{"product_id":"fanuc-a20b-2901-0942","title":"Fanuc A20B-2901-0942","description":"\u003ch3 data-start=\"472\" data-end=\"506\"\u003eA20B-2901-0942 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 data-start=\"508\" data-end=\"1254\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100.087%; height: 401.875px;\"\u003e\n\u003ctbody data-start=\"524\" data-end=\"1254\"\u003e\n\u003ctr data-start=\"524\" data-end=\"545\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"524\" data-end=\"536\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"526\" data-end=\"535\"\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"536\" data-end=\"545\" data-col-size=\"xl\" style=\"width: 50.696%; height: 19.5938px;\"\u003eFanuc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"546\" data-end=\"574\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"546\" data-end=\"558\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"548\" data-end=\"557\"\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"558\" data-end=\"574\" data-col-size=\"xl\" style=\"width: 50.696%; height: 19.5938px;\"\u003eA20B29010942\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"575\" data-end=\"622\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"575\" data-end=\"595\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"577\" data-end=\"594\"\u003eHandling Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"595\" data-end=\"622\" data-col-size=\"xl\" style=\"width: 50.696%; height: 19.5938px;\"\u003ewithin 1-2 working days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"623\" data-end=\"666\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"623\" data-end=\"645\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"625\" data-end=\"644\"\u003eShipping Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"645\" data-end=\"666\" data-col-size=\"xl\" style=\"width: 50.696%; height: 19.5938px;\"\u003eDHL \/ UPS \/ FedEx\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"667\" data-end=\"908\" style=\"height: 117.562px;\"\u003e\n\u003ctd data-start=\"667\" data-end=\"707\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 117.562px;\"\u003e\u003cstrong data-start=\"669\" data-end=\"706\"\u003eEstimated Delivery Time (via DHL)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-col-size=\"xl\" data-start=\"707\" data-end=\"908\" 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-start=\"909\" data-end=\"998\" style=\"height: 39.1875px;\"\u003e\n\u003ctd data-start=\"909\" data-end=\"924\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 39.1875px;\"\u003e\u003cstrong data-start=\"911\" data-end=\"923\"\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"924\" data-end=\"998\" data-col-size=\"xl\" 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-start=\"999\" data-end=\"1051\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"999\" data-end=\"1014\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"1001\" data-end=\"1013\"\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1014\" data-end=\"1051\" data-col-size=\"xl\" style=\"width: 50.696%; height: 19.5938px;\"\u003ePCB \/ Memory Module \/ DRAM Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1052\" data-end=\"1170\" style=\"height: 97.9688px;\"\u003e\n\u003ctd data-start=\"1052\" data-end=\"1080\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 97.9688px;\"\u003e\u003cstrong data-start=\"1054\" data-end=\"1079\"\u003eParameter Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1080\" data-end=\"1170\" data-col-size=\"xl\" style=\"width: 50.696%; height: 97.9688px;\"\u003eA20B29010942\u003cbr\u003eDISCONTINUED BY MANUFACTURER\u003cbr\u003eMEMORY MODULE\u003cbr\u003eDRAM MOD 2 