
Solid pick for anyone building or upgrading an AMD Ryzen system on a budget, as the B550 chipset supports PCIe 4.0 and works with a wide range of AM4 processors without breaking the bank on a high-end X570 board. Buy Now at Newegg
- Supports AMD AM4 Ryzen processors
- 4x DDR4 memory slots with A-XMP overclocking support
- 6x SATA 6Gb/s ports for high-speed storage
- 4x USB 3.0 ports for fast peripheral connectivity
- Model: PRO B550-A PRO

A straightforward option for anyone repairing or upgrading a Lenovo 100e Chromebook 2nd Gen, since sourcing an OEM motherboard with 4GB RAM and 32GB eMMC already onboard saves you from piecing together components separately. Buy Now at Newegg
- Mediatek MT8183 processor
- 4GB RAM
- 32GB storage
- Chromebook 11M836 motherboard
- Model: 82KM

A direct replacement board for the Dell Precision 7730 workstation laptop, which is useful if you're repairing a unit with a failed motherboard rather than replacing the whole machine. Buy Now at Newegg
- Intel Core i9-8950HK processor
- Precision 7730 motherboard compatibility
- Model: 01DY8W

Newegg has the Netra T5220 T5440 X4450 DC Power Supply listed for those running legacy Sun/Oracle server hardware that requires a DC power source rather than standard AC. A fairly niche component, but if you're maintaining one of these older enterprise systems and need a replacement, finding OEM-compatible parts can be a challenge. Buy Now at Newegg
- 300-2186-02 SPDSUNMI-05G DC Power Supply
- Model: 300-2186-02

A semi-modular layout means you only connect the cables you actually need, which cuts down on clutter inside your case compared to a fully cabled unit. At 750W with an 80+ Bronze efficiency rating, it covers most mid-range gaming builds without overspending on headroom you won't use. Buy Now at Newegg
- 750W 80+ Bronze efficiency
- ATX 3.1 and PCIe 5.1 compliant
- Semi-modular cable management
- 105°C Japanese capacitors
- Model: VSB750

A replacement power supply worth bookmarking if your M4600, M4650, M4200f, or M4900c workstation is running on a failing or dead unit and you'd rather swap the PSU than replace the whole machine. Buy Now at Newegg
- 250W power output
- 10-pin and 4-pin connectors
- Compatible with M4600 M4650 M4200f M4900c
- Reliable server power supply
- Model: PCE026

Replacement power supply units for server-grade hardware like the Fujitsu M10-1 can be difficult to source, so this is a practical find if you're maintaining or repairing one of these systems and need a compatible spare. Buy Now at Newegg
- Model: M10-1 DPS-770CB

A solid pick for AMD Ryzen builds if you want a micro-ATX board with Wi-Fi built in and room to grow, since the B850 chipset supports PCIe 5.0 and DDR5 without the premium price of a higher-end board. Buy Now at Newegg
- Supports Ryzen 9000 series CPUs
- AMD AM5 socket compatibility
- AMD B850 chipset
- Integrated Wi-Fi connectivity
- Model: MAG B850M MORTAR MAX WIFI

A workstation power supply swap like this is mostly relevant if you're replacing a failed unit in a Dell T5820, T7820, or T7920 tower, or upgrading to handle a more power-hungry GPU or component load. Buy Now at Newegg
- 950W power output
- Compatible with Dell T5820, T7820, T7920 workstations
- Model: CXV28

Thermal paste is a necessity any time you're installing or reseating a CPU cooler, and having a tube on hand means you're not scrambling for one mid-build. Buy Now at Newegg
- High-performance thermal compound for CPUs and GPUs
- Improves heat transfer efficiency
- Optimizes cooling performance
- Compatible with processors and ICs
- Model: StarTech

A high-wattage server PSU like this is typically what you'd buy when building or upgrading a homelab, mining rig, or high-draw workstation where a standard consumer power supply falls short on headroom. Buy Now at Newegg
- 1200W high power output
- Designed for DL580 G5 servers
- Compatible with DPS-1200FB A
- Supports HSTNS-PD11 architecture
- Model: 438202-002

A direct replacement for Dell PowerEdge R530 and T330 servers that need a working or spare 350W power supply, useful if you're maintaining aging rack or tower hardware and want to avoid sourcing from less reliable channels. Buy Now at Newegg
- 350W power output
- AC350E-S0, HMNXX, D350E-S3 V13CW compatibility
- Model: R530 T330

A solid pick if your PC build or workstation needs a high-wattage PSU and you want a name that's been supplying OEM systems for decades. Newegg has it listed, so worth checking the specs against your system's power requirements before buying. Buy Now at Newegg
- 875W power output capacity
- High-efficiency switching power supply design
- Model: 071-000-602-01

A straightforward option for DIY builds, server setups, or any project requiring a stable 48V DC power source at a reasonable wattage. Buy Now at Newegg
- 48V output voltage
- 12.5A current capacity
- 600W power output
- Switching power supply design
- Model: PLA600F-48

A straightforward pick for anyone replacing a failed case or component fan, particularly if you need a 70mm form factor, which is less common than the standard 80mm or 120mm sizes. Buy Now at Newegg
- 70x70x25mm dimensions
- 12V DC power compatibility
- Dual-sphere bearing design
- Optimized for server power supplies
- Model: ACP7025

A fully modular design means you only connect the cables your build actually needs, which keeps airflow cleaner and cable management less of a headache. At 1,050W with 80 Plus Gold efficiency, this suits high-end builds running power-hungry GPUs or anyone planning to upgrade components down the line. Buy Now at Newegg
- 1050W power output for high-performance gaming
- 80 Plus Gold certified energy efficiency
- Full modular cable design for clean builds
- Silent switching power supply operation
- Model: RGB-1050

A direct replacement for the 27-inch iMac A1419 that's lost its power supply, this board is the specific part you need rather than a generic alternative, which matters for a repair like this. Buy Now at Newegg
- 300W power output
- Compatible with 27-inch A1419 all-in-one machines
- Replacement power supply board
- ADP-300AF, PA-1311-2A, PA-1311-2A1, PA-1311-2A2 series
- Model: ADP-300AF

A solid option if you're building or repairing a system and need a replacement ATX power supply at a budget price point, though 460W suits lighter builds rather than anything with a high-end discrete GPU. Buy Now at Newegg
- 460W power output
- HP2-6460P switching power supply
- Model: HP2-6460P

A switching power supply in this wattage range is typically for workstation or server builds that need reliable, high-capacity power delivery, and at this output level it can handle demanding multi-GPU or high-core-count CPU setups without headroom concerns. Buy Now at Newegg
- 1060W power output
- FS7052 switching power supply
- Model: 41A9761

Aimed at mid-to-high-end Intel builds, this Z370 board supports 8th and 9th gen Core processors and includes built-in RGB lighting, dual M.2 slots, and a solid VRM setup for anyone looking to overclock. Buy Now at Newegg
- Supports Intel LGA 1151 300 Series processors
- Four DDR4 memory slots supporting up to 4000MHz
- SupremeFX S1220A high-fidelity audio chipset
- Six SATA 6Gb/s ports for storage expansion
- Model: ROG Strix Z370-F Gaming