
Useful if you're running a dual-PSU setup in a high-wattage build, where you need both power supplies to turn on and off in sync without manually wiring a paperclip or toggle switch to the secondary unit. Buy Now at Newegg
- Add2PSU power supply board synchronization
- Enables dual power supply unit operation
- Supports Molex, SATA, and 6-pin power connections
- Simplifies multi-GPU mining power configurations
- ATX 24-pin to multi-interface power extender

A niche but necessary part if your PowerEdge T630 or T640 server needs additional GPU power capacity that the standard configuration doesn't support, and sourcing Dell-specific expansion boards outside of enterprise channels can get expensive quickly. Buy Now at Newegg
- GPU power supply module expansion board
- Compatible with PowerEdge T630
- Compatible with PowerEdge T640
- Model: 0X7C1K

A direct replacement option for anyone repairing or maintaining stage moving head fixtures that use this specific power supply unit, rather than replacing the entire light. Buy Now at Newegg
- HSEPOWER HS-U450T380+26.5+12H(PFC) power supply unit
- Active Power Factor Correction for efficient energy delivery
- Provides stable power for stage moving head lights
- Designed for high-intensity professional lighting equipment
- Reliable performance for stage lighting electrical systems

Useful if one of your GPU's cooling fans has failed and you need a direct replacement rather than a full card swap, which is often a fraction of the cost of replacing the card itself. Buy Now at Newegg
- 12V 1.0A power rating
- 1.30A current output
- Graphics card cooling system
- FD6525H12D PLB06625B12HH compatibility
- Model: FD6525H12D

A straightforward replacement option if your Dell Optiplex tower's power supply has failed or is underperforming, and buying a direct-fit unit saves you the hassle of checking compatibility with a generic PSU. Buy Now at Newegg
- 300W power capacity
- Compatible with OptiPlex 7070, 7090, 7080, 5090, 3060, 3070
- Replaces H300EPS-00, L300EPS-00, HU300EPS-00 units
- Standard tower form factor
- Reliable power delivery for desktop systems

Useful for anyone running a dual-voltage setup, like a DIY solar system or electric bike build, where you need both 36V and 12V outputs from a single power supply unit. Buy Now at Newegg
- 350W power output
- 36V and 12V dual voltage
- Compatible with 4x100W LED blinder lights
- Model: MZ

A practical buy for anyone building or refurbishing a PC where full-height slots are needed but low-profile brackets came installed on the cards — having a 10-pack on hand saves you from hunting down individual replacements each time. Buy Now at Newegg
- Full height bracket for Quadro and T-series cards
- Standard mounting for workstations
- Compatible with Quadro K1200, NVS510, P600, P620, P1000
- Compatible with T600, T1000 graphics cards
- 10-piece bulk pack for system upgrades

A practical buy for anyone running a heavy graphics card that's starting to sag in the PCIe slot, as the added support helps prevent long-term stress on the motherboard connector. Buy Now at Newegg
- Universal aluminum alloy GPU support
- Height adjustable design
- Compatible with most computer cases
- Prevents graphics card sagging
- Durable lightweight construction

A straightforward replacement option for anyone dealing with a failed or noisy VGA fan on a compatible graphics card, saving you from replacing the whole card over a worn-out cooling component. Buy Now at Newegg
- DC12V 0.25A power rating
- Compatible with VGA graphics cards
- Compact 47x47x47mm dimensions
- Standard 2-pin interface
- Model: 7015M12F ND1

The Glacier One 420D30 is a 420mm AIO cooler, meaning it uses three 140mm fans and a larger radiator than the more common 360mm options, which translates to lower fan speeds and quieter operation at similar cooling performance. At $180, it's $10 off the $190 list price. Buy Now at Newegg
- Interconnected D30 fans reduce cable clutter
- High-performance copper base and fin array for cooling
- Integrated pump fan cools VRMs and M.2 SSD
- Maximum clearance for motherboard and RAM compatibility
- Supports Intel LGA 1700, 1200, 115x, AMD AM4, AM5

