{"product_id":"fanuc-a20b-2900-0701","title":"Fanuc A20B-2900-0701","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 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\" data-message-model-slug=\"gpt-5-5-thinking\" dir=\"auto\" data-message-id=\"aa9819a0-5436-443c-8c4b-560a71f4db16\" data-message-author-role=\"assistant\"\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-end=\"473\" data-start=\"439\"\u003eA20B-2900-0701 Fanuc Memory 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 class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1238\" data-start=\"475\" style=\"width: 100.087%; height: 421.468px;\"\u003e\n\u003ctbody data-end=\"1238\" data-start=\"491\"\u003e\n\u003ctr data-end=\"512\" data-start=\"491\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"503\" data-start=\"491\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-end=\"502\" data-start=\"493\"\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"512\" data-start=\"503\" style=\"width: 50.696%; height: 19.5938px;\"\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"541\" data-start=\"513\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"525\" data-start=\"513\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-end=\"524\" data-start=\"515\"\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"541\" data-start=\"525\" style=\"width: 50.696%; height: 19.5938px;\"\u003eA20B29000701\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"589\" data-start=\"542\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"562\" data-start=\"542\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-end=\"561\" data-start=\"544\"\u003eHandling Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"589\" data-start=\"562\" style=\"width: 50.696%; height: 19.5938px;\"\u003ewithin 1-2 working days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"633\" data-start=\"590\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"612\" data-start=\"590\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-end=\"611\" data-start=\"592\"\u003eShipping Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"633\" data-start=\"612\" style=\"width: 50.696%; height: 19.5938px;\"\u003eDHL \/ UPS \/ FedEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"875\" data-start=\"634\" style=\"height: 117.562px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"674\" data-start=\"634\" style=\"width: 46.4444%; height: 117.562px;\"\u003e\u003cstrong data-end=\"673\" data-start=\"636\"\u003eEstimated Delivery Time (via DHL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"875\" data-start=\"674\" style=\"width: 50.696%; 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-end=\"965\" data-start=\"876\" style=\"height: 39.1875px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"891\" data-start=\"876\" style=\"width: 46.4444%; height: 39.1875px;\"\u003e\u003cstrong data-end=\"890\" data-start=\"878\"\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"965\" data-start=\"891\" style=\"width: 50.696%; 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-end=\"1018\" data-start=\"966\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"981\" data-start=\"966\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-end=\"980\" data-start=\"968\"\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"1018\" data-start=\"981\" style=\"width: 50.696%; height: 19.5938px;\"\u003ePCB \/ Memory Module \/ SRAM Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1154\" data-start=\"1019\" style=\"height: 117.562px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1047\" data-start=\"1019\" style=\"width: 46.4444%; height: 117.562px;\"\u003e\u003cstrong data-end=\"1046\" data-start=\"1021\"\u003eParameter Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"1154\" data-start=\"1047\" style=\"width: 