{"product_id":"qnap-ts-h665u-8g-4-2-bay-intel-4-core-processor","title":"QNAP TS-h665U-8G 4+2 Bay Intel 4-core processor, Compact 1U rackmount NAS","description":"\u003cstyle type=\"text\/css\"\u003e.qps-product-description {\n    --qps-blue:#00529b;\n    --qps-blue-dark:#073b67;\n    --qps-blue-light:#eef6fc;\n    --qps-red:#d71920;\n    --qps-text:#24313d;\n    --qps-muted:#5d6b78;\n    --qps-border:#dce5ec;\n    --qps-soft:#f6f8fa;\n    --qps-white:#ffffff;\n    max-width:1180px;\n    margin:0 auto;\n    color:var(--qps-text);\n    font-family:Arial,Helvetica,sans-serif;\n    font-size:16px;\n    line-height:1.7;\n}\n.qps-product-description *,\n.qps-product-description *::before,\n.qps-product-description *::after { box-sizing:border-box; }\n.qps-product-description h2,\n.qps-product-description h3,\n.qps-product-description h4 { margin-top:0; color:var(--qps-blue-dark); line-height:1.3; }\n.qps-product-description h2 { margin-bottom:16px; font-size:clamp(26px,3vw,36px); }\n.qps-product-description h3 { margin-bottom:12px; 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}\n.qps-faq-answer { padding:0 18px 18px; color:var(--qps-muted); }\n.qps-faq-answer p { margin-bottom:0; }\n\n.qps-disclaimer {\n    padding:22px;\n    border:1px solid #ead9a7;\n    border-radius:14px;\n    background:#fffaf0;\n    color:#5f5130;\n    font-size:14px;\n}\n.qps-disclaimer strong { color:#493d22; }\n.qps-disclaimer p:last-child { margin-bottom:0; }\n\n.qps-spec-wrap {\n    overflow:hidden;\n    border:1px solid var(--qps-border);\n    border-radius:16px;\n    background:var(--qps-white);\n}\n.qps-spec-table {\n    width:100%;\n    margin:0;\n    border-collapse:collapse;\n    table-layout:fixed;\n}\n.qps-spec-table th {\n    padding:15px 18px;\n    border-bottom:1px solid var(--qps-border);\n    background:var(--qps-blue-dark);\n    color:var(--qps-white);\n    text-align:left;\n    font-size:15px;\n}\n.qps-spec-table td {\n    padding:14px 18px;\n    border-bottom:1px solid var(--qps-border);\n    vertical-align:top;\n    overflow-wrap:anywhere;\n}\n.qps-spec-table tbody tr:last-child td { border-bottom:0; 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width:100%; }\n    .qps-spec-table thead { display:none; }\n    .qps-spec-table tr {\n        margin-bottom:12px;\n        border:1px solid var(--qps-border);\n        border-radius:12px;\n        background:var(--qps-white)!important;\n    }\n    .qps-spec-table td {\n        padding:11px 14px;\n        border-bottom:1px solid var(--qps-border);\n    }\n    .qps-spec-table td:first-child {\n        width:100%;\n        padding-bottom:5px;\n        border-bottom:0;\n    }\n    .qps-spec-table td:last-child { border-bottom:0; }\n    .qps-spec-table .qps-spec-group {\n        margin-top:20px;\n        border:0;\n        border-radius:0;\n    }\n    .qps-spec-table .qps-spec-group td {\n        padding:12px 14px;\n        border-radius:10px;\n    }\n}\n\u003c\/style\u003e\n\u003csection aria-label=\"QNAP TS-h665U-8G product information\" class=\"qps-product-description\"\u003e\n\u003cdiv class=\"qps-hero\"\u003e\n\u003cspan class=\"qps-eyebrow\"\u003e1U Rackmount NAS\u003c\/span\u003e\n\u003ch2\u003eQNAP TS-h665U-8G\u003c\/h2\u003e\n\n\u003cp class=\"qps-hero-intro\"\u003eThe QNAP TS-h665U-8G is a 1U rackmount NAS for small and medium-sized businesses, combining an Intel® quad-core processor, 8GB DDR5 memory, four 3.5-inch SATA drive bays, two E1.S\/M.2 NVMe slots, dual 2.5GbE ports and PCIe expansion.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-answer-box\"\u003e\n\u003ch3\u003eWhat is the QNAP TS-h665U-8G?\u003c\/h3\u003e\n\n\u003cp\u003eThe TS-h665U-8G is a compact 1U NAS with four front SATA bays and two rear E1.S\/M.2 NVMe slots. It includes dual 2.5GbE connectivity, a PCIe Gen 3 x2 expansion slot and QuTS hero, providing ZFS-based data integrity and immutability features.