{"product_id":"cisco-900-series-integrated-services-router-c931-4p","title":"Cisco 900 Series ISR C931-4P Dual GE WAN Router, 4-Port GE LAN, 250 Mbps VPN","description":"\u003cdiv\u003e\n\u003cstyle\u003e\n.pd-acc { border: 1px solid #e2e2e2; border-radius: 8px; margin: 10px 0; overflow: hidden; }\n.pd-acc summary { cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 1.05em; list-style: none; display: flex; justify-content: space-between; align-items: center; background: #f7f7f7; }\n.pd-acc[open] \u003e summary { border-bottom: 1px solid #e2e2e2; }\n.pd-acc summary::-webkit-details-marker { display: none; }\n.pd-acc summary::after { content: \"+\"; font-size: 1.4em; font-weight: 400; line-height: 1; margin-left: 12px; }\n.pd-acc[open] \u003e summary::after { content: \"\\2212\"; }\n.pd-acc .pd-acc-body { padding: 8px 16px 14px; }\n.pd-spec, .pd-spec tr, .pd-spec td { border: none !important; background: transparent !important; }\n.pd-spec { width: 100%; border-collapse: collapse !important; margin: 6px 0 18px; }\n.pd-spec td { padding: 7px 10px 7px 0 !important; border-bottom: 1px solid #ececec !important; vertical-align: top; font-size: 0.95em; text-align: left; }\n.pd-spec td:first-child { width: 38%; font-weight: 600; color: #333; }\n.pd-spec tr:last-child td { border-bottom: none !important; }\n.pd-video { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin: 10px 0 18px; }\n.pd-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; }\n\u003c\/style\u003e\n\n\u003ch2\u003eCisco 900 Series Integrated Services Router (C931-4P) — Local Warranty\u003c\/h2\u003e\n\u003ch3\u003eSmall branch router with security built in\u003c\/h3\u003e\n\u003cp\u003eThe Cisco C931-4P is a Cisco 900 Series Integrated Services Router that combines internet access and comprehensive security in a single device, designed as customer premises equipment for small enterprise branch offices.\u003c\/p\u003e\n\u003ch3\u003eDual Gigabit WAN, 4-port Gigabit LAN\u003c\/h3\u003e\n\u003cp\u003eIt provides two Gigabit Ethernet WAN ports and a 4-port Gigabit Ethernet managed switch, plus an integrated USB 2.0 port.\u003c\/p\u003e\n\u003ch3\u003e250 Mbps encrypted throughput\u003c\/h3\u003e\n\u003cp\u003eCisco's 900 Series FAQ rates the C931-4P at up to 250 Mbps maximum crypto throughput, compared with 150 Mbps on the C921-4P, making it the higher-performance choice for VPN-heavy sites.\u003c\/p\u003e\n\u003ch3\u003eFanless and silent\u003c\/h3\u003e\n\u003cp\u003eCisco states the 900 Series is fanless, passively cooled and noiseless, so it can sit in an office or retail space.\u003c\/p\u003e\n\u003ch3\u003eInternal power supply\u003c\/h3\u003e\n\u003cp\u003eThe C931-4P has an internal universal power supply (100-240 VAC), avoiding an external power brick.\u003c\/p\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eCisco 900 Series ISR C931-4P Datasheet — Technical Specifications\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eInterfaces\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWAN\u003c\/td\u003e\n\u003ctd\u003e2 x Gigabit Ethernet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLAN\u003c\/td\u003e\n\u003ctd\u003e4-port Gigabit Ethernet managed switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003ePerformance \u0026amp; Security\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum crypto throughput\u003c\/td\u003e\n\u003ctd\u003eUp to 250 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIPsec tunnels\u003c\/td\u003e\n\u003ctd\u003e50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVPN\u003c\/td\u003e\n\u003ctd\u003eIPsec VPN, DMVPN, FlexVPN, GET VPN, SSL VPN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirewall\u003c\/td\u003e\n\u003ctd\u003eZone-based policy firewall; stateful inspection transparent firewall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncryption\u003c\/td\u003e\n\u003ctd\u003eHardware-accelerated DES, 3DES, AES 128, AES 192, AES 256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eSoftware \u0026amp; Memory\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating system\u003c\/td\u003e\n\u003ctd\u003eCisco IOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDRAM\u003c\/td\u003e\n\u003ctd\u003e1 GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlash\u003c\/td\u003e\n\u003ctd\u003e2 GB (not upgradable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLicences\u003c\/td\u003e\n\u003ctd\u003eIP Base (default); APP, SEC, SEC-NPE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003ePower\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003eInternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC input\u003c\/td\u003e\n\u003ctd\u003eUniversal 100 to 240 VAC, 50 to 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003ePhysical \u0026amp; Environmental\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e1.70 x 9.0 x 9.5 in. (4.32 x 22.86 x 24.13 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.20 kg (2.65 lb) maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eFanless, passive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e0° to 50°C (de-rate 1°C per 1,000 ft altitude increase)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating humidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDesktop; rack-mount kit ACS-900-RM-19 and under-desk mount kit available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eCompatibility \u0026amp; Software Support\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eSoftware\u003c\/h3\u003e\n\u003cp\u003eThe C931-4P runs classic Cisco IOS Software and is configured by CLI or Cisco's web-based setup tools.