50.696%; height: 117.562px;\"\u003eA20B29000701\u003cbr\u003eDISCONTINUED BY MANUFACTURER\u003cbr\u003ePC BOARD\u003cbr\u003eMEMORY MODULE\u003cbr\u003eMODULE - SRAM 128KB\u003cbr\u003eCNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1212\" data-start=\"1155\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1169\" data-start=\"1155\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-end=\"1168\" data-start=\"1157\"\u003eService\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"1212\" data-start=\"1169\" style=\"width: 50.696%; height: 19.5938px;\"\u003eTest video will be sent before delivery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1238\" data-start=\"1213\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1227\" data-start=\"1213\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-end=\"1226\" data-start=\"1215\"\u003ePacking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-end=\"1238\" data-start=\"1227\" style=\"width: 50.696%; 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-end=\"1578\" data-start=\"1240\"\u003eThe \u003cstrong data-end=\"1262\" data-start=\"1244\"\u003eA20B-2900-0701\u003c\/strong\u003e is a Fanuc \u003cstrong data-end=\"1291\" data-start=\"1274\"\u003ememory module\u003c\/strong\u003e used in CNC systems where stable memory support is important for reliable control operation. Identified as \u003cstrong data-end=\"1422\" data-start=\"1399\"\u003eModule - SRAM 128KB\u003c\/strong\u003e, this PC board supports the memory-side function of the CNC control system and helps preserve the original hardware structure of installed Fanuc equipment.\u003c\/p\u003e\n\u003cp data-end=\"1989\" data-start=\"1580\"\u003eBecause this model has been \u003cstrong data-end=\"1644\" data-start=\"1608\"\u003ediscontinued by the manufacturer\u003c\/strong\u003e, it is now mainly requested by customers maintaining older Fanuc-controlled machines, replacing failed memory modules, or preparing spare stock for long-term support. In real service work, the \u003cstrong data-end=\"1856\" data-start=\"1838\"\u003eA20B 2900 0701\u003c\/strong\u003e remains important because memory-related hardware can affect machine behavior in ways that are not always easy to identify at first.\u003c\/p\u003e\n\u003cp data-end=\"2161\" data-start=\"1991\"\u003eAt \u003cmeta charset=\"utf-8\"\u003e\u003ca rel=\"noopener\" title=\"Robot Parts, CNC Parts \u0026amp; Automation Support - REACO CNC\" href=\"https:\/\/reacocnc.com\/\" 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 modules, 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-end=\"2639\" data-start=\"2163\"\u003eThe \u003cstrong data-end=\"2203\" data-start=\"2167\"\u003eA20B-2900-0701 Fanuc SRAM module\u003c\/strong\u003e is especially relevant in CNC systems where the original memory configuration must be kept stable. While a memory module may look simple compared with a main board or drive module, it can still be critical to the control system’s normal operation. If memory-side hardware becomes unstable, the machine may show unusual control behavior, data-related faults, startup issues, or intermittent problems that are difficult to trace quickly.\u003c\/p\u003e\n\u003cp data-end=\"2826\" data-start=\"2641\"\u003eFor many maintenance teams, replacing the correct \u003cstrong data-end=\"2709\" data-start=\"2691\"\u003eA20B-2900-0701\u003c\/strong\u003e is often the most practical way to keep the original memory structure intact and reduce unnecessary troubleshooting.