{"product_id":"broadcom-lsi-9211-4i-pcie2-0-it-mode-internal-only-sas-host-bus-adapter","title":"Broadcom LSI 9211‑4i PCIe2.0 IT‑Mode Internal‑Only SAS Host Bus Adapter","description":"\u003cdiv\u003e\n\u003ch2\u003eBasic Parameter Table\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth align=\"left\"\u003eItem\u003c\/th\u003e\n\u003cth align=\"left\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eBrand\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eBroadcom (LSI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eModel\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e9211‑4i\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eBoard PN\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eLSI00190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eController Chip\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eSAS2004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eBus Interface\u003c\/td\u003e\n\u003ctd align=\"left\"\u003ePCI‑E 2.0 x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003ePort Type\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e4‑port internal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eConnector\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e1 × SFF‑8087 internal SAS connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eTransfer Speed\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e6Gb\/s SAS, 6Gb\/s SATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWorking Mode\u003c\/td\u003e\n\u003ctd align=\"left\"\u003ePure IT‑mode (Fusion‑MPT pass‑through, no hardware‑RAID; cannot run MegaRAID firmware)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eHeat Dissipation\u003c\/td\u003e\n\u003ctd align=\"left\"\u003ePassive black fin‑style heat sink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eCondition\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eFactory New Sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eStock Status\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eDelivery Cycle\u003c\/td\u003e\n\u003ctd align=\"left\"\u003eWithin 2 Business Days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eWarranty Period\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e3‑Year Global Warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\"\u003eUnit Price\u003c\/td\u003e\n\u003ctd align=\"left\"\u003e$120.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eCore Product Features\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003col\u003e\n\u003cli\u003ePCIe 2.0 low‑profile internal‑only HBA (Host Bus Adapter) built‑on SAS2004 chip, factory‑flashed to native IT pass‑through firmware. It has no hardware‑RAID function, forwarding raw disk data directly to the host OS, ideal for small‑scale ZFS, TrueNAS, FreeNAS, unRAID NAS systems.\u003c\/li\u003e\n\u003cli\u003ePCIe 2.0 x4 bandwidth, one SFF‑8087 internal port supporting up to 4 SATA\/SAS hard‑disk drives mounted inside the server chassis. The PCI‑E x4 form‑factor fits in low‑power, compact ITX and small‑form‑factor servers.\u003c\/li\u003e\n\u003cli\u003eIT‑mode pass‑through design lets the operating system manage each disk individually for software‑defined‑RAID (ZFS‑RAID‑Z, md‑raid). There is no onboard cache or hardware‑RAID processing.\u003c\/li\u003e\n\u003cli\u003eFan‑less passive black heat‑sink, zero‑noise operation, stable for 24\/7 continuous long‑term runtime in compact home‑lab storage servers. It includes full‑height and low‑profile mounting brackets.\u003c\/li\u003e\n\u003cli\u003eSupports hot‑swap for internal hard‑drives; all disks are presented directly to the host operating system.\u003c\/li\u003e\n\u003cli\u003ePrimary use‑case for 4‑bay compact NAS, mini‑ITX home‑lab storage, secondary server drive expansion.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eCompact 4‑bay ZFS\/TrueNAS NAS systems with only internal chassis‑mounted hard disks\u003c\/li\u003e\n\u003cli\u003eMini‑ITX low‑power home‑lab storage servers\u003c\/li\u003e\n\u003cli\u003eSecondary drive expansion for small‑scale file servers\u003c\/li\u003e\n\u003cli\u003eBudget‑entry media‑archival NAS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Broadcom LSI","offers":[{"title":"Default Title","offer_id":51161930858636,"sku":"9211‑4i","price":840.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0771\/2410\/8428\/files\/35a54cf0-159c-4f77-9f98-4f3e6fbb81d9.png?v=1782887996","url":"https:\/\/www.qsfp40g.com\/products\/broadcom-lsi-9211-4i-pcie2-0-it-mode-internal-only-sas-host-bus-adapter","provider":"QSFP40G","version":"1.0","type":"link"}