{"product_id":"57f1499","title":"IBM 57F1499 SX 16MHz System Board (Motherboard) IBM Part Number: 57F1499","description":"\u003cp\u003eIBM 57F1499 SX 16MHz system board (motherboard) designed for IBM PS\/2 and compatible desktop systems. Features Intel 80386SX processor support at 16MHz clock speed with integrated memory controller and ISA slot architecture for expansion cards. Supports up to 16MB of standard DRAM via on-board SIMM sockets. Includes parallel and serial I\/O connectors for peripheral attachment. Compatible with IBM PS\/2 Model 55SX and related configurations requiring legacy ISA-based architecture. Typical applications include vintage office computing, industrial control systems, and retro computing restoration projects requiring authentic IBM chipset compatibility. Refurbished unit tested and guaranteed, available via quote.\u003c\/p\u003e","brand":"IBM","offers":[{"title":"Refurbished","offer_id":52742001950933,"sku":"57F1499","price":401.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/4930\/9653\/files\/57F1499-S.webp?v=1764892867","url":"https:\/\/g5networkgroup.com\/products\/57f1499","provider":"G5 Network Group","version":"1.0","type":"link"}