{"product_id":"synology-psu-250w-4","title":"Synology PSU 250W_4 Internal Power Supply","description":"\u003cdiv id=\"ace-synology-psu-250w-4-copy\"\u003e\n\u003cstyle\u003e\n#ace-synology-psu-250w-4-copy { font-family: inherit; color: inherit; }\n\/* Reuses the current ACE calculator FAQ disclosure treatment. Scope: this product FAQ only. *\/\n#ace-synology-psu-250w-4-copy .ace-article-faq { --ace-family-ink: #21352b; --ace-family-muted: #5b6961; --ace-family-line: #d3d9d5; --ace-family-soft: #f4f7f4; margin: 24px 0; padding: 0; background: transparent; font-family: inherit; }\n#ace-synology-psu-250w-4-copy .ace-article-faq details.ace-form-disclosure { margin: 0 0 12px; padding: 0; border: 1px solid var(--ace-family-line); border-radius: 12px; background: #fff; overflow: visible; }\n#ace-synology-psu-250w-4-copy .ace-article-faq details \u003e summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 56px; margin: 0; padding: 16px 20px; border-radius: 12px; background: var(--ace-family-soft); color: var(--ace-family-ink); font: inherit; font-size: 16px; font-weight: 600; line-height: 1.4; list-style: none; cursor: pointer; }\n#ace-synology-psu-250w-4-copy .ace-article-faq summary::-webkit-details-marker { display: none; }\n#ace-synology-psu-250w-4-copy .ace-article-faq summary::marker { content: ''; }\n#ace-synology-psu-250w-4-copy .ace-article-faq summary::before, #ace-synology-psu-250w-4-copy .ace-article-faq summary::after { content: none; }\n#ace-synology-psu-250w-4-copy .ace-article-faq details[open] \u003e summary { border-radius: 12px 12px 0 0; border-bottom: 0; }\n#ace-synology-psu-250w-4-copy .ace-article-faq h3.ace-form-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; min-width: 0; margin: 0 !important; padding: 0; color: var(--ace-family-ink); font-family: inherit; font-size: 16px; font-weight: 600; line-height: 1.35; letter-spacing: normal; text-transform: none; }\n#ace-synology-psu-250w-4-copy .ace-article-faq .ace-form-title-text { display: flex; flex: 1 1 auto; min-width: 0; margin: 0; overflow-wrap: anywhere; }\n#ace-synology-psu-250w-4-copy .ace-article-faq .ace-form-toggle { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; margin: 0 0 0 auto; padding: 0; color: #55605a; font-size: 12px; line-height: 1.4; font-weight: 500; white-space: nowrap; }\n#ace-synology-psu-250w-4-copy .ace-article-faq details \u003e summary .ace-form-collapse { display: none; }\n#ace-synology-psu-250w-4-copy .ace-article-faq details[open] \u003e summary .ace-form-expand { display: none; }\n#ace-synology-psu-250w-4-copy .ace-article-faq details[open] \u003e summary .ace-form-collapse { display: inline; }\n#ace-synology-psu-250w-4-copy .ace-article-faq .ace-form-chevron { display: inline-block; width: 8px; height: 8px; margin: 0 2px 4px; border-bottom: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg); transition: transform .15s ease; }\n#ace-synology-psu-250w-4-copy .ace-article-faq details[open] \u003e summary .ace-form-chevron { transform: rotate(225deg); margin-bottom: 0; }\n#ace-synology-psu-250w-4-copy .ace-article-faq .ace-form-body { margin: 0; padding: 20px; min-width: 0; color: var(--ace-family-ink); font-size: 15px; line-height: 1.65; }\n#ace-synology-psu-250w-4-copy .ace-article-faq .ace-form-body \u003e p { margin: 0; line-height: 1.65; }\n#ace-synology-psu-250w-4-copy .ace-article-faq summary:focus-visible { outline: 3px solid #24731a; outline-offset: 3px; }\n@media (max-width: 640px) {\n  #ace-synology-psu-250w-4-copy .ace-article-faq details \u003e summary { padding: 14px 16px; gap: 12px; }\n  #ace-synology-psu-250w-4-copy .ace-article-faq h3.ace-form-title { gap: 12px; }\n  #ace-synology-psu-250w-4-copy .ace-article-faq .ace-form-body { padding: 16px; }\n  #ace-synology-psu-250w-4-copy .ace-article-faq .ace-form-toggle { font-size: 11px; gap: 8px; }\n}\n@media (prefers-reduced-motion: reduce) { #ace-synology-psu-250w-4-copy .ace-article-faq .ace-form-chevron { transition: none; } }\n\n\n#ace-synology-psu-250w-4-copy .ace-article-faq { width:100%; max-width:100%; box-sizing:border-box; }\n#ace-synology-psu-250w-4-copy .ace-article-faq .ace-form-body { border:0; box-shadow:none; }\n\u003c\/style\u003e\n\u003ch2\u003eRestore the power arrangement your system was designed for\u003c\/h2\u003e\n\u003cp\u003eSynology PSU 250W_4 Internal Power Supply is a genuine replacement power component for compatible Synology storage systems, including FS1018, DS3018xs, DS1817+. It supports a focused repair of the fitted supply while retaining the correct chassis and connection requirements.\u003c\/p\u003e\n\u003cp\u003ePSU 250W 24p+12p+8p. This is an internal replacement component rather than an external desktop adapter. Match the exact host, fitted part and any serial-number restriction before ordering.\u003c\/p\u003e\n\u003ch2\u003eHighlights\u003c\/h2\u003e\n\u003ch3\u003ePower matched to the chassis\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e250W specified power component\u003c\/li\u003e\n\u003cli\u003ePSU 250W 24p+12p+8p\u003c\/li\u003e\n\u003cli\u003eExact host and revision matching\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrepared for service\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer dimensions 155 × 81 × 41 mm\u003c\/li\u003e\n\u003cli\u003ePart weight 0.73 kg\u003c\/li\u003e\n\u003cli\u003e1 year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eA model-specific power replacement\u003c\/h3\u003e\n\u003cp\u003eThe specified 250W component is matched to the systems listed below. Equal power ratings do not establish that mounting points, electrical connections or chassis revisions are interchangeable. The complete host list is the starting point for selection.