{"product_id":"nvidia-geforce-rtx-4090-24-gb-gddr6x-refurbished","title":"NVIDIA GeForce RTX 4090 24 GB GDDR6X (Refurbished)","description":"\u003cstyle\u003e\n.rtx{--bl:#334fb4;--dk:#26408f;--ink:#17171a;--soft:#f3f7fd;--muted:#6c6660;--line:#dce6f5;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);line-height:1.6;font-size:15px;}\n.rtx *{box-sizing:border-box;}\n.rtx-head{background:var(--ink);color:#fff;border-radius:14px;padding:30px 28px;position:relative;overflow:hidden;}\n.rtx-head:before{content:\"\";position:absolute;inset:0;background:radial-gradient(120% 100% at 100% 0,rgba(51,79,180,.32),transparent 55%);}\n.rtx-head\u003e*{position:relative;}\n.rtx-head h2{font-size:clamp(22px,3.2vw,30px);font-weight:800;margin:0 0 10px;color:#fff !important;}\n.rtx-head p{color:#d7d2cb;max-width:64ch;margin:0;}\n.rtx-badge{display:inline-block;background:var(--bl);color:#fff !important;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px;margin-bottom:14px;}\n.rtx-hi{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:18px 0 6px;}\n.rtx-hi div{background:#fff;padding:18px 12px;text-align:center;}\n.rtx-hi .v{font-size:20px;font-weight:800;}\n.rtx-hi .v small{color:var(--bl);font-size:12px;}\n.rtx-hi .k{font-size:11.5px;color:var(--muted);margin-top:4px;}\n.rtx-sec{padding:24px 0 4px;}\n.rtx-ey{font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--dk);}\n.rtx h2.t{font-size:clamp(19px,2.4vw,24px);font-weight:800;margin:6px 0 12px;}\n.rtx p.lead{font-size:16px;color:#3a3a36;}\n.rtx table{width:100%;border-collapse:collapse;font-size:14px;margin:6px 0;}\n.rtx table.spec td{padding:9px 12px;border-bottom:1px solid var(--line);}\n.rtx table.spec tr:nth-child(odd) td{background:#f6f9fc;}\n.rtx table.spec td:first-child{width:42%;color:var(--muted);font-weight:600;}\n.rtx ul.tick{list-style:none;margin:6px 0;padding:0;}\n.rtx ul.tick li{position:relative;padding:7px 0 7px 26px;border-bottom:1px solid var(--line);font-size:14.5px;}\n.rtx ul.tick li:last-child{border-bottom:none;}\n.rtx ul.tick li:before{content:\"\";position:absolute;left:4px;top:14px;width:9px;height:9px;border-radius:2px;background:var(--bl);}\n.rtx-note{background:var(--soft);border-left:3px solid var(--bl);padding:13px 16px;border-radius:0 8px 8px 0;font-size:13.5px;color:#4a4641;margin-top:14px;}\n.rtx-faq details{border-bottom:1px solid var(--line);padding:14px 0;}\n.rtx-faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;font-size:15px;}\n.rtx-faq summary:after{content:\"+\";color:var(--bl);font-weight:700;}\n.rtx-faq details[open] summary:after{content:\"–\";}\n.rtx-faq p{margin:9px 0 0;color:var(--muted);font-size:14px;}\n@media(max-width:760px){.rtx-hi{grid-template-columns:repeat(2,1fr);}}\n\u003c\/style\u003e\n\u003cdiv class=\"rtx\"\u003e\n\u003cdiv class=\"rtx-head\"\u003e\n\u003cspan class=\"rtx-badge\"\u003eRefurbished · Bench-tested\u003c\/span\u003e\n\u003ch2\u003eNVIDIA GeForce RTX 4090 — 24 GB for on-prem AI\u003c\/h2\u003e\n\u003cp\u003eA professionally refurbished RTX 4090: 24 GB of GDDR6X and Ada Lovelace compute, tested and verified stable under sustained load. The workhorse card for multi-GPU LLM inference and workstation AI at a fraction of datacenter-GPU cost.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rtx-hi\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"v\"\u003e24 \u003csmall\u003eGB\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"k\"\u003eGDDR6X VRAM\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"v\"\u003e16,384\u003c\/div\u003e\n\u003cdiv class=\"k\"\u003eCUDA cores\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"v\"\u003e~1,008 \u003csmall\u003eGB\/s\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"k\"\u003eMemory bandwidth\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"v\"\u003e450 \u003csmall\u003eW\u003c\/small\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"k\"\u003eBoard