Power Supplies (PSU)

600W–750W PSU

800W–1000W PSU

1000W & Above PSU

Up to 550W PSU

 355,000
 205,000
 204,020
 163,000
 154,999
 135,340
 130,000
 125,240
 125,230
 125,000
 124,999
 120,000
 110,000
 102,000
 95,000
 93,930
 92,000
 87,999
 85,345
 84,999
 82,820
 82,500
 82,000
 79,000

Frequently Asked Questions

What wattage PSU do I need for a gaming PC?

Add up what your graphics card and processor draw, then leave headroom above that figure. Most mid-range gaming builds are served by the 600W-750W PSU range, while systems with a higher draw graphics card sit better in the 800W-1000W band. Send us your parts list if you want it checked.

Which power supply brands do you stock?

Boost is among the brands available in this section. Stock across the four wattage bands changes, so browse the band that matches your build to see what is listed there at the moment.

Can I get a PSU delivered outside Karachi?

Yes. We deliver nationwide across Pakistan, and you can pay cash on delivery or online. Our showroom is in Karachi if you would rather collect in person or inspect the unit first.

Every wattage band of desktop PSU in one place, sorted into four tiers so builders can jump straight to the range their components actually draw.

Power Supplies (PSU) for Desktop and Gaming Builds

Power supplies (PSU) carry the whole build. The unit converts mains power into the rails that feed the motherboard, CPU and graphics card, and it is the one part that can take other components with it when it fails. Builders shopping this section fall into two groups: people finishing a fresh build who need the wattage matched to a parts list, and people replacing a unit that stopped holding up a newer graphics card.

This section groups stock into four wattage bands rather than listing everything on one page. Up to 550W PSU covers office machines and builds running on integrated graphics. 600W-750W PSU is where most mid-range gaming builds land. 800W-1000W PSU and 1000W & Above PSU hold the units built for higher draw systems. Boost is among the brands stocked here, and pricing runs from entry-level units through to premium ones, so the wattage you need does not lock you into one budget.

How to Pick the Right Unit

Three decisions do the work.

  • Start with total draw: add the graphics card and processor requirements, then leave headroom on top so the unit is not sitting at full load whenever a game runs.
  • Second, check the connectors against your parts, because a PSU with enough wattage still fails you if it lacks the graphics card power connectors your GPU expects.
  • Third, look at the cabling arrangement. Fixed cables cost less and work in a roomy case. Detachable cabling keeps a small chassis clear and improves airflow behind the motherboard tray.

A machine used for spreadsheets, browsing and a point of sale terminal draws little and belongs in the lowest band. A build pairing a mid-range graphics card with a six or eight core processor sits in the 600W-750W range. Anyone running a high draw graphics card, or planning to drop one in later, should shop the 800W-1000W band and buy the headroom now rather than replacing the unit twice. Workstations with several drives, capture hardware and long render sessions belong in 1000W & Above.

Buying in Pakistan

Mega Computer keeps a showroom in Karachi where you can see a unit before you commit. Orders ship with nationwide delivery across Pakistan. You can pay cash on delivery or settle online. Units carry manufacturer warranty, so keep your invoice, and contact us with your build list if you want the wattage checked before you order.

One compatibility note worth checking before you buy: measure the depth your case allows for the power supply, since a higher wattage unit is often physically longer and can crowd a drive cage in a compact chassis. Cable length matters too. Cases that mount the PSU at the bottom with a routed cable path need enough reach for the processor power cable to make it to the top of the board.