. You gain a clean, single-PSU route to run modern 40 Series graphics cards without buying a full ATX 3.0 power supply. Choose this adapter if you power hardware from one NZXT unit.

EZDIY-FAB 16AWG 300mm PSU Extension Kit

The EZDIY-FAB EZDPI228-3 kit extends your existing cables rather than linking two separate power supplies together. SilverStone’s SST-PP10 provides dual 24-pin female connectors and a 20+4-pin male plug to start two units at once. In contrast, this kit supplies 300 mm extension runs using heavy-duty 16AWG wiring in black and red. You lose the dual-PSU startup capability and the 25.6-inch total length of the SilverStone adapter. However, you gain thicker 16AWG wires that handle standard high-wattage single power supplies with clean cable routing. Pick this extension kit if you use a single power unit and need durable cable reach rather than dual-supply motherboard bridging.

OwlTree 8-Pin to Dual 8-Pin PCIe Cable

The OwlTree OT-CS-ADP-001 cable supplies graphics card power instead of combining two power units. SilverStone designed the SST-PP10 to connect two 24-pin supplies to one motherboard using dual female sockets. The OwlTree cable measures 75 centimeters and uses 18AWG tinned copper wiring to split an 8-pin modular port into dual 8-pin PCIe outputs. You give up all 24-pin motherboard linking and the ability to trigger a second unit. In return, you gain dedicated PCIe lines designed specifically for compatible Corsair modular power supplies. Pick this OwlTree cable if your build runs on a Corsair unit and requires additional 8-pin graphics card connections instead of dual-supply motherboard pairing.

BackPlanePro 300W TFX Power Supply

The BackPlanePro LYSB00CXAUQJK-CMPTRACCS is an entire 300W TFX power supply rather than an adapter harness. While the SilverStone SST-PP10 simply links two existing power supplies to one motherboard, this product provides standalone power. It features Active PFC, an integrated 80mm cooling fan, a grey chassis, and weighs 3 pounds with dimensions of 6.89 by 2.56 by 3.35 inches. You give up the flexibility to bridge two high-wattage ATX power units for mining or multi-GPU rigs. You gain a self-contained power source built specifically for slim MicroATX cases. Pick this unit if you need to replace a failed power supply in a compact computer rather than synchronizing dual supplies.

Optimal Shop 20+4 Pin LCD Power Supply Tester

The Optimal Shop power supply tester is a diagnostic readout tool rather than a connection cable. The SilverStone SST-PP10 physically wires two power supplies to a single motherboard to turn them on together. This tester measures 8.3 by 3.7 by 0.8 inches, weighs 0.2 pounds, and uses an LCD display with voltage indicators and a PG buzzer. You give up the dual 24-pin female headers that allow simultaneous dual-PSU operation. You gain the ability to bench-test ATX rail voltages and diagnose faulty power supply units before connecting them to hardware. Choose this tester if you need to troubleshoot power rails rather than connect two supplies to one system.

Thermaltake Blue Sleeved 20+4-Pin ATX Cable

The Thermaltake AC-009-CN5NAN-PB cable serves as a single ATX motherboard extension rather than a dual-PSU splitter. SilverStone’s SST-PP10 connects two separate power supplies through dual 24-pin female ports and spans 25.6 inches. This Thermaltake cable provides a single 20+4-pin sleeved line in blue, measuring 19.69 inches long and weighing about 0.4 pounds. You lose the dual-PSU bridging capability and the second female 24-pin socket required to trigger an extra supply. You gain a clean, sleeved single-cable extension that adds reach inside standard ATX enclosures. Choose this Thermaltake cable if you operate a single power supply and simply need extra length to reach your motherboard.

Quick picks

Our 7 picks

1 Best overall

SilverStone Dual 24-Pin Power Supply Adapter Cable

Best for: powering systems with dual power supplies

Dimensions

25.6 × 2.5 × 0.5 inches

View on Amazon: SilverStone Dual 24-Pin Power Supply Adapter Cable

This adapter links two separate power supplies to a single motherboard. It provides two 24-pin female inputs and one 20+4-pin male output, letting you start both units simultaneously. The cable measures 500 mm plus 150 mm, reaching 25.6 inches overall. It fits your setup if you run high-load multi-GPU systems like crypto mining rigs that require dual power supplies.

Pros

• Starts two power supply units from one motherboard signal
• Dual 24-pin female to single 20+4-pin male configuration
• Total reach of 500 mm plus 150 mm (25.6 inches length)

Cons

• Fixed cable length without modular detachments
• Only synchronizes the motherboard on-signal without load balancing

Good fit if

• You need to run and start two power supplies simultaneously on one motherboard.
• You build crypto mining rigs or multi-GPU configurations needing dual power units.

Skip if

• You run a standard PC powered entirely by a single power supply.
• You need cable runs longer than the fixed 25.6-inch total span.

Verdict: SilverStone Dual 24-Pin PSU Adapter Cable links two power supplies to a single motherboard for reliable simultaneous turn-on. It provides a direct wiring solution for high-draw systems.

