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Custom PCs & Cases Coupons & Promo Codes for September 2021

There’s something really special about building your very own PC from the ground up. When it comes to choosing the right CPU, memory, storage, or operating system, the process can get a little confusing. Plus, when you consider all of the necessary components, things can really start to add up. When you want a quality build at a lower price, look no further than the experts here at Tom’s Hardware. Start browsing below for all of the best deals on top-rated parts!
There’s something really special about building your very own PC from the ground up. When it comes to choosing the right CPU, memory, storage, or operating system, the process can get a little confusing. Plus, when you consider all of the necessary components, things can really start to add up. When you want a quality build at a lower price, look no further than the experts here at Tom’s Hardware. Start browsing below for all of the best deals on top-rated parts!

    Unbeatable Savings: At least 20% off PC DIY supplies, memory, monitors and more

    All Newegg Promo Codes
    14 uses today
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    Unbeatable Savings: At least 20% off PC DIY supplies, memory, monitors and more

    All Newegg Promo Codes
    14 uses today

    Corsair Coupon: Extra $15 off sitewide

    Now's the perfect time to get an upgrade! Catch the latest gaming gear, peripherals, equipment, and PC bundles for another $15 off when you redeem this Corsair coupon code at checkout.
    All Corsair Coupon Codes
    49 uses today
    Get CouponSIMPLYTWO

    Corsair Coupon: Extra $15 off sitewide

    Now's the perfect time to get an upgrade! Catch the latest gaming gear, peripherals, equipment, and PC bundles for another $15 off when you redeem this Corsair coupon code at checkout.
    All Corsair Coupon Codes
    49 uses today

    Up to 30% off gaming PCs and laptops

    All Dell Coupon Codes
    1 use today
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    Up to 30% off gaming PCs and laptops

    All Dell Coupon Codes
    1 use today

    Up to $90 off refurbished laptop batteries

    All Tiger Direct Coupons
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    Up to $90 off refurbished laptop batteries

    All Tiger Direct Coupons

    $30 off the WD Black SN850 NVMe SSD with heatsink

    Expand your PS5 storage space with this compatible SSD.
    All Western Digital Coupons
    2 uses today
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    $30 off the WD Black SN850 NVMe SSD with heatsink

    Expand your PS5 storage space with this compatible SSD.
    All Western Digital Coupons
    2 uses today

    Anniversary Sale: Up to 10% off memory and storage for a limited time

    All Crucial Promo Codes
    11 uses today
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    Anniversary Sale: Up to 10% off memory and storage for a limited time

    All Crucial Promo Codes
    11 uses today

    Desktops for $50-$200 off (from $349.99)

    All HP Coupon Codes
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    Desktops for $50-$200 off (from $349.99)

    All HP Coupon Codes

    Surface Laptop Go for up to $100 off

    All Microsoft Coupons
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    Surface Laptop Go for up to $100 off

    All Microsoft Coupons

    $100 off select computers with AMD Radeon RX 6700 XT or the 6900 XT

    All iBUYPOWER Coupons
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    $100 off select computers with AMD Radeon RX 6700 XT or the 6900 XT

    All iBUYPOWER Coupons

    Up to an extra 10% off select laptops and PCs with this Lenovo coupon

    All Lenovo Coupons
    Get CouponAUTUMNSALE

    Up to an extra 10% off select laptops and PCs with this Lenovo coupon

    All Lenovo Coupons

    PowerEdge servers for up to 75% off for a limited time

    All Dell Outlet Coupons
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    PowerEdge servers for up to 75% off for a limited time

    All Dell Outlet Coupons

    Office, computer and networking products for up to 50% off

    Find label printer tape, keyboards, adapters and more for up to 50% off.
    All Newark Coupon Codes
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    Office, computer and networking products for up to 50% off

    Find label printer tape, keyboards, adapters and more for up to 50% off.
    All Newark Coupon Codes

    Up to 25% off select fans, cases, liquid coolers, and more

    Complete your setup with all your custom components and parts for up to 25% off fans, tower cases, liquid coolers and tons more.
    All Newegg Promo Codes
    7 uses today
    Get Deal

    Up to 25% off select fans, cases, liquid coolers, and more

    Complete your setup with all your custom components and parts for up to 25% off fans, tower cases, liquid coolers and tons more.
    All Newegg Promo Codes
    7 uses today

    Corsair Discount Code: 10-15% off computer cases

    Step up your build with this Corsair coupon code! Take 10% off when you add a computer case to your $250 order, and 15% off when you spend over $500.
    All Corsair Coupon Codes
    51 uses today
    Get CouponNEWBUILD

    Corsair Discount Code: 10-15% off computer cases

    Step up your build with this Corsair coupon code! Take 10% off when you add a computer case to your $250 order, and 15% off when you spend over $500.
    All Corsair Coupon Codes
    51 uses today

    Inspiron laptops for $10-$120 off

    All Dell Outlet Coupons
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    Inspiron laptops for $10-$120 off

    All Dell Outlet Coupons

    Up to $320 off Creator series desktops

    All iBUYPOWER Coupons
    1 use today
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    Up to $320 off Creator series desktops

    All iBUYPOWER Coupons
    1 use today

    $50-$400 off select laptops and desktops

    Find select laptops and desktops on sale from brands like ASUS, Lenovo, HP, and Acer and receive discounts up to $400 off!
    All Microsoft Coupons
    1 use today
    Get Deal

    $50-$400 off select laptops and desktops

    Find select laptops and desktops on sale from brands like ASUS, Lenovo, HP, and Acer and receive discounts up to $400 off!
    All Microsoft Coupons
    1 use today

    Up to 10% off select MX500 SSDs for a limited time

    All Crucial Promo Codes
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    Up to 10% off select MX500 SSDs for a limited time

    All Crucial Promo Codes

    $50-$300 off when you customize your own PC

    Are you tired of getting the wrong specs? Design how you want your iBUYPOWER gaming PC right down to your budget with Easy Builder! Get started today to save $50-$300 off all custom PCs!
    All iBUYPOWER Coupons
    13 uses today
    Get Deal

    $50-$300 off when you customize your own PC

    Are you tired of getting the wrong specs? Design how you want your iBUYPOWER gaming PC right down to your budget with Easy Builder! Get started today to save $50-$300 off all custom PCs!
    All iBUYPOWER Coupons
    13 uses today

    Up to 50% off select gaming computers and accessories

    All Lenovo Coupons
    1 use today
    Get Deal

    Up to 50% off select gaming computers and accessories

    All Lenovo Coupons
    1 use today

    Fully customizable, always rewarding, and a project that you’ll remember every time you boot it up, custom PCs are the perfect solution for dedicated gamers and online enthusiasts alike. While pre-built options might be more affordable in some categories, you can still find everything you need without breaking the bank. 

    Whether you want to go all out and choose only the best components, or you’re hunting down a cheaper option to get the job done, the latest and greatest codes are right here. Be sure to browse clearance sections, sign up for newsletters for the chance to receive welcome offers, and keep your eye on your favorite stores’ homepages for any flash sales. We’ll also upload everything here to help you shop smarter— there’s always a chance to save on PC parts with Tom’s Hardware!

    Top Stores in Custom PCs & Cases
    Logitech
    Dell
    iBUYPOWER
    Tiger Direct
    Razer
    PC Richard