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You know what it must do.We name the part. PCIe risers, PSU synchronizers, internal adapters, controllers and mounting hardware: start with the need, then verify the name, compatibility and risks before ordering.
3 LENGTHS I NEED THIS My GPU must sit farther from the motherboard RISER PCIe 4.0 x16 riser cable
LINKUP Extreme4+ PCIe 4.0 — 40 cm Flexible x16 extension commonly sold in 20–60 cm lengths. Length and shielding matter at high speed.
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EXACT PRODUCT I NEED THIS I need a riser for a newer PCIe 5.0 platform PCIe 5.0 PCIe 5.0 x16 riser cable
LINKUP AVA5 PCIe 5.0 x16 Higher-bandwidth extension for recent motherboards and GPUs. Verify full x16 support.
2 FORMATS I NEED THIS I want to show the GPU through the side panel MOUNT Vertical GPU mounting kit
Cooler Master Vertical GPU Holder Kit V3 Case bracket plus riser cable. Case slots, thickness and clearance must all match.
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EXACT PRODUCT I NEED THIS I want two NVMe SSDs in one PCIe slot ADVANCED Dual-M.2 PCIe adapter with onboard switch
StarTech.com PEX8M2E2 — double M.2 An onboard PCIe switch manages both M.2 drives, so this model does not require motherboard bifurcation support.
⚠ Check available PCIe lanes, slot clearance and operating-system support.
2 METHODS I NEED THIS I want two PSUs to turn on at the same time ADD2PSU Dual-PSU synchronization adapter
Add2PSU — adaptateur de synchronisation Often called Add2PSU, dual PSU sync or multiple-power-supply adapter. It triggers the secondary PSU from the primary one.
⚠ Keep each component and all of its power leads on the same PSU.
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EXACT PRODUCT I NEED THIS I need a simple wired dual-PSU trigger 24-PIN 24-pin dual-PSU starter cable
Geeky Pro Dual PSU 24 broches A 24-pin splitter that sends the power-on signal to two compatible ATX power supplies.
EXACT PRODUCT I NEED THIS The motherboard cable bends too sharply ROUTING ATX 24-pin 90-degree adapter
EZDIY-FAB ATX 24 broches à 90° Redirects the large motherboard connector for cleaner routing. Choose a reputable, correctly oriented model.
EXACT PRODUCT I NEED THIS My AIO and RGB controllers use every USB header USB HEADER Internal USB 2.0 header hub
NZXT Internal USB Hub 3 Powered internal hub for AIOs, lighting controllers and monitoring devices.
EXACT PRODUCT I NEED THIS I need to control many case fans together FAN HUB PWM fan hub
ARCTIC Case Fan Hub Distributes one PWM control signal to multiple fans and may use SATA power.
EXACT PRODUCT I NEED THIS I do not have enough 3-pin lighting headers ARGB 5 V ARGB hub
Razer Chroma ARGB Controller Distributes addressable 5 V lighting. It differs from traditional 12 V four-pin RGB.
⚠ Never connect a 5 V ARGB device to a 12 V RGB header.
EXACT PRODUCT I NEED THIS My case has front USB-C but the motherboard lacks the header TYPE-E USB 3.0 to USB-C front-panel adapter
EZDIY-FAB USB 3.0 vers Type-E Converts an available internal header for a case front USB-C port, sometimes at reduced speed.
EXACT PRODUCT I NEED THIS I have an NVMe SSD but no free M.2 slot NVMe PCIe to M.2 NVMe adapter
StarTech.com PEX4M2E1 Installs an NVMe drive in a PCIe slot. Boot support and lane width depend on the system.
EXACT PRODUCT I NEED THIS My small M.2 card does not fit the available socket M.2 KEY M.2 key conversion adapter
Sintech M.2 Key E/A+E vers Key M Adapter for specific A/E/B/M-key devices. Match the exact protocol, not only the shape.
⚠ M.2 describes a shape; SATA, PCIe and USB protocols are not interchangeable.
EXACT PRODUCT I NEED THIS I need one more SATA-powered accessory SATA POWER SATA power splitter
Cable Matters SATA 1 vers 4 — 18 AWG Adds low-power SATA branches for hubs and drives. Avoid overloaded or poorly molded cables.
EXACT PRODUCT I NEED THIS I want two PWM fans on one header FAN SPLIT PWM fan Y-splitter
Noctua NA-SYC1 — 2 câbles PWM en Y Splits one four-pin PWM header into two controlled fan outputs.
⚠ Do not exceed the motherboard header’s maximum current.
EXACT PRODUCT I NEED THIS My fan cable cannot reach the header PWM EXT PWM fan extension cable
Cable Matters — 4 rallonges PWM 12 po Extends a standard four-pin PWM cable while preserving speed control.
EXACT PRODUCT I NEED THIS My case is missing motherboard standoffs STANDOFF 6-32 motherboard standoffs
StarTech.com STANDOFF632 — 15 entretoises Brass standoffs keep the motherboard at the correct height and away from the metal tray.
⚠ Install standoffs only where the motherboard has a matching screw hole.
EXACT PRODUCT I NEED THIS I need USB data without the 5 V power line POWER BLOCK USB power blocker
PortaPow USB Power Blocker — PP_PBC1 A specialized adapter that preserves USB 2.0 data but interrupts bus power for specific self-powered devices.
⚠ This is not a USB data blocker and is unsuitable for devices that need USB power.
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