2 Also great

NZXT 12VHPWR to Dual 8-Pin PCIe Adapter Cable

Best for: NZXT C-Series owners powering 40 Series GPUs

Form Factor

ATX

Weight

6 ounces

View on Amazon: NZXT 12VHPWR to Dual 8-Pin PCIe Adapter Cable

This adapter cable connects an NZXT ATX 2.X power supply directly to an NVIDIA 40 Series graphics card. It routes two 8-pin PCIe PSU ports into a single 12+4-pin 12VHPWR connector, supporting up to 600 watts of power delivery. You can run modern GPUs without upgrading to an ATX 3.0 unit. It suits you if you own a compatible NZXT C-Series Gold power supply.

Pros

• Supports up to 600 watts of continuous GPU power delivery
• Connects directly from dual 8-pin PCIe PSU ports to 12VHPWR
• Powers NVIDIA 40 Series GPUs using standard ATX 2.X units
• Replaces bulkier standard multi-plug GPU adapter cables

Cons

• Guaranteed only for NZXT C-Series Gold ATX 2.X power supplies
• Supplies PCIe graphics power instead of 24-pin motherboard power

Good fit if

• You run an NVIDIA 40 Series graphics card requiring a 12VHPWR connector.
• You power your system with an NZXT C-Series Gold ATX 2.X power supply.
• You want up to 600W power delivery without replacing your power supply.

Skip if

• You need a dual 24-pin adapter to link two power supplies together.
• You use a power supply from a brand other than NZXT.
• You do not have a graphics card with a 12VHPWR port.

Verdict: NZXT 12VHPWR to Dual 8-Pin Adapter Cable powers modern 12VHPWR graphics cards up to 600 watts directly from compatible NZXT C-Series Gold units. It lets you skip buying a new ATX 3.0 power supply.

3 Best premium

EZDIY-FAB 16AWG 300mm PSU Extension Kit

Best for: High-draw builds needing premium cable extensions

PCIe Connector Type

6+2-pin

View on Amazon: EZDIY-FAB 16AWG 300mm PSU Extension Kit

This set is a 300 mm power supply cable extension kit built with thick 16 AWG copper wire and PET sleeving. It includes one 24-pin motherboard extension, two 4+4-pin EPS CPU cables, and three 8-pin to 6+2-pin PCIe lines supporting over 1000W. You get heavy-duty alloy copper terminals for demanding builds, making it suitable if you want to extend your factory PSU wiring rather than splice two power supplies together.

Pros

• Constructed with 16 AWG high-density copper wire rated for over 1000W
• Includes one 24-pin, two 4+4-pin EPS, and three 6+2-pin PCIe extensions
• Features PET braided sleeving and alloy copper terminals

Cons

• Serves as an extension kit rather than a dual-PSU adapter
• Fixed 300 mm length may add excess bulk in compact cases

Good fit if

• You need heavy-gauge 16 AWG extensions for a single high-draw power supply.
• You want matching PET-sleeved motherboard, CPU, and triple-GPU power cables.

Skip if

• You specifically need an adapter to run two power supplies simultaneously.
• You need direct replacement modular cables rather than inline extensions.

Verdict: EZDIY-FAB 16AWG Sleeved PSU Extension Kit provides heavy-duty 16 AWG wiring and broad connector coverage for high-wattage single power supplies. It extends your existing cables rather than combining two separate units.

4 Best budget

OwlTree 8-Pin to Dual 8-Pin PCIe Cable

Best for: Corsair modular PSU owners powering graphics cards

Form Factor

ATX

View on Amazon: OwlTree 8-Pin to Dual 8-Pin PCIe Cable

This cable is an 8-pin power supply to dual 6+2-pin PCIe adapter designed specifically for modular Corsair power units. It measures 75 centimeters total, with a 60-centimeter main run and a 15-centimeter split. Built with 18AWG tinned copper wire and braided black sleeving, it delivers power directly to your graphics card. You get an alternative routing option if you need extra PCIe connections from a single Corsair ATX 8-pin PSU port.

Pros

• Features 18AWG tinned copper wiring
• Dual 6+2-pin PCIe connectors support 6-pin or 8-pin graphics cards
• 75 cm total length with 60 cm plus 15 cm split reach
• Braided black exterior sleeving

Cons

• Only compatible with select Corsair modular power supplies
• Connectors are not interchangeable between PSU and GPU ends
• Does not provide 24-pin dual motherboard power bridging

Good fit if

• You own a compatible Corsair modular power supply such as the RM, HX, or SF series.
• You need to power a graphics card using dual 6+2-pin PCIe connectors.
• You need 75 centimeters of cable reach with braided sleeving.

Skip if

• You need an adapter to link two separate 24-pin power supplies together.
• You use a power supply from a brand other than Corsair.
• You need an EPS CPU power cable rather than a PCIe GPU cable.