power\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rtx-sec\"\u003e\n\u003cdiv class=\"rtx-ey\"\u003eOverview\u003c\/div\u003e\n\u003ch2 class=\"t\"\u003eThe 24 GB workhorse for AI inference\u003c\/h2\u003e\n\u003cp class=\"lead\"\u003eThe RTX 4090 pairs 24 GB of GDDR6X with 16,384 Ada Lovelace CUDA cores and 4th-gen Tensor cores — enough VRAM to serve quantized 7B–13B models comfortably, or to run a 70B-class model across two to four cards. It is the price-performance backbone of Kentino's multi-GPU AI builds. Each refurbished unit is cleaned, inspected and stress-tested before it ships.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rtx-sec\"\u003e\n\u003cdiv class=\"rtx-ey\"\u003eSpecifications\u003c\/div\u003e\n\u003ch2 class=\"t\"\u003eTechnical data\u003c\/h2\u003e\n\u003ctable class=\"spec\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eGPU\u003c\/td\u003e\n\u003ctd\u003eNVIDIA AD102 — Ada Lovelace\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e24 GB GDDR6X, 384-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory bandwidth\u003c\/td\u003e\n\u003ctd\u003e~1,008 GB\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCUDA cores\u003c\/td\u003e\n\u003ctd\u003e16,384\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensor cores\u003c\/td\u003e\n\u003ctd\u003e512 (4th gen) · up to ~330 TFLOPS FP16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRT cores\u003c\/td\u003e\n\u003ctd\u003e128 (3rd gen)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003ePCIe 4.0 ×16\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard power\u003c\/td\u003e\n\u003ctd\u003e450 W (16-pin 12VHPWR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eRefurbished — bench-tested, verified stable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rtx-sec\"\u003e\n\u003cdiv class=\"rtx-ey\"\u003eBest for\u003c\/div\u003e\n\u003ch2 class=\"t\"\u003eWhere it fits\u003c\/h2\u003e\n\u003cul class=\"tick\"\u003e\n\u003cli\u003eOn-prem LLM inference — 24 GB hosts quantized 7B–13B models; scale to 70B across multiple cards.\u003c\/li\u003e\n\u003cli\u003eAI workstations and fine-tuning of small-to-mid models.\u003c\/li\u003e\n\u003cli\u003eRendering, simulation and content-creation workloads.\u003c\/li\u003e\n\u003cli\u003eCost-effective multi-GPU servers where datacenter GPUs are overkill.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"rtx-note\"\u003eBuilding a multi-GPU server around these? Kentino assembles, benchmarks and commissions complete RTX 4090 AI servers — ask us for a configured build.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"rtx-sec\"\u003e\n\u003cdiv class=\"rtx-ey\"\u003eQuestions\u003c\/div\u003e\n\u003ch2 class=\"t\"\u003eFAQ\u003c\/h2\u003e\n\u003cdiv class=\"rtx-faq\"\u003e\n\u003cdetails open\u003e\u003csummary\u003eWhat does \"refurbished\" mean here?\u003c\/summary\u003e\u003cp\u003eThe card has been professionally cleaned, visually inspected and stress-tested for stability and full VRAM function before dispatch. It is not a new retail unit.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eCan it run a 70B model?\u003c\/summary\u003e\u003cp\u003eNot on a single card — a 70B model at 4-bit needs ~40 GB of VRAM. Two to four RTX 4090 (48–96 GB total) handle it via tensor-parallel inference.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it fit a standard server?\u003c\/summary\u003e\u003cp\u003eThe RTX 4090 is a large triple-slot card. It fits tower and 4U rack builds; confirm slot clearance and 16-pin power availability in your chassis.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Kentino","offers":[{"title":"Default Title","offer_id":53519050670408,"sku":null,"price":1830.0,"currency_code":"EUR","in_stock":true}],"url":"https:\/\/kentino.com\/ja\/products\/nvidia-geforce-rtx-4090-24-gb-gddr6x-refurbished","provider":"Kentino","version":"1.0","type":"link"}