\u003c\/p\u003e\n\u003ch3\u003eLicensing\u003c\/h3\u003e\n\u003cp\u003eIP Base is the default licence. Application Experience (APP) adds data and application features, and Security (SEC) adds security features with up to 250 Mbps IPsec performance.\u003c\/p\u003e\n\u003ch3\u003eEnd-of-Sale notice\u003c\/h3\u003e\n\u003cp\u003eCisco's end-of-sale and end-of-life announcement for the Cisco ISR 900 Series routers (announced 28 July 2025) covers the C931-4P. Milestones: End-of-Sale 28 July 2026; Last Ship Date 27 October 2026; End of SW Maintenance Releases 28 July 2027; End of Vulnerability\/Security Support 27 July 2029; Last Date of Support 31 July 2031. Cisco names the C1121-4P (ISR 1100 4P Dual GE SFP Router) as the replacement product.\u003c\/p\u003e\n\u003ch3\u003eWarranty\u003c\/h3\u003e\n\u003cp\u003eSold by SourceIT as a Singapore unit with local warranty. Keep your SourceIT invoice as proof of purchase for warranty claims.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003ePackage Contents \u0026amp; Cisco 900 Series Ordering Information\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eWhat the Part Number Covers\u003c\/h3\u003e\n\u003cp\u003eC931-4P is the 900 Series router with an internal power supply. The Cisco datasheet does not publish a full in-the-box list; the rack-mount kit (ACS-900-RM-19) is sold separately.\u003c\/p\u003e\n\u003ch3\u003eCisco 900 Series Family\u003c\/h3\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eKey difference\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eC931-4P (this listing)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 x GE WAN, 4-port GE LAN, internal PSU, up to 250 Mbps crypto\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/cisco-900-series-integrated-services-routers-c921-4p\"\u003eCisco 900 Series ISR C921-4P\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eSame interfaces and chassis, up to 150 Mbps crypto\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC927-4P \/ C926-4P\u003c\/td\u003e\n\u003ctd\u003e1 x GE + 1 x VDSL WAN, external 30 W adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/cisco-isr-1100-4-ports-dual-ge-wan-ethernet-router-c1111-4p\"\u003eCisco ISR 1100 C1111-4P\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eIOS XE ISR 1100 with SD-WAN support; also end-of-sale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eDatasheet \u0026amp; Downloads\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ctable class=\"pd-spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDocument\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eLink\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCisco 900 Series ISR Data Sheet\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/routers\/900-series-integrated-services-routers-isr\/datasheet-c78-741615.html\" target=\"_blank\" rel=\"noopener\"\u003ewww.cisco.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCisco 900 Series ISR FAQ\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/routers\/900-series-integrated-services-routers-isr\/q-and-a-c67-741630.html\" target=\"_blank\" rel=\"noopener\"\u003ewww.cisco.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCisco 900 Series ISR support \u0026amp; documentation\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cisco.com\/c\/en\/us\/support\/routers\/900-series-integrated-services-routers-isr\/series.html\" target=\"_blank\" rel=\"noopener\"\u003ewww.cisco.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnd-of-Sale notice: ISR 900 Series Routers, Licenses and Accessories\u003c\/td\u003e\n\u003ctd\u003e\u003ca href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/routers\/900-series-integrated-services-routers-isr\/isr-900-series-routers-licenses-accessories-eol.html\" target=\"_blank\" rel=\"noopener\"\u003ewww.cisco.com\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"pd-acc\"\u003e\u003csummary style=\"cursor: pointer; font-weight: 700;\"\u003eFrequently Asked Questions — Cisco C931-4P\u003c\/summary\u003e\u003cdiv class=\"pd-acc-body\"\u003e\n\u003ch3\u003eWhat is the difference between the C931-4P and the C921-4P?\u003c\/h3\u003e\n\u003cp\u003eThey share the same interfaces and chassis. Cisco rates the C931-4P at up to 250 Mbps maximum crypto throughput versus 150 Mbps on the C921-4P.\u003c\/p\u003e\n\u003ch3\u003eIs the C931-4P fanless?\u003c\/h3\u003e\n\u003cp\u003eYes. Cisco states the 900 Series is fanless, passively cooled and noiseless.\u003c\/p\u003e\n\u003ch3\u003eIs the power supply internal?\u003c\/h3\u003e\n\u003cp\u003eYes. The C931-4P has an internal universal 100-240 VAC power supply.\u003c\/p\u003e\n\u003ch3\u003eCan it be rack-mounted?\u003c\/h3\u003e\n\u003cp\u003eYes, with the ACS-900-RM-19 rack-mount kit, which Cisco lists for the C921-4P, C931-4P and C921-4PLTE models.\u003c\/p\u003e\n\u003ch3\u003eIs the C931-4P end-of-sale?\u003c\/h3\u003e\n\u003cp\u003eYes. End-of-Sale was 28 July 2026 and the last ship date is 27 October 2026. Security support continues to 27 July 2029 and support ends 31 July 2031. Cisco names the C1121-4P as the replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":53848633835684,"sku":"C931-4P","price":2345.28,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/0136\/0804\/files\/cisco-c931-4p-1-hd.jpg?v=1791343855","url":"https:\/\/sourceit.com.sg\/products\/cisco-900-series-integrated-services-router-c931-4p","provider":"SourceIT ","version":"1.0","type":"link"}