Intel

Intel SSDPF21Q400GB01 400GB U.2 PCIe 4.0 2.5in SSD

Name: Intel SSDPF21Q400GB01 400GB U.2 PCIe 4.0 2.5in SSD
Brand: Intel
SKU: SSDPF21Q400GB01
Price: 740 USD
Availability: InStock

MPN: SSDPF21Q400GB01·By: Intel

Part #:SSDPF21Q400GB01RefurbishedIn stock

Ships worldwide from the US.

Product overview

The Intel Optane SSD DC P5800X Series 400GB is an enterprise solid state drive built on 3D XPoint media in a 2.5 inch U.2 form factor. This model, SSDPF21Q400GB01, offers 400GB of storage capacity for demanding data center and server workloads. It connects via a PCIe 4.0 x4 interface, aligning with modern platforms that support high-bandwidth NVMe storage. As part of the Optane DC P5800X family, it is designed for consistent performance characteristics enabled by its 3D XPoint technology. The 2.5 inch, 15 mm U.2 design allows integration into compatible backplanes and servers that accept PCIe U.2 drives. With its combination of 400GB capacity, PCIe 4.0 x4 connectivity, and 3D XPoint media, this drive fits environments that require a balance of responsiveness and standardized 2.5 inch U.2 deployment options.

Featuring

Manufacturer part #	SSDPF21Q400GB01
Brand	Intel
Condition	Refurbished
Model	Intel Optane SSD DC P5800X 400GB
Series	Intel Optane SSD DC P5800X
Bus Type	PCI Express 4.0
Capacity	400 GB
Technology	3D XPoint
Form Factor	2.5 in 15mm
Product Line	Intel Optane SSD DC P5800X Series
Product Type	Solid State Drive
Mounting Type	Internal 2.5 in
Drive Writes Per Day	100 DWPD

Performance

Media Type	Optane 3D XPoint
Endurance Rating	100 DWPD
Sequential Read Speed	7200 MB/s
Sequential Write Speed	6200 MB/s

Networking Ports & Interfaces

Interface	PCI Express NVMe 4.0 x4
Connector Type	U.2
Host Interface	PCIe NVMe 4.0 x4 U.2
Drive Interface Standard	PCIe 4.0

Best for

Enterprise servers
Suitable for enterprise servers that support 2.5 inch U.2 drives and PCIe 4.0 x4 connectivity, making use of its 400GB capacity and 3D XPoint media for consistent storage behavior.
NVMe U.2 storage arrays
Fits NVMe U.2 backplanes designed for 2.5 inch, 15 mm drives, enabling standardized deployment of 400GB Intel Optane SSD DC P5800X units in dense storage arrays.
PCIe 4.0 platforms
Appropriate for systems built around PCIe 4.0 infrastructure that can leverage the x4 interface of the SSDPF21Q400GB01 for high-bandwidth NVMe connectivity.
Latency-sensitive workloads
Applies to workloads that benefit from 3D XPoint based media, where the Intel Optane SSD DC P5800X Series architecture is designed to provide consistent responsiveness at 400GB capacity.
Mixed read and write applications
Useful for mixed I/O patterns where the Optane DC P5800X Series with 3D XPoint media is engineered to offer predictable performance characteristics at 400GB over a PCIe 4.0 x4 link.

Frequently asked questions

What is the storage capacity of the Intel SSDPF21Q400GB01 drive?

The Intel SSDPF21Q400GB01 is part of the Intel Optane SSD DC P5800X Series with a specified capacity of 400GB. This capacity suits roles such as targeted workload tiers, cache layers, or specific application volumes where 400GB aligns with performance and data footprint requirements.

Which interface does the Intel Optane SSD DC P5800X 400GB use?

This 400GB Intel Optane SSD DC P5800X connects via a PCIe 4.0 x4 interface using NVMe. As a PCIe 4.0 x4 device, it is designed for systems that support Gen4 connectivity, allowing the drive to communicate over four PCIe lanes for high-bandwidth, low-latency NVMe storage access.

What form factor does the SSDPF21Q400GB01 support for installation?

The SSDPF21Q400GB01 is a 2.5 inch U.2 solid state drive with a 15 mm height. This form factor is intended for enterprise chassis and backplanes that provide U.2 NVMe bays, enabling straightforward integration into compatible servers and storage systems without requiring custom mechanical adapters.

What media technology is used in the Intel Optane P5800X 400GB SSD?

The Intel Optane SSD DC P5800X Series 400GB uses 3D XPoint media. This media type differentiates it from traditional NAND-based SSDs within the same capacity class and is a defining characteristic of the Optane product family for data center and enterprise deployments.

How can I accurately identify this Intel Optane SSD model when ordering?

You can identify this drive by its SKU SSDPF21Q400GB01 and its description as Intel Optane SSD DC P5800X Series 400GB. Using both the series name and the exact SKU helps ensure you receive the specific 400GB 2.5 inch U.2 PCIe 4.0 x4 3D XPoint SSD required for your deployment.

Details

Shipping, warranty & returns

Customer reviews

No reviews yet — be the first to review this part.

From $740.00

Intel SSDPF21Q400GB01 400GB U.2 PCIe 4.0 2.5in SSD-

$740.00

From $740.00

Intel SSDPF21Q400GB01 400GB U.2 PCIe 4.0 2.5in SSD-

$740.00

Order by 1:00 PM CST for overnight shipping

Bulk order?

Request a custom quote for volume pricing.

Request a custom quote

Have questions?

Talk to our customer service team.

Chat Phone Email

Free ground shipping over $100

Secure SSL checkout. Visa, Mastercard, Amex and Discover accepted. ACH / wire available for businesses.

Buy with confidence

New, certified-refreshed and OEM stock with guaranteed compatibility, backed by warranty on every drive.

Business account benefits

Net payment terms
Dedicated account rep
Warehousing & scheduled releases
Stock testing reports

Set up your business account →

Govt, federal & edu procurement

We process quotes, POs, stock documentation and compliance invoicing.

support@usithardware.com

From $740.00

Intel SSDPF21Q400GB01 400GB U.2 PCIe 4.0 2.5in SSD-

$740.00