\u003c\/p\u003e\n\u003ch3\u003eSelect the correct module or set\u003c\/h3\u003e\n\u003cp\u003ePSU 250W 24p+12p+8p. The internal supply must match the supported chassis and its intended wiring. An external adapter or generic computer PSU should not be selected solely because it has the same wattage.\u003c\/p\u003e\n\u003ch3\u003eCheck hardware and revision details\u003c\/h3\u003e\n\u003cp\u003eThe supported list includes FS1018, DS3018xs, DS1817+. Match the fitted supply label and connector arrangement before ordering; similar-looking power parts can belong to different host generations.\u003c\/p\u003e\n\u003ch3\u003ePlan the replacement procedure\u003c\/h3\u003e\n\u003cp\u003eFollow the exact host hardware installation guide and service procedure. Replacement while powered on depends on the supported chassis, its remaining power path and the required service steps; the redundant label alone does not establish that work can proceed live.\u003c\/p\u003e\n\u003ch3\u003eKeep the repair focused\u003c\/h3\u003e\n\u003cp\u003eA system that does not start can have several causes. Confirm the power component is the required replacement before purchasing. The spare does not by itself repair storage media, recover files or establish the condition of other hardware.\u003c\/p\u003e\n\u003ch3\u003eDocument the fitted component\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer lists dimensions of 155 × 81 × 41 mm and a part weight of 0.73 kg. Keep the original fault, host serial number and replacement identity together so later maintenance can select the same correct component.\u003c\/p\u003e\n\u003ch3\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFlashStation\u003c\/strong\u003e\u003cbr\u003eFS1018\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDiskStation\u003c\/strong\u003e\u003cbr\u003eDS3018xs, DS1817+, DS1618+\u003c\/p\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eSynology PSU 250W_4 Internal Power Supply provides a clearly identified genuine replacement for the compatible Synology systems listed below. Match the host and exact part, retain any compatibility condition and follow the equipment guide for a controlled repair.\u003c\/p\u003e\n\u003csection class=\"ace-article-faq\" aria-label=\"Frequently asked questions\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails class=\"ace-form-disclosure\" open\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eWill it fit any Synology NAS with the same wattage?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eNo. Use the complete Compatible Models section below and match the fitted component and all serial-number restrictions. Wattage alone is insufficient.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eIs this a module or a complete set?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eThis is the specified internal supply, not an external power adapter or NAS chassis.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eCan it be replaced while the system is running?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eFollow the exact host hardware guide. Hot replacement depends on the supported chassis, its power arrangement and the state of its other supply.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eAre there revision or serial-number restrictions?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eNo additional serial-number restriction is stated in the manufacturer part record. Match the exact host and fitted component before ordering.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eDoes it include the NAS or storage drives?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eNo. The offer covers the specified replacement power component. The NAS chassis, drives and installation service are separate.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"ace-form-disclosure\"\u003e\u003csummary\u003e\u003ch3 class=\"ace-form-title\"\u003e\n\u003cspan class=\"ace-form-title-text\"\u003eWhat warranty is included?\u003c\/span\u003e\u003cspan class=\"ace-form-toggle\" aria-hidden=\"true\"\u003e\u003cspan class=\"ace-form-expand\"\u003eExpand\u003c\/span\u003e\u003cspan class=\"ace-form-collapse\"\u003eCollapse\u003c\/span\u003e\u003cspan class=\"ace-form-chevron\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\u003c\/summary\u003e\u003cdiv class=\"ace-form-body\"\u003e\u003cp\u003eThis genuine Synology spare part has a 1 year warranty. Installation and any separate diagnostic or repair service are arranged separately.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Synology","offers":[{"title":"Default Title","offer_id":44866471755835,"sku":"PSU 250W_4","price":211.68,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/4541\/3179\/files\/synology-psu-250w-4-internal-power-supply-2577996.png?v=1793780473","url":"https:\/\/aceperipherals.com\/fil\/products\/synology-psu-250w-4","provider":"ACE Peripherals","version":"1.0","type":"link"}