{"product_id":"d-link-dxs-pwr300ac","title":"D-Link DXS-PWR300AC 300W Modular AC Power Supply","description":"\u003cdiv id=\"ace-d-link-dxs-pwr300ac-copy\"\u003e\n\u003cstyle\u003e\n#ace-d-link-dxs-pwr300ac-copy { font-family: inherit; color: inherit; }\n\/* Reuses the current ACE calculator FAQ disclosure treatment. Scope: this product FAQ only. *\/\n#ace-d-link-dxs-pwr300ac-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-d-link-dxs-pwr300ac-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-d-link-dxs-pwr300ac-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-d-link-dxs-pwr300ac-copy .ace-article-faq summary::-webkit-details-marker { display: none; }\n#ace-d-link-dxs-pwr300ac-copy .ace-article-faq summary::marker { content: ''; }\n#ace-d-link-dxs-pwr300ac-copy .ace-article-faq summary::before, #ace-d-link-dxs-pwr300ac-copy .ace-article-faq summary::after { content: none; }\n#ace-d-link-dxs-pwr300ac-copy .ace-article-faq details[open] \u003e summary { border-radius: 12px 12px 0 0; border-bottom: 0; }\n#ace-d-link-dxs-pwr300ac-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-d-link-dxs-pwr300ac-copy .ace-article-faq .ace-form-title-text { display: flex; flex: 1 1 auto; min-width: 0; margin: 0; overflow-wrap: anywhere; }\n#ace-d-link-dxs-pwr300ac-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-d-link-dxs-pwr300ac-copy .ace-article-faq details \u003e summary .ace-form-collapse { display: none; }\n#ace-d-link-dxs-pwr300ac-copy .ace-article-faq details[open] \u003e summary .ace-form-expand { display: none; }\n#ace-d-link-dxs-pwr300ac-copy .ace-article-faq details[open] \u003e summary .ace-form-collapse { display: inline; }\n#ace-d-link-dxs-pwr300ac-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-d-link-dxs-pwr300ac-copy .ace-article-faq details[open] \u003e summary .ace-form-chevron { transform: rotate(225deg); margin-bottom: 0; }\n#ace-d-link-dxs-pwr300ac-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-d-link-dxs-pwr300ac-copy .ace-article-faq .ace-form-body \u003e p { margin: 0; line-height: 1.65; }\n#ace-d-link-dxs-pwr300ac-copy .ace-article-faq summary:focus-visible { outline: 3px solid #24731a; outline-offset: 3px; }\n@media (max-width: 640px) {\n  #ace-d-link-dxs-pwr300ac-copy .ace-article-faq details \u003e summary { padding: 14px 16px; gap: 12px; }\n  #ace-d-link-dxs-pwr300ac-copy .ace-article-faq h3.ace-form-title { gap: 12px; }\n  #ace-d-link-dxs-pwr300ac-copy .ace-article-faq .ace-form-body { padding: 16px; }\n  #ace-d-link-dxs-pwr300ac-copy .ace-article-faq .ace-form-toggle { font-size: 11px; gap: 8px; }\n}\n@media (prefers-reduced-motion: reduce) { #ace-d-link-dxs-pwr300ac-copy .ace-article-faq .ace-form-chevron { transition: none; } }\n\n\n#ace-d-link-dxs-pwr300ac-copy .ace-article-faq { width:100%; max-width:100%; box-sizing:border-box; }\n#ace-d-link-dxs-pwr300ac-copy .ace-article-faq .ace-form-body { border:0; box-shadow:none; }\n\u003c\/style\u003e\n\u003ch2\u003eServiceable Power for a Compatible Rack Switch\u003c\/h2\u003e\n\u003cp\u003eThe DXS-PWR300AC is a 300W hot-swappable AC power supply with front-to-back airflow for supported D-Link switches. It gives a compatible installation a defined service component rather than relying on a generic replacement. Confirm the exact host and airflow before selecting a spare.\u003c\/p\u003e\n\u003cp\u003eThe DXS-3400-24TC and DXS-3400-24SC support this module. A supported second power supply can provide redundancy when installed and powered as required by the host. It is an internal modular PSU, not a standalone PoE injector or a UPS.\u003c\/p\u003e\n\u003ch2\u003eHighlights\u003c\/h2\u003e\n\u003ch3\u003eDesigned for the Host\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with DXS-3400-24TC and DXS-3400-24SC.\u003c\/li\u003e\n\u003cli\u003eFront-to-back airflow.\u003c\/li\u003e\n\u003cli\u003eExact host, module and airflow must match.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eService Component\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e300W AC modular power supply.\u003c\/li\u003e\n\u003cli\u003eHot-swappable in a supported host.\u003c\/li\u003e\n\u003cli\u003eOne service module supplied; switch sold separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePractical Planning\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e85–264 V AC input at 47–63 Hz.\u003c\/li\u003e\n\u003cli\u003eInstall according to the host hardware guide.