This Corsair 4000D RS ARGB case is 40% off at Amazon and matches its all-time low, plus is below its 90-day average of $91.  Buy Now at Amazon

This Cooler Master Sneaker-X case is $239.99, down from $516.60. It includes a bundled 360mm liquid cooler and an 850W SFX Gold power supply, and it's built to fit Mini-ITX motherboards with graphics cards up to 300mm long. Buy Now at Woot! An Amazon Company

This Zalman P50 case is $70 at Newegg. That's $55 off and the lowest price we could find. It features panoramic tempered glass and tool-free panels that remove for easy access. It supports vertical GPU mounting, fits up to 10 fans, and is compatible with reverse-connection BTF motherboards for cleaner cable routing. Free shipping applies.  Buy Now at Newegg

Get the DIYPC DIY-ATX08 Wood ATX Mid Tower Case for $70 at Newegg with promo code "MMSF62". Apply this coupon at checkout to receive the discount. This offer ends December 31, 2026. Buy Now at Newegg

Keeping a small bin of these on hand saves you from digging through random hardware drawers every time a case screw strays, and the 100-pack means you won't run out mid-build. Buy Now at Newegg

Anyone building a themed PC setup will appreciate the Persona-inspired panel design, though the Y70's dual-chamber layout and tempered glass front still function like a standard high-airflow mid-tower underneath. It suits builders who want their rig to double as a display piece without sacrificing cable management or cooling options. Buy Now at Newegg

Builders who prioritize quiet operation but still want room to work will appreciate the sound-dampening panels and full tower space for larger components, and at $98, that's $62 (39%) off the $160 list price. Buy Now at Newegg

Builders working with large EATX motherboards and multiple radiators will appreciate the roomy interior and reverse-connector support, since it sidesteps the cramped fit and cable headaches that come with smaller full-tower cases. Buy Now at Newegg

Built for anyone assembling a new gaming rig who wants clean airflow and room to work with larger components, this ATX mid tower keeps cable management and GPU clearance in mind. Newegg has it for $60.98, which is $29.01 off the $89.99 list price. Buy Now at Newegg

Worth grabbing if you're replacing a dead fan in a small-form-factor PC or server, since 70mm case fans aren't something most people keep on hand. Newegg carries the AVC DE07015B12L for those exact-fit situations where a standard 80mm or 120mm fan simply won't mount. Buy Now at Newegg

Case builders chasing a clean look will appreciate the infinity-mirror ARGB effect on these fans, and the included controller lets you daisy-chain the 3-pack without a mess of extra cables. Buy Now at Newegg

Anyone building in the NR200's tight confines will appreciate this bracket, since it lets you mount a full ATX power supply instead of being locked into SFX or SFX-L options. Buy Now at Newegg

Quiet airflow with ARGB lighting makes this a solid pick for building or upgrading a PC where you want better case cooling without a loud whine, and Newegg's price keeps it an easy add-on to any build. Buy Now at Newegg

Your media console calls for something compact, and this Mini ITX case tucks a full computer into a space that won't dominate the room like a standard tower would. Buy Now at Newegg

Dual-chamber layout keeps your build organized and makes cable management far less of a headache, with plenty of room for custom liquid cooling loops if you're into that. It suits builders who want their components on display, since the dual tempered-glass panels show off the interior from both sides. Buy Now at Newegg

Mesh front panels and plenty of tool-free drive mounts make this a solid pick for anyone building a compact airflow-focused PC without hunting down a full-tower case. Newegg's price keeps it in budget territory for a case with this much room to route cables and manage temps. Buy Now at Newegg

This case suits anyone building a budget gaming PC who still wants solid airflow, with mesh paneling designed to keep temperatures down under load. Newegg has it for $70, $10 off the $80 list price. Buy Now at Newegg

Keeps a desktop tower off the floor and out from underfoot, which helps in tight workspaces or offices prone to dust and spills; the current discount is minor at just $1 off the $122 list price. Buy Now at Newegg

Quiet airflow with ARGB lighting makes this a solid pick for building or upgrading a PC where you want better case cooling without a loud whine, and Newegg's price keeps it an easy add-on to any build. Buy Now at Newegg

Your server builds will benefit most, since this case is built around bay count rather than flash, with room for numerous drives in a standard ATX mid-tower footprint. Buy Now at Newegg

Mesh front panels and multiple fan mount points make this a solid pick for building a well-ventilated gaming rig without spending extra on airflow upgrades later. Buy Now at Newegg

Space-constrained builds benefit most from the G100's ITX-only footprint, so it suits anyone assembling a compact desktop for a desk setup or living room entertainment center rather than a full tower. Newegg carries it for those wanting a small-form-factor case without hunting through third-party sellers. Buy Now at Newegg

Keeping dust out of your case extends the life of your components, and this 3-pack covers a full build without having to reorder for each fan. Buy Now at Newegg

Gamers who want their rig to double as a light show will get the most out of these, since the infinity mirror effect gives a layered depth most RGB fans can't match. The 3-pack from Newegg makes sense if you're building out a case that needs consistent airflow and lighting across multiple slots. Buy Now at Newegg

These are a quick fix for anyone tired of searching for a lost screwdriver every time they open up their PC case, since the knurled heads let you tighten or remove the side panel by hand; at $8.49, that's $6.60 (about 44%) off the $15.09 list price. Buy Now at Newegg

Small-form-factor builders who still want solid airflow will get the most out of this one, since the angled motherboard layout and dual 180mm or 140mm intake fans push air directly over your CPU and GPU despite the compact footprint. Buy Now at Newegg

Quiet-running case fans like this one suit anyone building or upgrading a PC who wants better airflow without adding noticeable noise to the setup, especially in cases with limited 140mm mounting points. Buy Now at Newegg

Budget builders putting together a basic office or home PC will find this handy since it bundles the case and a 600W power supply in one purchase, and it's $10 off the $85 list price at Newegg. Buy Now at Newegg

Newegg has the In Win EFS712 Computer Case for $107, which is $10 off the $117 list price. It suits builders who want a case with solid airflow and room to work for mid to full-size components without hunting through boutique case lines. Buy Now at Newegg

Small-footprint builders who still want airflow will get the most out of the TK-1 V2.0, since its mesh front panel and support for tower coolers make it practical for compact Micro ATX gaming rigs. Newegg carries it for those wanting a case that doesn't force a tradeoff between size and cooling performance. Buy Now at Newegg

Fractal Design's Torrent is built around two massive front fans for high airflow, so it suits anyone running hot components like a multi-GPU setup or an overclocked build who needs cooling over quiet operation. The E-ATX clearance also means you won't be stuck researching compatibility if you're working with a larger motherboard. Buy Now at Newegg

Anyone building a compact PC who still wants an unobstructed view of their components should look at this case, since the missing A-pillar design shows off the motherboard and GPU without the usual front-panel bar cutting across the glass. It's built for Micro ATX or Mini ITX boards, so it fits well on a desk where space is limited but you don't want to sacrifice looks. Buy Now at Newegg

Anyone building a dedicated file server will appreciate the extra drive bays this ATX mid tower offers, since it's built specifically for NAS setups rather than general gaming rigs. Newegg carries it for those wanting a case designed around storage capacity and airflow instead of RGB lighting and window panels. Buy Now at Newegg

Your focus here is airflow with a view, since the tempered glass side panel and ARGB fans let you show off your build while the mesh front keeps temperatures in check. It suits budget-conscious builders who want RGB lighting without stepping up to a premium case price. Buy Now at Newegg