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv aria-label=\"Product highlights\" class=\"qps-highlight-grid\"\u003e\n\u003cdiv class=\"qps-highlight\"\u003e\n\u003cspan class=\"qps-highlight-value\"\u003e4 + 2 Bays\u003c\/span\u003e \u003cspan class=\"qps-highlight-label\"\u003eFour 3.5-inch SATA bays plus two E1.S\/M.2 NVMe slots\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-highlight\"\u003e\n\u003cspan class=\"qps-highlight-value\"\u003e8GB DDR5\u003c\/span\u003e \u003cspan class=\"qps-highlight-label\"\u003eInstalled memory, upgradeable to 16GB\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-highlight\"\u003e\n\u003cspan class=\"qps-highlight-value\"\u003eDual 2.5GbE\u003c\/span\u003e \u003cspan class=\"qps-highlight-label\"\u003eSupports Port Trunking and SMB Multichannel\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-highlight\"\u003e\n\u003cspan class=\"qps-highlight-value\"\u003ePCIe Expansion\u003c\/span\u003e \u003cspan class=\"qps-highlight-label\"\u003ePCIe Gen 3 x2 slot for supported expansion cards\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-section\"\u003e\n\u003cdiv class=\"qps-section-heading\"\u003e\n\u003ch3\u003eCompact 1U Storage with Flexible NVMe Options\u003c\/h3\u003e\n\n\u003cp\u003eCombines SATA storage capacity with two rear E1.S\/M.2 NVMe slots.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-content-panel\"\u003e\n\u003cp\u003eWithin its 1U rackmount chassis, the TS-h665U provides four 3.5-inch SATA drive bays and two E1.S\/M.2 NVMe slots. The NVMe slots can be used for SSD caching to reduce latency and improve random read\/write efficiency for small files.\u003c\/p\u003e\n\n\u003cp\u003eAn E1.S PCIe NVMe SSD storage pool can also be used as the QuTS hero system drive to support system performance, application metadata management and database operations.\u003c\/p\u003e\n\n\u003cp\u003eWith the optional QDA-E1SM2 adapter, the E1.S\/M.2 slots support M.2 NVMe SSDs and provide a hot-swappable solution. The optional HS-M2SSD-07 or TPAD-M2SSD-04 thermal kit is recommended in the supplied information for M.2 PCIe NVMe SSD cooling.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-section\"\u003e\n\u003cdiv class=\"qps-section-heading\"\u003e\n\u003ch3\u003eNetworking and Expansion\u003c\/h3\u003e\n\n\u003cp\u003eBuilt-in 2.5GbE connectivity with options for higher-speed networking and application expansion.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-feature-grid\"\u003e\n\u003carticle class=\"qps-feature-card\"\u003e\u003cspan class=\"qps-feature-number\"\u003e01\u003c\/span\u003e\n\n\u003ch4\u003eDual 2.5GbE Ports\u003c\/h4\u003e\n\n\u003cp\u003eTwo 2.5GbE ports support Port Trunking for increased bandwidth and fault tolerance, as well as SMB Multichannel for accelerated data transfer and backup.\u003c\/p\u003e\n\u003c\/article\u003e\n\n\u003carticle class=\"qps-feature-card\"\u003e\u003cspan class=\"qps-feature-number\"\u003e02\u003c\/span\u003e\n\n\u003ch4\u003e5GbE or 10GbE Upgrade\u003c\/h4\u003e\n\n\u003cp\u003eThe PCIe expansion slot supports compatible 5GbE or 10GbE network interface cards, including up to two-port 10GbE network modules.\u003c\/p\u003e\n\u003c\/article\u003e\n\n\u003carticle class=\"qps-feature-card\"\u003e\u003cspan class=\"qps-feature-number\"\u003e03\u003c\/span\u003e\n\n\u003ch4\u003eAdditional Expansion Options\u003c\/h4\u003e\n\n\u003cp\u003eThe PCIe Gen 3 x2 slot supports compatible QM2, USB expansion and storage expansion cards for broader deployment requirements.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-section\"\u003e\n\u003cdiv class=\"qps-section-heading\"\u003e\n\u003ch3\u003eDDR5 Memory and Hardware Encryption\u003c\/h3\u003e\n\n\u003cp\u003eDesigned to support responsive multitasking while protecting stored data.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-feature-grid\"\u003e\n\u003carticle class=\"qps-feature-card\"\u003e\u003cspan class=\"qps-feature-number\"\u003e04\u003c\/span\u003e\n\n\u003ch4\u003e8GB DDR5 Memory\u003c\/h4\u003e\n\n\u003cp\u003eThe TS-h665U-8G includes 8GB SODIMM DDR5 memory and supports expansion to 16GB using one 16GB module.\u003c\/p\u003e\n\u003c\/article\u003e\n\n\u003carticle class=\"qps-feature-card\"\u003e\u003cspan class=\"qps-feature-number\"\u003e05\u003c\/span\u003e\n\n\u003ch4\u003eIn-Band ECC Support\u003c\/h4\u003e\n\n\u003cp\u003eThe supplied information states that the DDR5 non-ECC memory supports In-Band ECC to enhance data reliability.\u003c\/p\u003e\n\u003c\/article\u003e\n\n\u003carticle class=\"qps-feature-card\"\u003e\u003cspan class=\"qps-feature-number\"\u003e06\u003c\/span\u003e\n\n\u003ch4\u003eAES-NI Encryption\u003c\/h4\u003e\n\n\u003cp\u003eThe built-in Intel® AES-NI engine provides hardware-accelerated AES 256-bit encryption while maintaining data access performance.