\u003c\/li\u003e\n\u003cli\u003e1-year warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003ch3\u003eChoose the Correct Service Module\u003c\/h3\u003e\n\u003cp\u003eCheck the switch model, hardware revision and the existing module label before ordering. The compatible DXS-3400 models use a defined modular design. Physical similarity or a shared D-Link brand does not make a different PSU or fan compatible.\u003c\/p\u003e\n\u003ch3\u003eKeep the Airflow Consistent\u003c\/h3\u003e\n\u003cp\u003eThis is the front-to-back airflow version. The rest of the switch cooling system and the rack ventilation must follow the intended direction. Mixing airflow designs can compromise cooling even when a module appears to fit.\u003c\/p\u003e\n\u003ch3\u003eReplace Without an Unnecessary Rebuild\u003c\/h3\u003e\n\u003cp\u003eThe hot-swappable design supports servicing a compatible powered host under the manufacturer’s instructions. The switch must retain the power and cooling needed during the operation. Use the correct procedure rather than treating hot-swap as permission to remove multiple essential modules together.\u003c\/p\u003e\n\u003ch3\u003eUnderstand the Module’s Role\u003c\/h3\u003e\n\u003cp\u003eA 300W rating describes the PSU’s rated output, not the switch’s constant consumption or a PoE budget. It does not provide battery backup; a suitable UPS is a separate part of power-resilience planning.\u003c\/p\u003e\n\u003ch3\u003ePlan Access in the Rack\u003c\/h3\u003e\n\u003cp\u003eLeave enough service clearance to release and withdraw the module safely. Keep cables from obstructing the extraction path, and confirm that the replacement is fully seated. Label a spare clearly so the correct module is available during maintenance.\u003c\/p\u003e\n\u003ch3\u003eCommission After Replacement\u003c\/h3\u003e\n\u003cp\u003eCheck the host’s status indicators and management alarms after installation. Confirm that the new module is recognised and that power or fan alerts have cleared. Keep the service record and failed component separate for troubleshooting.\u003c\/p\u003e\n\u003ch2\u003eSummary\u003c\/h2\u003e\n\u003cp\u003eThe DXS-PWR300AC is a purpose-matched power supply for supported front-to-back-airflow D-Link switches. Confirm the host and module identity, maintain the required redundant components and verify the switch after service.\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\"\u003eWhich Switches Are Explicitly Supported?\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\u003eThe DXS-3400-24TC and DXS-3400-24SC are explicitly listed. The manufacturer also lists the DXS-3600 series, but exact host and hardware compatibility must be checked for a service replacement.\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 Complete Switch?\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. This offer supplies one modular power supply. The compatible switch is purchased separately.\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 Have Front-to-Back Airflow?\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\u003eYes. Match it to the host’s required airflow direction and the rack cooling arrangement. It is not the back-to-front version.\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 Hot-Swapped?\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\u003eYes, in a compatible host and under the hardware guide’s service procedure. Maintain the remaining power and cooling requirements while replacing the module.\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 Fit DXS-3610 Switches?\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 compatibility is specified here for DXS-3610. That series uses different PSU and fan families. Check the exact supported service part instead of substituting this module.\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 Provide Battery Backup?\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. It is an AC power conversion module. A second supported PSU can provide supply redundancy, while battery backup requires a suitable external UPS.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"D-Link","offers":[{"title":"Default Title","offer_id":44849343725627,"sku":"DXS-PWR300AC","price":625.04,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/4541\/3179\/files\/d-link-dxs-pwr300ac-300w-modular-ac-power-supply-1768530.png?v=1793693893","url":"https:\/\/aceperipherals.com\/products\/d-link-dxs-pwr300ac","provider":"ACE Peripherals","version":"1.0","type":"link"}