MEG\u003cbr\u003eCNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1171\" data-end=\"1228\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"1171\" data-end=\"1185\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"1173\" data-end=\"1184\"\u003eService\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1185\" data-end=\"1228\" data-col-size=\"xl\" style=\"width: 50.696%; height: 19.5938px;\"\u003eTest video will be sent before delivery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1229\" data-end=\"1254\" style=\"height: 19.5938px;\"\u003e\n\u003ctd data-start=\"1229\" data-end=\"1243\" data-col-size=\"sm\" style=\"width: 46.4444%; height: 19.5938px;\"\u003e\u003cstrong data-start=\"1231\" data-end=\"1242\"\u003ePacking\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd data-start=\"1243\" data-end=\"1254\" data-col-size=\"xl\" 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-start=\"1256\" data-end=\"1578\"\u003eThe \u003cstrong data-start=\"1260\" data-end=\"1278\"\u003eA20B-2901-0942\u003c\/strong\u003e is a Fanuc \u003cstrong data-start=\"1290\" data-end=\"1307\"\u003ememory module\u003c\/strong\u003e used in CNC systems where stable memory support is important for normal control operation. Identified as \u003cstrong data-start=\"1413\" data-end=\"1431\"\u003eDRAM MOD 2 MEG\u003c\/strong\u003e, this module supports the memory-side function of the CNC control system and helps maintain reliable system response in installed Fanuc equipment.\u003c\/p\u003e\n\u003cp data-start=\"1580\" data-end=\"1970\"\u003eBecause this model has been \u003cstrong data-start=\"1608\" data-end=\"1644\"\u003ediscontinued by the manufacturer\u003c\/strong\u003e, it is now mainly requested by customers maintaining older Fanuc-controlled machines, replacing failed DRAM modules, or preparing spare stock for long-term service support. In real maintenance work, the \u003cstrong data-start=\"1848\" data-end=\"1866\"\u003eA20B 2901 0942\u003c\/strong\u003e remains important because memory modules often need to match the original system configuration closely.\u003c\/p\u003e\n\u003cp data-start=\"1972\" data-end=\"2142\"\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 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-start=\"2144\" data-end=\"2537\"\u003eThe \u003cstrong data-start=\"2148\" data-end=\"2184\"\u003eA20B-2901-0942 Fanuc DRAM module\u003c\/strong\u003e is especially relevant in CNC systems where the original \u003cstrong data-start=\"2242\" data-end=\"2251\"\u003e2 MEG\u003c\/strong\u003e memory configuration must be preserved. With memory boards, capacity and part-number matching matter. A higher or different memory module may not always be the right choice for the installed system, so using the correct \u003cstrong data-start=\"2472\" data-end=\"2490\"\u003eA20B-2901-0942\u003c\/strong\u003e helps reduce compatibility risk during repair.\u003c\/p\u003e\n\u003cp data-start=\"2539\" data-end=\"2936\"\u003eIn practical service work, memory-related faults may appear as startup problems, data handling issues, intermittent system behavior, or unusual control response. These symptoms can take time to diagnose because they may not point directly to one visible hardware failure. In those situations, replacing the correct DRAM module is often the most direct way to restore the original memory structure.