\u003c\/p\u003e\n\u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-section\"\u003e\n\u003cdiv class=\"qps-section-heading\"\u003e\n\u003ch3\u003eQuTS hero Data Protection\u003c\/h3\u003e\n\n\u003cp\u003eZFS-based protection features help maintain data integrity and support recovery.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-content-panel\"\u003e\n\u003cp\u003eThe TS-h665U comes with QuTS hero preinstalled. QuTS hero provides ZFS data integrity and immutability features designed to protect data against tampering.\u003c\/p\u003e\n\n\u003cp\u003eSnapshots record the complete system state and data, allowing the system to be restored to a normal state following an unexpected incident.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-section\"\u003e\n\u003cdiv class=\"qps-section-heading\"\u003e\n\u003ch3\u003eLong-Term Product Availability\u003c\/h3\u003e\n\n\u003cp\u003eExtended supply and support planning for business deployments.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-content-panel\"\u003e\n\u003cp\u003eThe supplied product information states that the TS-h665U will be available and supported by QNAP for an extended period, up to 2031.\u003c\/p\u003e\n\n\u003cp\u003eQuTS hero was honoured with the 2026 MSP Today Product of the Year Award.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-section\"\u003e\n\u003cdiv class=\"qps-section-heading\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003eQuick answers about the QNAP TS-h665U-8G.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-faq-list\"\u003e\n\u003cdetails\u003e\u003csummary\u003eHow many drive bays does the TS-h665U-8G have?\u003c\/summary\u003e\n\n\u003cdiv class=\"qps-faq-answer\"\u003e\n\u003cp\u003eIt has four front 3.5-inch SATA drive bays and two rear E1.S\/M.2 NVMe Gen 3 x1 slots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eHow much memory is installed?\u003c\/summary\u003e\n\n\u003cdiv class=\"qps-faq-answer\"\u003e\n\u003cp\u003eThe TS-h665U-8G includes 8GB SODIMM DDR5 memory and supports a maximum of 16GB.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eWhat network connections are built in?\u003c\/summary\u003e\n\n\u003cdiv class=\"qps-faq-answer\"\u003e\n\u003cp\u003eIt includes two 2.5GbE ports supporting 2.5G, 1G, 100M and 10M speeds.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eCan the network connectivity be upgraded?\u003c\/summary\u003e\n\n\u003cdiv class=\"qps-faq-answer\"\u003e\n\u003cp\u003eYes. A compatible 5GbE or 10GbE network adapter can be installed through the PCIe Gen 3 x2 expansion slot.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eCan M.2 NVMe SSDs be installed?\u003c\/summary\u003e\n\n\u003cdiv class=\"qps-faq-answer\"\u003e\n\u003cp\u003eYes. The E1.S\/M.2 slots support M.2 NVMe SSDs when used with the optional QDA-E1SM2 adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eWhat operating system is preinstalled?\u003c\/summary\u003e\n\n\u003cdiv class=\"qps-faq-answer\"\u003e\n\u003cp\u003eThe supplied product information states that QuTS hero is preinstalled.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\u003csummary\u003eWhat is the standard warranty?\u003c\/summary\u003e\n\n\u003cdiv class=\"qps-faq-answer\"\u003e\n\u003cp\u003eThe supplied datasheet lists a three-year standard warranty.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"qps-disclaimer\"\u003e\n\u003cp\u003e\u003cstrong\u003eMemory note:\u003c\/strong\u003e Use only QNAP memory modules to maintain system performance and stability. Unsupported modules may degrade performance, cause errors or prevent the operating system from starting.\u003c\/p\u003e\n\n\u003cp\u003eProduct images are for illustrative purposes only. Designs and specifications are subject to change without notice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"QNAP","offers":[{"title":"Default Title","offer_id":53891191570616,"sku":"TS-h665U-8G","price":7066.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/4613\/2408\/files\/TS-h665U-8G_dad4381b-8fd8-4d7d-acfc-ded0b48c41a6.png?v=1786343638","url":"https:\/\/nasmarketplace.com\/en-gl\/products\/qnap-ts-h665u-8g-4-2-bay-intel-4-core-processor","provider":"NAS Marketplace","version":"1.0","type":"link"}