{"id":93,"date":"2026-09-18T05:03:19","date_gmt":"2026-09-18T13:03:19","guid":{"rendered":"https:\/\/www.gardarasemi.com\/?p=93"},"modified":"2026-09-21T00:51:54","modified_gmt":"2026-09-21T08:51:54","slug":"how-to-find-a-pin-to-pin-replacement-for-an-eol-ddr4-part","status":"publish","type":"post","link":"https:\/\/www.gardarasemi.com\/zh\/how-to-find-a-pin-to-pin-replacement-for-an-eol-ddr4-part\/","title":{"rendered":"\u5982\u4f55\u4e3a\u505c\u4ea7 DDR4 \u6599\u53f7\u627e\u5230\u5f15\u811a\u517c\u5bb9\u66ff\u4ee3"},"content":{"rendered":"<p>DDR4 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\u4e0e\u901f\u7387\u5206\u6863<\/h2><p>\u6a21\u7ec4\u89c4\u683c\u662f\u4e00\u7ec4\u76f8\u4e92\u8026\u5408\u7684\u5b57\u6bb5\uff0c\u6539\u4e86\u4e00\u4e2a\uff0c\u901a\u5e38\u5c31\u4f1a\u5f71\u54cd\u5e73\u53f0\u8bad\u7ec3\u5185\u5b58\u901a\u9053\u7684\u7ed3\u679c\u3002\u8bf7\u628a\u5b83\u4eec\u5f53\u4f5c\u4e00\u5f20\u8868\u6765\u9010\u9879\u6838\u5bf9\uff0c\u800c\u4e0d\u662f\u5f53\u4f5c\u4e00\u53e5\u8bdd\u6765\u6982\u62ec\u3002<\/p><table><thead><tr><th>\u5b57\u6bb5<\/th><th>\u9700\u8981\u5339\u914d\u4ec0\u4e48<\/th><th>\u5e38\u89c1\u7684\u5751<\/th><\/tr><\/thead><tbody><tr><td>\u5bb9\u91cf\u4e0e\u7ec4\u7ec7\u7ed3\u6784<\/td><td>\u603b\u5bb9\u91cf\u3001\u884c\u5217\u6570\u3001Bank \u6570\u91cf\u3001\u5668\u4ef6\u4f4d\u5bbd x4 \u6216 x8<\/td><td>\u540c\u5bb9\u91cf\u4f46\u7528\u66f4\u9ad8\u5bc6\u5ea6\u6676\u7c92\u7684\u6a21\u7ec4\uff0c\u5728\u5237\u65b0\u4e0e ECC \u884c\u4e3a\u4e0a\u5e76\u4e0d\u7b49\u4ef7<\/td><\/tr><tr><td>Rank<\/td><td>\u5355\u5217\u3001\u53cc\u5217\u6216\u56db\u5217\uff0c\u4ee5\u53ca BIOS \u671f\u671b\u7684 Rank \u4ea4\u7ec7<\/td><td>\u4e3a\u5355 Rank \u8bbe\u8ba1\u7684\u901a\u9053\u6362\u4e0a\u53cc Rank \u66ff\u4ee3\u6599\uff0c\u53ef\u80fd\u65e0\u6cd5\u5728\u6700\u9ad8\u9891\u7387\u5b8c\u6210\u8bad\u7ec3<\/td><\/tr><tr><td>\u901f\u7387\u4e0e\u65f6\u5e8f<\/td><td>\u6570\u636e\u901f\u7387\u52a0\u4e0a\u5b8c\u6574\u65f6\u5e8f\u7ec4\uff0c\u800c\u4e0d\u53ea\u662f CL \u503c<\/td><td>\u66f4\u7d27\u7684\u65f6\u5e8f\u901a\u5e38\u5b89\u5168\uff0c\u66f4\u677e\u7684\u65f6\u5e8f\u53ef\u80fd\u6084\u6084\u538b\u4f4e\u4f60\u7684\u9891\u7387<\/td><\/tr><tr><td>\u6e29\u5ea6\u4e0e\u7535\u538b<\/td><td>\u5de5\u4f5c\u7b49\u7ea7\u3001\u9ad8\u6e29\u4e0b\u7684\u5237\u65b0\u884c\u4e3a\u3001SPD \u5185\u5bb9<\/td><td>\u6807\u79f0 85\u2103 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\u4e2d\u5b9e\u9645\u5199\u5165\u7684\u90a3\u4e00\u7ec4\u53bb\u8bad\u7ec3\u3002<\/p><h2>\u7b2c\u4e09\u6b65\uff1a\u8d8a\u8fc7\u6599\u53f7\u53bb\u770b\u7269\u6599\u6e05\u5355<\/h2><p>\u5185\u5b58\u6a21\u7ec4\u672c\u8eab\u662f\u4e00\u4e2a\u5c0f\u578b\u7ec4\u4ef6\u3002\u5f53\u4f60\u66ff\u6362\u5b83\u65f6\uff0c\u4f60\u66ff\u6362\u7684\u662f\u8fd9\u4e2a\u7ec4\u4ef6\u91cc\u7684\u6bcf\u4e00\u4e2a\u5668\u4ef6\uff0c\u6240\u4ee5\u6709\u5fc5\u8981\u77e5\u9053\u91cc\u9762\u88c5\u4e86\u4ec0\u4e48\u3002<\/p><ul><li>DRAM \u5668\u4ef6\uff1a\u4f9b\u5e94\u5546\u3001\u6676\u7c92\u4ee3\u9645\u4e0e\u5206\u6863\u3002\u5b83\u51b3\u5b9a\u6570\u636e\u4fdd\u6301\u3001\u5237\u65b0\u884c\u4e3a\u4ee5\u53ca\u957f\u671f\u8001\u5316\u7279\u6027\u3002<\/li><li>SPD EEPROM\uff1aJEDEC \u6807\u8bc6\u3001\u6a21\u7ec4\u914d\u7f6e\u5b57\u8282\uff0c\u4ee5\u53ca\u90e8\u5206 BIOS \u955c\u50cf\u4f1a\u8bfb\u53d6\u7684\u5382\u5546\u81ea\u5b9a\u4e49\u533a\u57df\u3002<\/li><li>RDIMM \u4e0a\u7684\u5bc4\u5b58\u5668\u65f6\u949f\u9a71\u52a8\u5668\uff1a\u4ee3\u9645\uff0c\u4ee5\u53ca\u547d\u4ee4\u4e0e\u5730\u5740\u5ef6\u8fdf\u662f\u5426\u4fdd\u6301\u4e00\u81f4\u3002<\/li><li>\u88ab\u52a8\u4ef6\u4e0e PCB\uff1a\u5c42\u6570\u4e0e\u8868\u9762\u5904\u7406\u5de5\u827a\uff0c\u5982\u679c\u4f60\u7684\u4ea7\u7ebf\u56de\u6d41\u7a97\u53e3\u8f83\u7d27\uff0c\u8fd9\u4e00\u70b9\u5c24\u5176\u91cd\u8981\u3002<\/li><li>SPD \u96c6\u7ebf\u5668\u4e0a\u7684\u914d\u7f6e\u6570\u636e\uff1a\u4e24\u6761\u6807\u79f0\u5b8c\u5168\u4e00\u81f4\u7684\u6a21\u7ec4\u5728\u542f\u52a8\u9636\u6bb5\u8868\u73b0\u4e0d\u540c\uff0c\u539f\u56e0\u5e38\u5e38\u5c31\u5728\u8fd9\u91cc\u3002<\/li><\/ul><h2>\u7b2c\u56db\u6b65\uff1a\u5bf9\u9f50\u7b49\u7ea7\u4e0e\u7269\u7406\u7ed3\u6784<\/h2><p>\u6e29\u5ea6\u7b49\u7ea7\u5fc5\u987b\u7b49\u4e8e\u6216\u4f18\u4e8e\u539f\u578b\u53f7\u3002\u5982\u679c\u539f\u4ef6\u662f\u96f6\u4e0b 40 \u5230\u96f6\u4e0a 85 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style=\"color:#C9D4E4;font-size:14.5px;margin:0;\">\u628a\u539f\u578b\u53f7\u4e0e\u4f60\u7684\u5e73\u53f0\u544a\u8bc9\u6211\u4eec\uff0c\u6211\u4eec\u8fd4\u56de\u5019\u9009\u66ff\u4ee3\u6599\u3001\u9010\u5b57\u6bb5\u4ea4\u53c9\u53c2\u8003\u8868\uff0c\u4ee5\u53ca\u4f9b\u4f60\u81ea\u5df1\u9a8c\u8bc1\u7684\u6837\u54c1\u3002<\/p><\/div><div style=\"display:flex;gap:12px;flex-wrap:wrap;\"><a class=\"g-btn-gold\" href=\"\/zh\/support\/request-sample\/\">申请样品<\/a><a class=\"g-btn-ghost\" href=\"\/zh\/support\/contact\/\">\u8054\u7cfb FAE<\/a><\/div><\/div><\/div><h2>\u76f8\u5173\u9605\u8bfb<\/h2><ul><li><a href=\"\/zh\/drop-in-alternatives-to-samsung-and-micron-modules-a-cross-reference-guide\/\">\u4e09\u661f\u4e0e\u7f8e\u5149\u6a21\u7ec4\u7684\u76f4\u63a5\u66ff\u4ee3\u65b9\u6848<\/a><\/li><li><a href=\"\/zh\/reading-a-memory-datasheet-the-specs-that-actually-matter\/\">\u8bfb\u61c2\u5185\u5b58\u6570\u636e\u624b\u518c\uff1a\u771f\u6b63\u5173\u952e\u7684\u53c2\u6570<\/a><\/li><li><a href=\"\/zh\/verify\/\">\u6d4b\u8bd5\u4e0e\u771f\u4f2a\u9a8c\u8bc1<\/a><\/li><li><a href=\"\/zh\/products\/parts\/\">\u6d4f\u89c8\u6599\u53f7\u6570\u636e\u5e93<\/a><\/li><li><a href=\"\/zh\/products\/\">GARDARA \u5168\u7ebf\u4ea7\u54c1<\/a><\/li><\/ul>","protected":false},"excerpt":{"rendered":"替换停产 DDR4 料号的五步法：引脚等效、Rank 与时序、BOM 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