{"product_id":"hpe-759557-b21-smart-array-p542d-2gb-fbwc-12gb-sas-4-port-mezzanine-controller","title":"HPE 759557-B21 Smart Array P542D 2GB FBWC 12Gb SAS 4-Port Mezzanine Controller","description":"\u003cp\u003eThe HPE 759557-B21 is a Smart Array P542D mezzanine RAID controller with 2GB of flash backed write cache (FBWC). It is a PCIe 3.0 x8 card with four ports running 12Gb\/s SAS, made for HPE Synergy 480, 620, 660 and 680 Gen9 compute modules.\u003c\/p\u003e\n\n\u003cp\u003eKey Features\u003cbr\u003e\n- Eight external and eight internal physical links across four ports\u003cbr\u003e\n- Also supports the HPE Apollo 6500 chassis with ProLiant XL270d servers, running RAID 0, 1, 5, 6, 10, 50, 60 and 10 ADM on all eight internal drives\u003cbr\u003e\n- Works with internal zoned or direct attached SAS and SATA drives, and with drives in the HPE Synergy D3940 Storage Module\u003cbr\u003e\n- HBA mode supports software defined storage such as Microsoft Storage Spaces and VMware Virtual SAN when used with D3940 Storage Modules\u003cbr\u003e\n- Optional HPE SmartCache adds read and write acceleration\u003cbr\u003e\n- Optional HPE Secure Encryption for data at rest on attached drives\u003cbr\u003e\n- Switch RAID levels while online with FBWC protection, plus global online spare, early drive failure alerts and predictive spare activation\u003cbr\u003e\n- Pair it with a D3940 Storage Module and an HPE Synergy 12Gb SAS Connection Module to map a logical JBOD to a compute module\u003cbr\u003e\n- Configured with HPE Smart Storage Administrator, included in Intelligent Provisioning\u003c\/p\u003e\n\n\u003cp\u003eCondition: New Bulk Pack\u003cbr\u003e\nWarranty: 90 Days Warranty\u003c\/p\u003e\n\n\u003cp\u003ePart Numbers\u003cbr\u003e\nManufacturer: HPE\u003cbr\u003e\nMPN: 759557-B21\u003cbr\u003e\nOption Part Number: 759557-B21\u003cbr\u003e\nSpare Part Number: 789883-001\u003cbr\u003e\nAssembly Number: 759559-001\u003c\/p\u003e\n\n\u003cp\u003eGeneral\u003cbr\u003e\nProduct Type: Storage Controller (RAID) - Plug-in Card\u003cbr\u003e\nForm Factor: Mezzanine Card\u003cbr\u003e\nController Model: P542D\u003c\/p\u003e\n\n\u003cp\u003eController\u003cbr\u003e\nHost Bus: PCI Express 3.0 x8\u003cbr\u003e\nCache: 2 GB Flash-Backed Write Cache (FBWC)\u003cbr\u003e\nCache Backup: Flash Backed Cache\u003cbr\u003e\nTransfer Rate: 12Gb\/s SAS per Physical Link, 6Gb\/s SATA per Physical Link (PCI Express Gen3 x8 Link Width)\u003cbr\u003e\nMax LUNs: 64\u003cbr\u003e\nRAID Levels: Yes, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60, RAID 1 ADM, RAID 10 ADM\u003cbr\u003e\nAdditional Features: HPE SmartCache (Optional License), HPE Secure Encryption (Optional License)\u003cbr\u003e\nSupported Devices: Hard Drive, Disk Array (RAID)\u003c\/p\u003e\n\n\u003cp\u003eConnections\u003cbr\u003e\nInternal SAS\/SATA Ports: 8 Physical Links Across 2 x4 Ports\u003cbr\u003e\nExternal SAS\/SATA Ports: 8 Physical Links Across 2 x4 Ports\u003cbr\u003e\nPorts: SATA 6Gb\/s \/ SAS 12Gb\/s (Internal)\u003c\/p\u003e\n\n\u003cp\u003eSoftware and Compatibility\u003cbr\u003e\nSupported Disk Enclosure: HPE Synergy D3940 Storage Modules\u003cbr\u003e\nSupported Operating Systems: Microsoft Windows Server, Red Hat Enterprise Linux, CentOS, Oracle Solaris, Citrix XenServer, Oracle Linux, ClearOS, VMware vSphere (ESXi), Microsoft Windows Hyper-V Server\u003c\/p\u003e\n\n\u003cp\u003eSize and Weight\u003cbr\u003e\nHeight: 4.43 inch\u003cbr\u003e\nWidth: 4.89 inch\u003cbr\u003e\nDepth: 1.38 inch\u003cbr\u003e\nWeight: 0.48 lbs\u003c\/p\u003e\n\n\u003cp\u003eCompatible Systems\u003cbr\u003e\n- HPE Synergy 480 Gen9 Base Compute Module, 480 Gen9 Compute Module, 480 Gen9 Entry Compute Module, 480 Gen9 Performance Compute Module, 480 Gen9 Premium Compute Module, 620 Gen9 Base Compute Module, 620 Gen9 Compute Module, 620 Gen9 Entry Compute Module, 620 Gen9 Performance Compute Module, 620 Gen9 Premium Compute Module, 660 Gen9 Base Compute Module, 660 Gen9 Compute Module, 660 Gen9 Entry Compute Module, 660 Gen9 Performance Compute Module, 660 Gen9 Premium Compute Module, 680 Gen9 Base Compute Module, 680 Gen9 Compute Module, 680 Gen9 Entry Compute Module, 680 Gen9 Performance Compute Module, 680 Gen9 Premium Compute Module\u003c\/p\u003e\n\n\u003cp\u003eNot sure this controller fits your system? Send us your server or storage model and the DatorPro team will confirm compatibility before you order.\u003c\/p\u003e","brand":"HPE","offers":[{"title":"Default Title","offer_id":67576987025491,"sku":"759557-B21","price":149.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0792\/4334\/6003\/files\/759557-B21__42262.1667331356.jpg?v=1790880953","url":"https:\/\/www.datorpro.com\/products\/hpe-759557-b21-smart-array-p542d-2gb-fbwc-12gb-sas-4-port-mezzanine-controller","provider":"DatorPro","version":"1.0","type":"link"}