The main draw here is the 6.67-inch AMOLED display built into the water block itself, which lets you show system stats, custom animations, or other visuals directly on your cooler. A solid pick for PC builders who want their cooling hardware to double as a focal point inside a windowed case. Buy Now at Newegg
- 6.67-inch 2K AMOLED screen
- Advanced copper micro-convex base cooling
- Integrated VRM cooling fan
- KANALI software for real-time system monitoring
- Universal Intel and AMD socket compatibility

Straightforward upgrade for anyone looking to add RAM to an existing desktop without spending much — Crucial is a reliable name in memory, and 8GB at DDR4 3200MHz covers most everyday computing needs at a budget-friendly price point. Buy Now at Newegg
- 8GB DDR4 3200MHz memory module
- Compatible with desktop computer systems
- High-performance RAM upgrade
- Quality assurance tested for reliability
- Lifetime warranty with US-based tech support

Buying case fans in a 5-pack keeps the cost per unit low, and the addressable RGB means you can sync the lighting across all five through compatible motherboard software if your build supports it. Buy Now at Newegg
- Synchronize ARGB lighting with motherboard
- Optimal airflow with seven-blade fan design
- Quiet cooling performance
- Sleek invisible screw aesthetic
- Available in four macaron colors

Small form factor builders who want a slim, HTPC-style enclosure will find the ML09B worth a look, as it's designed to sit horizontally under or beside a TV while still fitting standard Mini-ITX motherboards and a dedicated GPU. Buy Now at Newegg
- 7-liter compact ultra-small form factor
- Premium mirror-finish front panel
- Multipurpose 4-in-1 mounting bracket
- Mini-ITX and SFX power supply support
- Dual-slot low-profile graphics card support

A straightforward RAM upgrade for desktop PC owners looking to add or replace memory, particularly useful if your system is running sluggish under multitasking or you're building a budget machine and want a reliable module without paying for a premium brand name. Buy Now at Newegg
- 8GB DDR4 3200MHz memory module
- JEDEC standard OEM compliant
- Boosts system performance
- Limited lifetime warranty with tech support
- Simple DIY installation

Older desktop PCs running DDR2 memory are increasingly hard to upgrade since the standard is long discontinued, so this module is mainly useful if you're trying to squeeze more life out of a legacy system from the mid-2000s era. Buy Now at Newegg
- 1GB DDR2 memory
- 533MHz clock speed
- PC2-4200 PC2-4300 compatible
- 240-pin DIMM form factor
- Desktop computer compatibility

A solid pick for PC builders who want real-time temperature or system stats displayed directly on the cooler's LCD screen, rather than relying on separate monitoring software or a secondary display. Buy Now at Newegg
- 2.1-inch customizable LCD performance display
- 320W TDP high-performance water pump
- Triple 120mm PWM quiet-operation cooling fans
- Universal Intel and AMD CPU socket compatibility
- High thermal conductivity 14.5 W/m-K graphene grease

Designed to get your desktop tower off the floor or desk surface, this mount clamps to most work surfaces and holds towers up to 50 lbs, which suits anyone trying to free up floor space in a tight workspace or keep their PC away from dust and foot traffic. Buy Now at Newegg
- Mounts directly to vertical surfaces or wall tracks
- Durable steel construction
- Locks CPU width securely
- Fits CPUs from 2 to 8 inches wide
- Frees up valuable desk workspace

Sized for mid-range builds, this unit carries 80 PLUS Gold certification, meaning it operates at 87-90% efficiency under typical loads, which translates to less wasted energy and less heat inside your case compared to a non-certified or Bronze-rated supply. Buy Now at Newegg
- 600W 80 Plus Gold certified power efficiency
- Single 12V rail design for stable power delivery
- Supports multi-GPU configurations with PCI-E connectors
- Auto-thermally controlled 135mm cooling fan
- Model: ATX-PR600W

Designed as a drop-in alternative to traditional thermal paste, this phase-change pad softens and conforms to your CPU or GPU at operating temperatures, which makes it a cleaner option for anyone who wants reliable thermal transfer without the mess of applying liquid compound. Buy Now at Newegg
- Phase change material optimizes heat transfer
- High thermal conductivity for efficient cooling
- Safe non-conductive material for sensitive electronics
- Solid at room temperature for easy application
- Long-lasting stable performance