{"product_id":"fanuc-a20b-2900-0140","title":"Fanuc A20B-2900-0140","description":"\u003cdiv class=\"text-base my-auto mx-auto [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"b6aa2b59-2af5-4597-95df-73699775fad7\" dir=\"auto\" data-message-model-slug=\"gpt-5-4-thinking\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch3 data-start=\"364\" data-end=\"396\"\u003eA20B-2900-0140 Fanuc SRAM Module\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"398\" data-end=\"1191\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100.087%; height: 441.062px;\"\u003e\n\u003ctbody data-start=\"414\" data-end=\"1191\"\u003e\n\u003ctr data-start=\"414\" data-end=\"435\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"414\" data-end=\"426\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"416\" data-end=\"425\"\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"426\" data-end=\"435\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 19.5938px;\"\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"436\" data-end=\"464\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"436\" data-end=\"448\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"438\" data-end=\"447\"\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"448\" data-end=\"464\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 19.5938px;\"\u003eA20B29000140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"465\" data-end=\"512\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"465\" data-end=\"485\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"467\" data-end=\"484\"\u003eHandling Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"485\" data-end=\"512\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 19.5938px;\"\u003ewithin 1-2 working days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"513\" data-end=\"556\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"513\" data-end=\"535\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"515\" data-end=\"534\"\u003eShipping Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"535\" data-end=\"556\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 19.5938px;\"\u003eDHL \/ UPS \/ FedEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"557\" data-end=\"798\" style=\"height: 117.562px;\"\u003e\n\u003ctd data-start=\"557\" data-end=\"597\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 117.562px;\"\u003e\u003cstrong data-start=\"559\" data-end=\"596\"\u003eEstimated Delivery Time (via DHL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"597\" data-end=\"798\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 117.562px;\"\u003eAsia: 1-3 business days\u003cbr\u003eEurope: 2-4 business days\u003cbr\u003eNorth America: 2-4 business days\u003cbr\u003eSouth America: 3-6 business days\u003cbr\u003eMiddle East \u0026amp; Africa: 3-6 business days\u003cbr\u003eOceania: 2-5 business days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"799\" data-end=\"888\" style=\"height: 39.1875px;\"\u003e\n\u003ctd data-start=\"799\" data-end=\"814\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 39.1875px;\"\u003e\u003cstrong data-start=\"801\" data-end=\"813\"\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"814\" data-end=\"888\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 39.1875px;\"\u003eNEW \/ Refurbished: 1-Year warranty\u003cbr\u003eUsed (90% New): 3-Month warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"889\" data-end=\"925\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"889\" data-end=\"904\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"891\" data-end=\"903\"\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"904\" data-end=\"925\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 19.5938px;\"\u003ePCB \/ SRAM Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"926\" data-end=\"1107\" style=\"height: 137.156px;\"\u003e\n\u003ctd data-start=\"926\" data-end=\"954\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 137.156px;\"\u003e\u003cstrong data-start=\"928\" data-end=\"953\"\u003eParameter Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"954\" data-end=\"1107\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 137.156px;\"\u003eA20B29000140\u003cbr\u003eDISCONTINUED BY MANUFACTURER\u003cbr\u003ePC BOARD\u003cbr\u003eSRAM MODULE\u003cbr\u003ePCB - F16 PMC CONTROL SRAM 128K\u003cbr\u003e128K SRAM MODULE