{"product_id":"corsair-4000d-rs-frame-modular-high-airflow-mid-tower-pc-case","title":"CORSAIR 4000D RS Frame Modular High Airflow Mid-Tower PC Case","description":"\u003cp\u003eIn this review the CORSAIR 4000D RS is evaluated as a modular, airflow-first mid-tower built for enthusiasts who prioritize cooling and flexible layouts. The case stands out most for its FRAME Modular Case System and the included \u003cstrong\u003e3x CORSAIR RS PWM fans\u003c\/strong\u003e, which together make it an excellent choice for builders who want a case that adapts to changing components or cooling setups. For anyone assembling a performance gaming rig or a workstation that needs strong airflow and neat cable routing, this case delivers the essentials while offering room to upgrade.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFRAME Modular Case System:\u003c\/strong\u003e Allows swapping panels and mounting elements so the chassis can be customized or upgraded without replacing the whole case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3x CORSAIR RS PWM Fans:\u003c\/strong\u003e High-performance front fans with daisy-chainable 4-pin PWM connectors provide solid airflow and support near-silent operation in low-load Zero RPM mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInfiniRail Fan Mounting System:\u003c\/strong\u003e A steel multi-point sliding rail lets you position fans up to 200mm in the front and 140mm in the roof to target airflow where you need it most.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual 360mm Radiator Support:\u003c\/strong\u003e Fits multiple 360mm radiators for serious liquid cooling setups without sacrificing drive or GPU space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Y-Pattern Airflow Panel:\u003c\/strong\u003e Perforated steel front panel minimizes restriction while offering a high-volume pathway for cool air.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse Connector Motherboard Compatible:\u003c\/strong\u003e Extra compatibility for nonstandard motherboard orientations and large component layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe 4000D RS is ideal for PC builders who want a balance of airflow performance and modular upgradeability: gamers planning high-power GPUs, content creators who need sustained cooling, and hobbyists who like to tweak layouts or swap panels. The included fans and flexible rail system make the case particularly attractive to users who plan multi-fan or radiator-heavy cooling.\u003c\/p\u003e\n\n\u003cp\u003eThose who should look elsewhere include buyers seeking a minimal, silent HTPC case with a focus on compactness or those who need exotic external features not listed in the FRAME ecosystem. Also, if absolute silence at all loads is the priority, a full sound-damped chassis will be a better fit than this airflow-oriented design.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent airflow out of the box thanks to the 3x RS PWM fans and perforated 3D Y-pattern front panel.\u003c\/li\u003e\n\u003cli\u003eFRAME Modular System and InfiniRail give genuine customization for future upgrades and unusual fan placements.\u003c\/li\u003e\n\u003cli\u003eSpacious interior with support for large GPUs and multiple 360mm radiators simplifies high-end builds and cable routing.\u003c\/li\u003e\n\u003cli\u003eWell thought-out cable management options make assembly and PSU installation straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFocus on airflow means the case is not optimized for maximum acoustic damping compared with fully sound-insulated designs.\u003c\/li\u003e\n\u003cli\u003eThose wanting a very compact footprint should consider smaller form-factor cases, as this mid-tower prioritizes space for cooling and components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Type\u003c\/td\u003e\n\u003ctd\u003eFrame modular high airflow mid-tower\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Fans\u003c\/td\u003e\n\u003ctd\u003e3x CORSAIR RS PWM fans with 4-pin daisy-chain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFan Mounting System\u003c\/td\u003e\n\u003ctd\u003eCORSAIR InfiniRail sliding multi-point rail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRadiator Support\u003c\/td\u003e\n\u003ctd\u003eFits multiple 360mm radiators (front and top configurations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Panel\u003c\/td\u003e\n\u003ctd\u003eSteel 3D Y-pattern perforated airflow panel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotherboard Compatibility\u003c\/td\u003e\n\u003ctd\u003eReverse connector motherboard compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe CORSAIR 4000D RS is a strong mid-tower choice for builders who need adaptable cooling and tidy cable management. Its \u003cstrong\u003emodular FRAME system\u003c\/strong\u003e and InfiniRail fan mounting offer long-term flexibility, and the included RS fans and perforated front panel deliver real airflow benefits, making it a good-value chassis for high-performance gaming and workstation builds.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include fans?\u003c\/strong\u003e\u003cbr\u003eYes, the case ships with three CORSAIR RS PWM fans pre-installed that support daisy-chainable 4-pin connections.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it fit 360mm radiators?\u003c\/strong\u003e\u003cbr\u003eYes, the interior supports multiple 360mm radiators in front or top configurations depending on layout.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs cable management easy?\u003c\/strong\u003e\u003cbr\u003eYes, the internal side panel can act as a cable cover for clean routing or be removed to mount additional fans.\u003c\/p\u003e","brand":"Corsair","offers":[{"title":"Default Title","offer_id":48622193508571,"sku":"B0DPJ9K8WK","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61tst5iCRHL._AC_SL1100.jpg?v=1778455031","url":"https:\/\/gearmusthave.com\/products\/corsair-4000d-rs-frame-modular-high-airflow-mid-tower-pc-case","provider":"GearMustHave","version":"1.0","type":"link"}