\u003c\/p\u003e\n\u003cp data-end=\"2867\" data-start=\"2828\"\u003eThis board is commonly associated with:\u003c\/p\u003e\n\u003cul data-end=\"3081\" data-start=\"2869\"\u003e\n\u003cli data-end=\"2890\" data-start=\"2869\" data-section-id=\"19nlz0v\"\u003eFanuc CNC systems\u003c\/li\u003e\n\u003cli data-end=\"2927\" data-start=\"2891\" data-section-id=\"1o5e876\"\u003eSRAM memory support applications\u003c\/li\u003e\n\u003cli data-end=\"2963\" data-start=\"2928\" data-section-id=\"1jszotb\"\u003e128KB memory module replacement\u003c\/li\u003e\n\u003cli data-end=\"3013\" data-start=\"2964\" data-section-id=\"1x2v3mt\"\u003eMaintenance and repair of legacy CNC controls\u003c\/li\u003e\n\u003cli data-end=\"3081\" data-start=\"3014\" data-section-id=\"1so7syc\"\u003eService work requiring original-compatible \u003cstrong data-end=\"3081\" data-start=\"3059\"\u003eFanuc control PCBs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3336\" data-start=\"3083\"\u003eIt may also be sourced together with related memory boards, main control PCBs, PMC modules, interface boards, \u003cstrong data-end=\"3213\" data-start=\"3193\"\u003eFanuc controller\u003c\/strong\u003e parts, \u003cstrong data-end=\"3240\" data-start=\"3221\"\u003eservo amplifier\u003c\/strong\u003e units, \u003cstrong data-end=\"3265\" data-start=\"3248\"\u003espindle drive\u003c\/strong\u003e units, and other CNC electronic assemblies during broader repair work.\u003c\/p\u003e\n\u003cp data-end=\"3401\" data-start=\"3338\"\u003eDepending on stock availability, this board may be supplied in:\u003c\/p\u003e\n\u003cul data-end=\"3465\" data-start=\"3403\"\u003e\n\u003cli data-end=\"3420\" data-start=\"3403\" data-section-id=\"1jqn1mv\"\u003eNew condition\u003c\/li\u003e\n\u003cli data-end=\"3446\" data-start=\"3421\" data-section-id=\"1op2ke4\"\u003eRefurbished condition\u003c\/li\u003e\n\u003cli data-end=\"3465\" data-start=\"3447\" data-section-id=\"1u2nacc\"\u003eUsed condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3648\" data-start=\"3467\"\u003eFor discontinued memory modules, refurbished stock is often a practical choice. It helps customers keep older CNC systems operating while controlling both repair cost and lead time.\u003c\/p\u003e\n\u003cp data-end=\"3715\" data-start=\"3650\"\u003eCustomers usually look for the \u003cstrong data-end=\"3699\" data-start=\"3681\"\u003eA20B-2900-0701\u003c\/strong\u003e when they need:\u003c\/p\u003e\n\u003cul data-end=\"4000\" data-start=\"3717\"\u003e\n\u003cli data-end=\"3773\" data-start=\"3717\" data-section-id=\"3cxmo5\"\u003eA direct replacement for a faulty SRAM memory module\u003c\/li\u003e\n\u003cli data-end=\"3824\" data-start=\"3774\" data-section-id=\"antq6f\"\u003eSupport for discontinued Fanuc memory hardware\u003c\/li\u003e\n\u003cli data-end=\"3876\" data-start=\"3825\" data-section-id=\"x7d061\"\u003eReliable \u003cstrong data-end=\"3851\" data-start=\"3836\"\u003eFanuc stock\u003c\/strong\u003e for legacy CNC systems\u003c\/li\u003e\n\u003cli data-end=\"3943\" data-start=\"3877\" data-section-id=\"1cgxkil\"\u003eAccess to dependable \u003cstrong data-end=\"3915\" data-start=\"3900\"\u003eFanuc parts\u003c\/strong\u003e for memory-related repair\u003c\/li\u003e\n\u003cli data-end=\"4000\" data-start=\"3944\" data-section-id=\"yq2gaz\"\u003eHelp deciding between replacement and \u003cstrong data-end=\"4000\" data-start=\"3984\"\u003eFanuc repair\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4301\" data-start=\"4002\"\u003eIn real production environments, memory-related faults can slow down troubleshooting because the symptoms may appear across different areas of the control system. Having the correct \u003cstrong data-end=\"4202\" data-start=\"4184\"\u003eA20B-2900-0701\u003c\/strong\u003e available can make repair work more direct and help return the machine to stable operation faster.