{"product_id":"wyse-990603-01-killer-cache-posted-write-circuit-board","title":"Wyse 990603-01 Killer Cache Posted Write Circuit Board","description":"\u003ch3 data-section-id=\"nq8ynu\" data-start=\"0\" data-end=\"18\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"19\" data-end=\"636\"\u003eThe \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eWyse \u003c\/span\u003e\u003c\/span\u003e990603-01 Killer Cache Posted Write\u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003e Circuit Board\u003c\/a\u003e is a legacy computer expansion and cache controller PCB designed to improve memory write performance and data throughput in older workstation, terminal, or server systems. Commonly used in legacy computing environments, industrial computer systems, and specialized workstation platforms where posted-write cache acceleration improves system bus efficiency and memory handling performance. Technicians and legacy system integrators use this board for system upgrades, repairs, and restoration of vintage computing equipment.\u003c\/p\u003e\n\u003ch3 data-section-id=\"plkbhx\" data-start=\"640\" data-end=\"659\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"660\" data-end=\"1173\"\u003eThe Wyse 990603-01 circuit board is used in legacy computer systems where cache acceleration and posted-write buffering improve processor-to-memory communication efficiency. It is commonly applied in older industrial computers, serial terminal systems, workstation environments, and proprietary computing platforms requiring enhanced bus performance and memory write optimization. Posted-write cache boards temporarily buffer write operations to reduce CPU wait states and improve overall system responsiveness.\u003c\/p\u003e\n\u003ch3 data-section-id=\"68ulmp\" data-start=\"1175\" data-end=\"1206\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1207\" data-end=\"1896\"\u003e• Manufacturer: \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eWyse Technology\u003c\/span\u003e\u003c\/span\u003e\u003cbr data-start=\"1260\" data-end=\"1263\"\u003e• Model \/ Part Number: 990603-01\u003cbr data-start=\"1295\" data-end=\"1298\"\u003e• Product Type: Cache Controller Circuit Board\u003cbr data-start=\"1344\" data-end=\"1347\"\u003e• Board Name: Killer Cache Posted Write Board\u003cbr data-start=\"1392\" data-end=\"1395\"\u003e• Function: Memory write buffering and cache performance enhancement\u003cbr data-start=\"1463\" data-end=\"1466\" data-is-only-node=\"\"\u003e• Application: Legacy workstation and industrial computer systems\u003cbr data-start=\"1531\" data-end=\"1534\"\u003e• Technology: Posted-write cache acceleration circuitry\u003cbr data-start=\"1589\" data-end=\"1592\"\u003e• Board Type: Expansion \/ controller PCB assembly\u003cbr data-start=\"1641\" data-end=\"1644\"\u003e• Installation: Internal computer expansion interface\u003cbr data-start=\"1697\" data-end=\"1700\"\u003e• Construction: Multi-layer electronic printed circuit board\u003cbr data-start=\"1760\" data-end=\"1763\"\u003e• Operation: Improves memory and bus write performance\u003cbr data-start=\"1817\" data-end=\"1820\"\u003e• Application Environment: Legacy computing and industrial control systems\u003c\/p\u003e\n\u003ch3 data-section-id=\"1ln9bp8\" data-start=\"1898\" data-end=\"1924\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"1925\" data-end=\"2040\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• Vintage ISA cache controller boards\u003cbr data-start=\"1962\" data-end=\"1965\"\u003e• Wyse memory acceleration boards\u003cbr data-start=\"1998\" data-end=\"2001\"\u003e• Legacy posted-write expansion modules\u003c\/p\u003e","brand":"Wyse","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51733647753518,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_563f40ec-2f4a-419e-ac37-3d07d0fe72ce.jpg?v=1770603260","url":"https:\/\/plgautomation.com\/products\/wyse-990603-01-killer-cache-posted-write-circuit-board","provider":"PLG Automation ","version":"1.0","type":"link"}