FOR PMC CONTROL\u003cbr\u003eCNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1108\" data-end=\"1165\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"1108\" data-end=\"1122\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"1110\" data-end=\"1121\"\u003eService\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1122\" data-end=\"1165\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 19.5938px;\"\u003eTest video will be sent before delivery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1166\" data-end=\"1191\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"1166\" data-end=\"1180\" data-col-size=\"sm\" style=\"width: 44.8102%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"1168\" data-end=\"1179\"\u003ePacking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1180\" data-end=\"1191\" data-col-size=\"xl\" style=\"width: 52.3302%; height: 19.5938px;\"\u003eCartons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"1193\" data-end=\"1563\"\u003eThe \u003cstrong data-start=\"1197\" data-end=\"1215\"\u003eA20B-2900-0140\u003c\/strong\u003e is a Fanuc \u003cstrong data-start=\"1227\" data-end=\"1242\"\u003eSRAM module\u003c\/strong\u003e used in \u003cstrong data-start=\"1251\" data-end=\"1270\"\u003eF16 PMC control\u003c\/strong\u003e systems where stable memory support is important for normal CNC operation. Identified as \u003cstrong data-start=\"1360\" data-end=\"1395\"\u003ePCB - F16 PMC Control SRAM 128K\u003c\/strong\u003e, this board is a \u003cstrong data-start=\"1413\" data-end=\"1449\"\u003e128K SRAM module for PMC control\u003c\/strong\u003e and is used in applications where correct memory handling is part of keeping the control system working reliably.\u003c\/p\u003e\n\u003cp data-start=\"1565\" data-end=\"1992\"\u003eBecause this model has been \u003cstrong data-start=\"1593\" data-end=\"1629\"\u003ediscontinued by the manufacturer\u003c\/strong\u003e, it is now mainly requested by customers who are maintaining older Fanuc-controlled equipment, replacing failed memory-related hardware, or preparing spare stock for long-term support. In real maintenance work, the \u003cstrong data-start=\"1845\" data-end=\"1863\"\u003eA20B 2900 0140\u003c\/strong\u003e remains valuable because memory modules are often essential to preserving the original control structure of installed equipment.\u003c\/p\u003e\n\u003cp data-start=\"1994\" data-end=\"2163\"\u003eAt \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/\" title=\"Robot Parts, CNC Parts \u0026amp; Automation Support - REACO CNC\" rel=\"noopener\" target=\"_blank\"\u003eREACO CNC\u003c\/a\u003e, we supply dependable \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/collections\/fanuc-cnc-robot-parts\" title=\"Shop for Fanuc CNC \u0026amp; Robot Parts\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"1870\" data-end=\"1885\"\u003eFanuc parts\u003c\/strong\u003e\u003c\/a\u003e for customers who need replacement memory boards, backup stock, or \u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/products\/fanuc-mitsubishi-cnc-robot-parts-repair\" title=\"Reliable Repair for FANUC, Mitsubishi, and All CNC Parts - REACO CNC\" rel=\"noopener\" target=\"_blank\"\u003e\u003cstrong data-start=\"1961\" data-end=\"1977\"\u003eFanuc repair\u003c\/strong\u003e\u003c\/a\u003e support for installed CNC systems.\u003c\/p\u003e\n\u003cp data-start=\"2165\" data-end=\"2641\"\u003eThe \u003cstrong data-start=\"2169\" data-end=\"2197\"\u003eA20B-2900-0140 Fanuc PCB\u003c\/strong\u003e is especially relevant in systems using \u003cstrong data-start=\"2238\" data-end=\"2257\"\u003eF16 PMC control\u003c\/strong\u003e, where the memory side of the control architecture must remain stable. Compared with larger control boards, an SRAM module may look smaller and simpler, but in actual service work it can be just as important. When memory-related hardware becomes unstable, the machine may show unusual control behavior, data-related faults, or operating problems that are difficult to trace at first.\u003c\/p\u003e\n\u003cp data-start=\"2643\" data-end=\"2843\"\u003eThat is why, for many maintenance teams, replacing the correct \u003cstrong data-start=\"2706\" data-end=\"2724\"\u003eA20B-2900-0140\u003c\/strong\u003e is often the most efficient way to preserve original PMC control functionality and reduce unnecessary troubleshooting.