Verdict: OwlTree Braided 8-Pin to Dual 8-Pin PCIe Cable provides dual PCIe outputs for compatible Corsair modular power supplies using 18AWG tinned copper wiring. It serves as a dedicated GPU power solution rather than a dual 24-pin supply bridge.

5 Best tfx

BackPlanePro 300W TFX Power Supply

Best for: MicroATX slim cases needing TFX power replacement

Wattage

300W

Fan Size

80mm

Warranty

One Year

Form Factor

TFX

Dimensions

6.89 × 2.56 × 3.35 inches

Weight

3 pounds

View on Amazon: BackPlanePro 300W TFX Power Supply

The BackPlanePro 300W TFX Power Supply provides 300W output for small form factor systems. Built for MicroATX slim cases, it measures 6.89 by 2.56 by 3.35 inches and weighs 3 pounds. You get Active PFC with automatic voltage switching and cooling managed by an 80mm fan. It serves as a dedicated hardware replacement unit if you need power for compact desktop builds such as Dell Inspiron 530s and 531s slimline setups.

Pros

• Active PFC with auto-switching
• Compact TFX form factor for MicroATX slim cases
• Integrated 80mm cooling fan
• One-year warranty included

Cons

• Fixed 300W capacity restricts high-demand components
• TFX dimensions do not fit standard ATX case mounts
• Detailed connector count not specified

Good fit if

• You need a 300W TFX power supply for a MicroATX slim case.
• You are replacing a unit in a Dell Inspiron 530s or 531s chassis.
• You want an integrated power supply with Active PFC.

Skip if

• You only need an adapter cable to link dual supplies.
• You require more than 300W of power.
• You use a standard full-size ATX case.

Verdict: BackPlanePro 300W TFX Power Supply delivers dedicated 300W power with Active PFC and an 80mm cooling fan for compatible slim setups. It functions as a complete replacement power unit rather than an adapter accessory.

6 Best lcd display

Optimal Shop 20+4 Pin LCD Power Supply Tester

Best for: bench-testing PSU rail voltages and signals

Form Factor

ATX

Display Type

LCD Display

Dimensions

8.3 × 3.7 × 0.8 inches

Weight

3.2 ounces

View on Amazon: Optimal Shop 20+4 Pin LCD Power Supply Tester

This diagnostic unit tests ATX power supplies instead of combining multiple units. You get an aluminum alloy enclosure weighing 0.2 pounds with an integrated 1.8-inch LCD screen. It supports 20-pin, 24-pin, SATA, floppy, and PCI-e connectors while displaying rail voltages and sounding a buzzer if the Power Good signal fails. You will find it useful if you want to inspect voltage levels before plugging components into your motherboard.

Pros

• 1.8-inch LCD screen reads out output voltages
• Built-in buzzer alarm sounds on PG signal failure
• Supports 20-pin, 24-pin, SATA, floppy 4-pin, and PCI-e connectors
• Lightweight aluminum alloy chassis weighing 0.2 pounds

Cons

• Acts as a standalone tester rather than a dual-PSU linking adapter
• LCD screen requires connection to a 20-pin or 24-pin lead to receive power

Good fit if

• You want to verify PSU rail voltages on a dedicated 1.8-inch screen
• You need an audible alert if a power supply PG signal fails

Skip if

• You need an adapter cable to run two power supplies simultaneously
• You need internal PSU power extension cables for your motherboard

Verdict: Optimal Shop 20+4 Pin LCD Power Supply Tester provides a dedicated diagnostic readout with voltage indicators and a PG buzzer. It serves builders troubleshooting power rails rather than linking multiple supplies.

7 Also great

Thermaltake Blue Sleeved 20+4-Pin ATX Cable

Best for: Single-PSU ATX cable extension in blue

Form Factor

ATX

Dimensions

19.7 × 15 × 6.3 inches

Weight

6.35 ounces

View on Amazon: Thermaltake Blue Sleeved 20+4-Pin ATX Cable

This Thermaltake cable is an individually sleeved 20+4-pin ATX power cable finished in blue. Measuring 19.69 inches in length and weighing under 0.4 pounds, it gives you extra reach between your power supply and motherboard. While it does not bridge dual power supplies together like a dedicated splitter adapter, it suits you if you need a single 20+4-pin ATX connection with extended length for standard ATX enclosures.

Pros

• Individually sleeved wires for organized routing
• Standard 20+4-pin ATX motherboard compatibility
• Generous 19.69-inch overall length
• Lightweight build at approximately 0.4 pounds

Cons

• Does not split or bridge dual power supplies
• Limited to a blue colorway in specifications
• Includes only a single motherboard cable

Good fit if

• You need a 19.69-inch sleeved 20+4-pin extension for your motherboard.
• You want an ATX power cable featuring a blue finish.

Skip if

• You need an adapter to power one motherboard using two power supplies.
• You require additional PCIe or CPU EPS power extension cables.

Verdict: Thermaltake Sleeved 20+4-Pin ATX Cable provides a single 19.69-inch sleeved motherboard extension in blue. It lacks dual-PSU bridging capability but adds dependable reach to standard ATX setups.

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