\u003c\/p\u003e\n\u003cp data-start=\"2938\" data-end=\"2977\"\u003eThis board is commonly associated with:\u003c\/p\u003e\n\u003cul data-start=\"2979\" data-end=\"3183\"\u003e\n\u003cli data-section-id=\"19nlz0v\" data-start=\"2979\" data-end=\"3000\"\u003eFanuc CNC systems\u003c\/li\u003e\n\u003cli data-section-id=\"17jhlv9\" data-start=\"3001\" data-end=\"3037\"\u003eDRAM memory support applications\u003c\/li\u003e\n\u003cli data-section-id=\"11egewg\" data-start=\"3038\" data-end=\"3077\"\u003e\n\u003cstrong data-start=\"3040\" data-end=\"3049\"\u003e2 MEG\u003c\/strong\u003e memory module replacement\u003c\/li\u003e\n\u003cli data-section-id=\"1itcr1i\" data-start=\"3078\" data-end=\"3115\"\u003eLegacy control memory maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"1so7syc\" data-start=\"3116\" data-end=\"3183\"\u003eService work requiring original-compatible \u003cstrong data-start=\"3161\" data-end=\"3183\"\u003eFanuc control PCBs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3185\" data-end=\"3438\"\u003eIt may also be sourced together with related memory boards, main control PCBs, PMC modules, interface boards, \u003cstrong data-start=\"3295\" data-end=\"3315\"\u003eFanuc controller\u003c\/strong\u003e parts, \u003cstrong data-start=\"3323\" data-end=\"3342\"\u003eservo amplifier\u003c\/strong\u003e units, \u003cstrong data-start=\"3350\" data-end=\"3367\"\u003espindle drive\u003c\/strong\u003e units, and other CNC electronic assemblies during broader repair work.\u003c\/p\u003e\n\u003cp data-start=\"3440\" data-end=\"3504\"\u003eDepending on stock availability, this module may be supplied in:\u003c\/p\u003e\n\u003cul data-start=\"3506\" data-end=\"3568\"\u003e\n\u003cli data-section-id=\"1jqn1mv\" data-start=\"3506\" data-end=\"3523\"\u003eNew condition\u003c\/li\u003e\n\u003cli data-section-id=\"1op2ke4\" data-start=\"3524\" data-end=\"3549\"\u003eRefurbished condition\u003c\/li\u003e\n\u003cli data-section-id=\"1u2nacc\" data-start=\"3550\" data-end=\"3568\"\u003eUsed condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3570\" data-end=\"3755\"\u003eFor discontinued memory modules, refurbished stock is often a practical choice. It helps customers keep older Fanuc CNC systems running while controlling both repair cost and lead time.\u003c\/p\u003e\n\u003cp data-start=\"3757\" data-end=\"3822\"\u003eCustomers usually look for the \u003cstrong data-start=\"3788\" data-end=\"3806\"\u003eA20B-2901-0942\u003c\/strong\u003e when they need:\u003c\/p\u003e\n\u003cul data-start=\"3824\" data-end=\"4110\"\u003e\n\u003cli data-section-id=\"6dob0z\" data-start=\"3824\" data-end=\"3873\"\u003eA direct replacement for a faulty DRAM module\u003c\/li\u003e\n\u003cli data-section-id=\"1dxgkyi\" data-start=\"3874\" data-end=\"3934\"\u003eSupport for discontinued \u003cstrong data-start=\"3901\" data-end=\"3910\"\u003e2 MEG\u003c\/strong\u003e Fanuc memory hardware\u003c\/li\u003e\n\u003cli data-section-id=\"rdh2po\" data-start=\"3935\" data-end=\"3986\"\u003eReliable \u003cstrong data-start=\"3946\" data-end=\"3961\"\u003eFanuc stock\u003c\/strong\u003e for older CNC machines\u003c\/li\u003e\n\u003cli data-section-id=\"1cgxkil\" data-start=\"3987\" data-end=\"4053\"\u003eAccess to dependable \u003cstrong data-start=\"4010\" data-end=\"4025\"\u003eFanuc parts\u003c\/strong\u003e for memory-related repair\u003c\/li\u003e\n\u003cli data-section-id=\"yq2gaz\" data-start=\"4054\" data-end=\"4110\"\u003eHelp deciding between replacement and \u003cstrong data-start=\"4094\" data-end=\"4110\"\u003eFanuc repair\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4112\" data-end=\"4398\"\u003eIn real production environments, memory problems can slow down troubleshooting because the symptoms may affect different parts of the control system. Having the correct \u003cstrong data-start=\"4281\" data-end=\"4299\"\u003eA20B-2901-0942\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-start=\"4400\" data-end=\"4660\"\u003eREACO CNC supports both direct replacement supply and \u003cstrong data-start=\"4454\" data-end=\"4470\"\u003eFanuc