\u003c\/p\u003e\n\u003cp data-end=\"4563\" data-start=\"4303\"\u003eREACO CNC supports both direct replacement supply and \u003cstrong data-end=\"4373\" data-start=\"4357\"\u003eFanuc repair\u003c\/strong\u003e inquiries. If your original \u003cstrong data-end=\"4420\" data-start=\"4402\"\u003eA20B-2900-0701\u003c\/strong\u003e is damaged, we can help review whether repair is practical or whether replacement is the better option based on stock, condition, and urgency.\u003c\/p\u003e\n\u003cp data-end=\"4822\" data-start=\"4565\"\u003eWe also support sourcing for related \u003cstrong data-end=\"4617\" data-start=\"4602\"\u003eFanuc parts\u003c\/strong\u003e, including SRAM modules, memory boards, PMC modules, main PCBs, interface boards, \u003cstrong data-end=\"4719\" data-start=\"4700\"\u003eservo amplifier\u003c\/strong\u003e modules, \u003cstrong data-end=\"4746\" data-start=\"4729\"\u003espindle drive\u003c\/strong\u003e units, and other CNC electronic assemblies used in installed Fanuc systems.\u003c\/p\u003e\n\u003cp data-end=\"5098\" data-start=\"4824\"\u003eFor many factories, older Fanuc controls are still valuable production assets. A correct \u003cstrong data-end=\"4931\" data-start=\"4913\"\u003eA20B 2900 0701\u003c\/strong\u003e replacement can help preserve the original memory configuration, reduce downtime, and keep maintenance work more manageable without changing the wider control system.\u003c\/p\u003e\n\u003ch4 data-end=\"5108\" data-start=\"5100\"\u003eFAQ\u003c\/h4\u003e\n\u003cp data-end=\"5188\" data-start=\"5110\"\u003e\u003cstrong data-end=\"5137\" data-start=\"5110\"\u003eWhat is A20B-2900-0701?\u003c\/strong\u003e\u003cbr data-end=\"5140\" data-start=\"5137\"\u003eIt is a Fanuc memory module used in CNC systems.\u003c\/p\u003e\n\u003cp data-end=\"5274\" data-start=\"5190\"\u003e\u003cstrong data-end=\"5227\" data-start=\"5190\"\u003eWhat is this board identified as?\u003c\/strong\u003e\u003cbr data-end=\"5230\" data-start=\"5227\"\u003eIt is identified as \u003cstrong data-end=\"5273\" data-start=\"5250\"\u003eModule - SRAM 128KB\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-end=\"5372\" data-start=\"5276\"\u003e\u003cstrong data-end=\"5311\" data-start=\"5276\"\u003eIs A20B-2900-0701 discontinued?\u003c\/strong\u003e\u003cbr data-end=\"5314\" data-start=\"5311\"\u003eYes. This model has been discontinued by the manufacturer.\u003c\/p\u003e\n\u003cp data-end=\"5486\" data-start=\"5374\"\u003e\u003cstrong data-end=\"5406\" data-start=\"5374\"\u003eWhat is this board used for?\u003c\/strong\u003e\u003cbr data-end=\"5409\" data-start=\"5406\"\u003eIt is used to support SRAM memory functions inside Fanuc CNC control systems.\u003c\/p\u003e\n\u003cp data-end=\"5602\" data-start=\"5488\"\u003e\u003cstrong data-end=\"5523\" data-start=\"5488\"\u003eCan A20B-2900-0701 be repaired?\u003c\/strong\u003e\u003cbr data-end=\"5526\" data-start=\"5523\"\u003eYes. Repair may be possible depending on the board condition and fault type.\u003c\/p\u003e\n\u003cp data-end=\"5702\" data-start=\"5604\"\u003e\u003cstrong data-end=\"5642\" data-start=\"5604\"\u003eDo you provide worldwide shipping?\u003c\/strong\u003e\u003cbr data-end=\"5645\" data-start=\"5642\"\u003eYes. We supply Fanuc parts to customers around the world.\u003c\/p\u003e\n\u003chr data-end=\"5707\" data-start=\"5704\"\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"5847\" data-start=\"5709\"\u003e\u003cstrong data-end=\"5761\" data-start=\"5709\"\u003eNeed pricing or availability for A20B-2900-0701?\u003c\/strong\u003e\u003cbr data-end=\"5764\" data-start=\"5761\"\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":"Brand New","offer_id":48593189732567,"sku":"A20B-2900-0701-new","price":242.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/fanuc-a20b-2900-0701-memory-module-main-buy-repair.jpg?v=1778230718","url":"https:\/\/reacocnc.com\/products\/fanuc-a20b-2900-0701","provider":"REACO CNC","version":"1.0","type":"link"}