{"product_id":"l400-mini-itx-pc-case-ultra-compact-vertical-sff-chassis","title":"L400 Mini-ITX PC Case - Ultra-Compact Vertical SFF Chassis","description":"\u003cp\u003eIn this review of the L400 Mini-ITX PC Case, the bottom line is simple: it is for users who need a true desktop-grade GPU in a pocketable, vertical small-form-factor chassis. The reviewer found the L400 delivers on its promise of a compact 12.1L footprint while still accommodating triple-slot GPUs up to 13.78' (350mm), making it a rare option for gamers and creators who want powerful graphics without a full tower. Build quality, cooling orientation, and the included PCIe 4.0 riser and DP 1.4 cable are the most compelling reasons to consider this case.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-compact vertical design:\u003c\/strong\u003e A 12.1L chassis (198 x 169 x 363mm) saves desk space while housing large triple-slot GPUs up to 350mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced mesh cooling system:\u003c\/strong\u003e Full-perforation steel mesh panels support up to three 140x15mm ultra-slim fans for strong side-to-top airflow and better sustained GPU cooling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGPU-ready plug-and-play:\u003c\/strong\u003e The included dual reverse PCIe 4.0 riser and 1.5m DisplayPort 1.4 extension simplify installation and preserve signal quality for high-refresh displays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLightweight, rugged frame:\u003c\/strong\u003e High-density steel construction with reinforced corners and anti-vibration feet keeps the chassis stable while remaining portable at about 5.5lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible I\/O and power support:\u003c\/strong\u003e Front Type-C and USB 3.0 ports plus compatibility with ATX, SFX, and SFX-L PSUs give room for varied builds and peripherals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable convenience:\u003c\/strong\u003e Side-mounted steel handle and compact weight make this case easy to carry to LAN events or between workspaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe L400 is best for gamers, content creators, and professionals who want a full-length, triple-slot GPU in a space-saving vertical SFF chassis without giving up desktop-grade performance. It suits anyone who values portability and a simple, plug-and-play GPU installation flow for high-refresh monitors.\u003c\/p\u003e\n\u003cp\u003eUsers who need multiple 3.5' drives, large air-cooled tower CPUs, or extensive internal expansion should look elsewhere, since the L400 focuses on compactness, two 2.5' drive mounts, and mini-ITX motherboards rather than traditional full-size expandability.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAccommodates long triple-slot GPUs up to 350mm while retaining a very small 12.1L footprint.\u003c\/li\u003e\n\u003cli\u003eIncludes a PCIe 4.0 riser and DP 1.4 cable for easy setup and reliable display output at high refresh rates.\u003c\/li\u003e\n\u003cli\u003eSteel mesh panels and support for three ultra-slim 140mm fans promote effective side-to-top airflow and dust mitigation.\u003c\/li\u003e\n\u003cli\u003eLightweight frame with a carry handle makes the chassis genuinely portable for LANs or travel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires careful component selection for cooling and PSU length in the limited internal space.\u003c\/li\u003e\n\u003cli\u003eFans are sold separately, so optimal cooling requires buying additional slim 140mm fans.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eExternal dimensions\u003c\/td\u003e\n\u003ctd\u003e198 x 169 x 363mm (7.8' x 6.65' x 14.41')\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e12.1L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPU support\u003c\/td\u003e\n\u003ctd\u003eTriple-slot GPUs up to 350mm (13.78')\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eSupports up to 3 x 140x15mm ultra-slim fans; full-perforation steel mesh panels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePSU compatibility\u003c\/td\u003e\n\u003ctd\u003eATX, SFX, SFX-L supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded accessories\u003c\/td\u003e\n\u003ctd\u003ePCIe 4.0 riser cable, DP 1.4 1.5m cable, steel handle, manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApproximately 2.5kg (5.5lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe L400 Mini-ITX case is a well-executed compact chassis for builders who need a long, triple-slot GPU and portable design without sacrificing airflow or cable flexibility. With the included riser and DP cable and support for ATX-class PSUs, it represents strong value for gamers and creators who prioritize a compact desk presence and straightforward GPU installation.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan it fit full-length triple-slot GPUs?\u003c\/strong\u003e\u003cbr\u003eYes. The case supports triple-slot GPUs up to 350mm (13.78') in length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre fans included?\u003c\/strong\u003e\u003cbr\u003eNo. The chassis supports up to three 140x15mm ultra-slim fans, which are sold separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich PSUs are compatible?\u003c\/strong\u003e\u003cbr\u003eThe L400 accepts ATX, SFX, and SFX-L power supplies; check PSU length against your GPU choice before buying.\u003c\/p\u003e","brand":"SHINYSNAKE","offers":[{"title":"Default Title","offer_id":48637657678043,"sku":"B0DYJQRC38","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/8109_KEFdbL._AC_SL1500.jpg?v=1778553388","url":"https:\/\/gearmusthave.com\/products\/l400-mini-itx-pc-case-ultra-compact-vertical-sff-chassis","provider":"GearMustHave","version":"1.0","type":"link"}