repair\u003c\/strong\u003e inquiries. If your original \u003cstrong data-start=\"4499\" data-end=\"4517\"\u003eA20B-2901-0942\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-start=\"4662\" data-end=\"4919\"\u003eWe also support sourcing for related \u003cstrong data-start=\"4699\" data-end=\"4714\"\u003eFanuc parts\u003c\/strong\u003e, including DRAM modules, memory boards, main PCBs, PMC modules, interface boards, \u003cstrong data-start=\"4797\" data-end=\"4816\"\u003eservo amplifier\u003c\/strong\u003e modules, \u003cstrong data-start=\"4826\" data-end=\"4843\"\u003espindle drive\u003c\/strong\u003e units, and other CNC electronic assemblies used in installed Fanuc systems.\u003c\/p\u003e\n\u003cp data-start=\"4921\" data-end=\"5203\"\u003eFor many factories, older Fanuc controls are still valuable when the right spare parts are available. A correct \u003cstrong data-start=\"5033\" data-end=\"5051\"\u003eA20B 2901 0942\u003c\/strong\u003e replacement can help preserve the original memory configuration, reduce downtime, and keep the CNC system working without unnecessary hardware changes.\u003c\/p\u003e\n\u003ch4 data-start=\"5205\" data-end=\"5213\"\u003eFAQ\u003c\/h4\u003e\n\u003cp data-start=\"5215\" data-end=\"5293\"\u003e\u003cstrong data-start=\"5215\" data-end=\"5242\"\u003eWhat is A20B-2901-0942?\u003c\/strong\u003e\u003cbr data-start=\"5242\" data-end=\"5245\"\u003eIt is a Fanuc memory module used in CNC systems.\u003c\/p\u003e\n\u003cp data-start=\"5295\" data-end=\"5374\"\u003e\u003cstrong data-start=\"5295\" data-end=\"5332\"\u003eWhat is this board identified as?\u003c\/strong\u003e\u003cbr data-start=\"5332\" data-end=\"5335\"\u003eIt is identified as \u003cstrong data-start=\"5355\" data-end=\"5373\"\u003eDRAM MOD 2 MEG\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"5376\" data-end=\"5472\"\u003e\u003cstrong data-start=\"5376\" data-end=\"5411\"\u003eIs A20B-2901-0942 discontinued?\u003c\/strong\u003e\u003cbr data-start=\"5411\" data-end=\"5414\"\u003eYes. This model has been discontinued by the manufacturer.\u003c\/p\u003e\n\u003cp data-start=\"5474\" data-end=\"5587\"\u003e\u003cstrong data-start=\"5474\" data-end=\"5507\"\u003eWhat is this module used for?\u003c\/strong\u003e\u003cbr data-start=\"5507\" data-end=\"5510\"\u003eIt is used to support memory-side functions inside Fanuc CNC control systems.\u003c\/p\u003e\n\u003cp data-start=\"5589\" data-end=\"5704\"\u003e\u003cstrong data-start=\"5589\" data-end=\"5624\"\u003eCan A20B-2901-0942 be repaired?\u003c\/strong\u003e\u003cbr data-start=\"5624\" data-end=\"5627\"\u003eYes. Repair may be possible depending on the module condition and fault type.\u003c\/p\u003e\n\u003cp data-start=\"5706\" data-end=\"5804\"\u003e\u003cstrong data-start=\"5706\" data-end=\"5744\"\u003eDo you provide worldwide shipping?\u003c\/strong\u003e\u003cbr data-start=\"5744\" data-end=\"5747\"\u003eYes. We supply Fanuc parts to customers around the world.\u003c\/p\u003e\n\u003chr data-start=\"5806\" data-end=\"5809\"\u003e\n\u003cp data-start=\"5811\" data-end=\"5949\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"5811\" data-end=\"5863\"\u003eNeed pricing or availability for A20B-2901-0942?\u003c\/strong\u003e\u003cbr data-start=\"5863\" data-end=\"5866\"\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","brand":"REACO CNC","offers":[{"title":"Brand New","offer_id":48593261035735,"sku":"A20B-2901-0942-new","price":253.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/3784\/4183\/files\/fanuc-a20b-2901-0942-dram-memory-module-main-buy-repair.jpg?v=1778231580","url":"https:\/\/reacocnc.com\/products\/fanuc-a20b-2901-0942","provider":"REACO CNC","version":"1.0","type":"link"}