\u003c\/p\u003e\n\u003cp data-start=\"2845\" data-end=\"2884\"\u003eThis board is commonly associated with:\u003c\/p\u003e\n\u003cul data-start=\"2886\" data-end=\"3097\"\u003e\n\u003cli data-section-id=\"g15p4p\" data-start=\"2886\" data-end=\"2923\"\u003eFanuc \u003cstrong data-start=\"2894\" data-end=\"2913\"\u003eF16 PMC control\u003c\/strong\u003e systems\u003c\/li\u003e\n\u003cli data-section-id=\"bkf613\" data-start=\"2924\" data-end=\"2959\"\u003eMemory support for CNC controls\u003c\/li\u003e\n\u003cli data-section-id=\"1rl6wsx\" data-start=\"2960\" data-end=\"2992\"\u003e128K SRAM module replacement\u003c\/li\u003e\n\u003cli data-section-id=\"11tt06x\" data-start=\"2993\" data-end=\"3029\"\u003eMaintenance and rebuild projects\u003c\/li\u003e\n\u003cli data-section-id=\"1so7syc\" data-start=\"3030\" data-end=\"3097\"\u003eService work requiring original-compatible \u003cstrong data-start=\"3075\" data-end=\"3097\"\u003eFanuc control PCBs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3099\" data-end=\"3332\"\u003eIt may also be sourced together with related \u003cstrong data-start=\"3144\" data-end=\"3164\"\u003eFanuc controller\u003c\/strong\u003e boards, interface modules, I\/O boards, main boards, \u003cstrong data-start=\"3217\" data-end=\"3236\"\u003eservo amplifier\u003c\/strong\u003e units, \u003cstrong data-start=\"3244\" data-end=\"3261\"\u003espindle drive\u003c\/strong\u003e units, and other CNC electronic assemblies during broader repair work.\u003c\/p\u003e\n\u003cp data-start=\"3334\" data-end=\"3397\"\u003eDepending on stock availability, this board may be supplied in:\u003c\/p\u003e\n\u003cul data-start=\"3399\" data-end=\"3461\"\u003e\n\u003cli data-section-id=\"1jqn1mv\" data-start=\"3399\" data-end=\"3416\"\u003eNew condition\u003c\/li\u003e\n\u003cli data-section-id=\"1op2ke4\" data-start=\"3417\" data-end=\"3442\"\u003eRefurbished condition\u003c\/li\u003e\n\u003cli data-section-id=\"1u2nacc\" data-start=\"3443\" data-end=\"3461\"\u003eUsed condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3463\" data-end=\"3743\"\u003eFor many customers, refurbished stock is a practical choice because it offers dependable replacement support while helping control cost and lead time. This is especially useful when the machine is still productive and the goal is to keep the original PMC control layout unchanged.\u003c\/p\u003e\n\u003cp data-start=\"3745\" data-end=\"3810\"\u003eCustomers usually look for the \u003cstrong data-start=\"3776\" data-end=\"3794\"\u003eA20B-2900-0140\u003c\/strong\u003e when they need:\u003c\/p\u003e\n\u003cul data-start=\"3812\" data-end=\"4096\"\u003e\n\u003cli data-section-id=\"7e9l50\" data-start=\"3812\" data-end=\"3861\"\u003eA direct replacement for a faulty SRAM module\u003c\/li\u003e\n\u003cli data-section-id=\"am8sch\" data-start=\"3862\" data-end=\"3919\"\u003eSupport for discontinued \u003cstrong data-start=\"3889\" data-end=\"3908\"\u003eF16 PMC control\u003c\/strong\u003e hardware\u003c\/li\u003e\n\u003cli data-section-id=\"1alb31g\" data-start=\"3920\" data-end=\"3971\"\u003eReliable \u003cstrong data-start=\"3931\" data-end=\"3946\"\u003eFanuc stock\u003c\/strong\u003e for important machines\u003c\/li\u003e\n\u003cli data-section-id=\"faew4o\" data-start=\"3972\" data-end=\"4039\"\u003eAccess to dependable \u003cstrong data-start=\"3995\" data-end=\"4010\"\u003eFanuc parts\u003c\/strong\u003e for maintenance and repair\u003c\/li\u003e\n\u003cli data-section-id=\"yq2gaz\" data-start=\"4040\" data-end=\"4096\"\u003eHelp deciding between replacement and \u003cstrong data-start=\"4080\" data-end=\"4096\"\u003eFanuc repair\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4098\" data-end=\"4406\"\u003eIn real production environments, memory-related faults can be frustrating because they may affect control behavior without pointing immediately to one obvious hardware cause. Having the correct \u003cstrong data-start=\"4292\" data-end=\"4310\"\u003eA20B-2900-0140\u003c\/strong\u003e available can make diagnosis much clearer and help return the machine to stable service faster.\u003c\/p\u003e\n\u003cp data-start=\"4408\" data-end=\"4667\"\u003eREACO CNC supports both direct replacement supply and \u003cstrong data-start=\"4462\" data-end=\"4478\"\u003eFanuc repair\u003c\/strong\u003e inquiries. If your original \u003cstrong data-start=\"4507\" data-end=\"4525\"\u003eA20B-2900-0140\u003c\/strong\u003e is damaged, we can help review whether repair is practical or whether replacement is the better route based on stock, condition, and urgency.