{"product_id":"intel-p5801x-400gb-e1s-nvme-enterprise-ssd-pcie-adapter","title":"Intel P5801X 400GB E1.S NVMe SSD + PCIe Adapter | 7000MB\/s","description":"\n\u003ch2\u003eIntel P5801X 400GB E1.S Enterprise Solid State Drive with PCIe Adapter Card\u003c\/h2\u003e\n\u003cp\u003eUnlock blazing-fast enterprise-grade storage with the \u003cstrong\u003eIntel P5801X 400GB E1.S NVMe SSD (SSDPFR1Q400GBF1)\u003c\/strong\u003e. Engineered for demanding data center and workstation environments, this drive delivers exceptional sequential read speeds of up to \u003cstrong\u003e7,000 MB\/s\u003c\/strong\u003e and write speeds of up to \u003cstrong\u003e4,800 MB\/s\u003c\/strong\u003e — making it ideal for high-intensity workloads including AI inference, real-time analytics, databases, and virtualization.\u003c\/p\u003e\n\n\u003cp\u003eThis listing includes a \u003cstrong\u003ebonus PCIe adapter card\u003c\/strong\u003e that converts E1.S and E3.S form-factor SSDs to a standard half-height PCIe slot, giving you flexibility to use this drive in conventional desktop or server tower systems without native E1.S support.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Intel P5801X 400G (SSDPFR1Q400GBF1)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 400 GB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e E1.S 15mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e PCIe NVMe 4.0 (E1.S)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSequential Read:\u003c\/strong\u003e Up to 7,000 MB\/s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSequential Write:\u003c\/strong\u003e Up to 4,800 MB\/s\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEndurance:\u003c\/strong\u003e 100 DWPD (Drive Writes Per Day)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e Amphenol — PCIe 5.0 compatible with backward compatibility\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncluded Adapter:\u003c\/strong\u003e E1.S \/ E3.S to half-height PCIe adapter card (PCIe 5.0, backward compatible)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the Intel P5801X Enterprise SSD?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e🔹 \u003cstrong\u003eExtreme Endurance:\u003c\/strong\u003e Rated at 100 DWPD, this drive is built for continuous, write-intensive enterprise workloads.\u003c\/li\u003e\n  \u003cli\u003e🔹 \u003cstrong\u003eUltra-High Throughput:\u003c\/strong\u003e PCIe 4.0 NVMe interface pushes sequential read\/write speeds that obliterate traditional SATA and older NVMe solutions.\u003c\/li\u003e\n  \u003cli\u003e🔹 \u003cstrong\u003eCompact E1.S Form Factor:\u003c\/strong\u003e The E1.S form factor maximizes storage density in modern data center chassis while maintaining thermal efficiency.\u003c\/li\u003e\n  \u003cli\u003e🔹 \u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Bundled PCIe adapter supports PCIe 5.0 and is backward compatible, enabling use in a wide range of server and workstation platforms.\u003c\/li\u003e\n  \u003cli\u003e🔹 \u003cstrong\u003eBrand New:\u003c\/strong\u003e Supplied as a new unit — not refurbished or pulled.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIncluded in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1x Intel P5801X 400GB E1.S NVMe SSD (SSDPFR1Q400GBF1)\u003c\/li\u003e\n  \u003cli\u003e1x PCIe Adapter Card (E1.S \/ E3.S to Half-Height PCIe, PCIe 5.0 compatible with Amphenol connector)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnterprise data centers and cloud computing infrastructure\u003c\/li\u003e\n  \u003cli\u003eHigh-performance computing (HPC) and AI\/ML workloads\u003c\/li\u003e\n  \u003cli\u003eReal-time database and analytics platforms\u003c\/li\u003e\n  \u003cli\u003eVirtualization hosts and storage-dense server deployments\u003c\/li\u003e\n  \u003cli\u003eWorkstation builds requiring extreme storage throughput\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor general guidance on enterprise storage best practices and data security, visit the \u003ca href=\"https:\/\/www.nist.gov\/topics\/cybersecurity\" target=\"_blank\" rel=\"nofollow noopener\"\u003eNational Institute of Standards and Technology (NIST) Cybersecurity Resources\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is the interface of the Intel P5801X 400GB SSD (SSDPFR1Q400GBF1)?\u003c\/h4\u003e\n\u003cp\u003eA: The Intel P5801X uses a PCIe 4.0 NVMe interface in the E1.S 15mm form factor. The included PCIe adapter card converts it to a standard half-height PCIe slot, and the adapter itself supports PCIe 5.0 with full backward compatibility.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What read and write speeds does the Intel P5801X 400GB enterprise SSD achieve?\u003c\/h4\u003e\n\u003cp\u003eA: This drive achieves sequential read speeds of up to 7,000 MB\/s and sequential write speeds of up to 4,800 MB\/s, making it one of the fastest enterprise-class E1.S NVMe drives available for data-center-level storage workloads.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does 100 DWPD mean for the Intel P5801X SSD?\u003c\/h4\u003e\n\u003cp\u003eA: DWPD stands for Drive Writes Per Day. A 100 DWPD rating means the full capacity of the drive (400GB) can be completely written 100 times per day over the warranty period — confirming this SSD is purpose-built for the most write-intensive enterprise applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the PCIe adapter card compatible with standard desktop and server motherboards?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The included adapter converts the E1.S and E3.S SSD form factor to a standard half-height PCIe slot. It supports PCIe 5.0 and is backward compatible with PCIe 4.0 and 3.0 motherboards, allowing broad compatibility across modern server and workstation platforms.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this Intel P5801X SSD brand new?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This unit is brand new and has not been refurbished, previously installed, or pulled from another system.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the interface of the Intel P5801X 400GB SSD (SSDPFR1Q400GBF1)?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Intel P5801X uses a PCIe 4.0 NVMe interface in the E1.S 15mm form factor. 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