\u003c\/p\u003e\n\u003cp data-start=\"4669\" data-end=\"4911\"\u003eWe also support sourcing for related \u003cstrong data-start=\"4706\" data-end=\"4721\"\u003eFanuc parts\u003c\/strong\u003e, including SRAM modules, main boards, interface modules, I\/O boards, \u003cstrong data-start=\"4791\" data-end=\"4810\"\u003eservo amplifier\u003c\/strong\u003e units, \u003cstrong data-start=\"4818\" data-end=\"4835\"\u003espindle drive\u003c\/strong\u003e units, and other CNC electronic assemblies used in installed Fanuc systems.\u003c\/p\u003e\n\u003cp data-start=\"4913\" data-end=\"5198\"\u003eFor many factories, older Fanuc systems are still worth maintaining as long as the correct spare parts are available. A proper \u003cstrong data-start=\"5040\" data-end=\"5058\"\u003eA20B 2900 0140\u003c\/strong\u003e replacement can help preserve the original memory structure, reduce downtime, and keep maintenance work more manageable over the long term.\u003c\/p\u003e\n\u003ch4 data-start=\"5200\" data-end=\"5208\"\u003eFAQ\u003c\/h4\u003e\n\u003cp data-start=\"5210\" data-end=\"5286\"\u003e\u003cstrong data-start=\"5210\" data-end=\"5237\"\u003eWhat is A20B-2900-0140?\u003c\/strong\u003e\u003cbr data-start=\"5237\" data-end=\"5240\"\u003eIt is a Fanuc SRAM module used in CNC systems.\u003c\/p\u003e\n\u003cp data-start=\"5288\" data-end=\"5384\"\u003e\u003cstrong data-start=\"5288\" data-end=\"5325\"\u003eWhat is this board identified as?\u003c\/strong\u003e\u003cbr data-start=\"5325\" data-end=\"5328\"\u003eIt is identified as \u003cstrong data-start=\"5348\" data-end=\"5383\"\u003ePCB - F16 PMC Control SRAM 128K\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"5386\" data-end=\"5472\"\u003e\u003cstrong data-start=\"5386\" data-end=\"5430\"\u003eWhat capacity is listed for this module?\u003c\/strong\u003e\u003cbr data-start=\"5430\" data-end=\"5433\"\u003eIt is listed as a \u003cstrong data-start=\"5451\" data-end=\"5471\"\u003e128K SRAM module\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"5474\" data-end=\"5570\"\u003e\u003cstrong data-start=\"5474\" data-end=\"5509\"\u003eIs A20B-2900-0140 discontinued?\u003c\/strong\u003e\u003cbr data-start=\"5509\" data-end=\"5512\"\u003eYes. This model has been discontinued by the manufacturer.\u003c\/p\u003e\n\u003cp data-start=\"5572\" data-end=\"5674\"\u003e\u003cstrong data-start=\"5572\" data-end=\"5604\"\u003eWhat is this board used for?\u003c\/strong\u003e\u003cbr data-start=\"5604\" data-end=\"5607\"\u003eIt is used as a memory module for PMC control in Fanuc CNC systems.\u003c\/p\u003e\n\u003cp data-start=\"5676\" data-end=\"5790\"\u003e\u003cstrong data-start=\"5676\" data-end=\"5711\"\u003eCan A20B-2900-0140 be repaired?\u003c\/strong\u003e\u003cbr data-start=\"5711\" data-end=\"5714\"\u003eYes. Repair may be possible depending on the board condition and fault type.\u003c\/p\u003e\n\u003cp data-start=\"5792\" data-end=\"5890\"\u003e\u003cstrong data-start=\"5792\" data-end=\"5830\"\u003eDo you provide worldwide shipping?\u003c\/strong\u003e\u003cbr data-start=\"5830\" data-end=\"5833\"\u003eYes. We supply Fanuc parts to customers around the world.\u003c\/p\u003e\n\u003chr data-start=\"5892\" data-end=\"5895\"\u003e\n\u003cp data-start=\"5897\" data-end=\"6035\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"5897\" data-end=\"5949\"\u003eNeed pricing or availability for A20B-2900-0140?\u003c\/strong\u003e\u003cbr data-start=\"5949\" data-end=\"5952\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/reacocnc.com\/pages\/contact-us\" title=\"Contact Us for Reliable industrial automation solutions - REACO CNC\" rel=\"noopener\" target=\"_blank\"\u003eContact REACO CNC\u003c\/a\u003e for stock status, repair support, and worldwide shipping options.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"REACO CNC","offers":[{"title":"Used (90% New)","offer_id":48593138581719,"sku":"A20B-2900-0140-used","price":163.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/fanuc-a20b-2900-0140-pmc-control-sram-module-main-buy-repair.jpg?v=1778229849","url":"https:\/\/reacocnc.com\/products\/fanuc-a20b-2900-0140","provider":"REACO CNC","version":"1.0","type":"link"}