Brands Guides About
HP P1N53AT 4GB DDR4-2133 SODIMM Memory — main product image
HP

HP P1N53AT 4GB DDR4-2133 SODIMM Memory

4GB DDR4

A straightforward DDR4-2133 SODIMM upgrade that adds 4GB of reliable HP-certified laptop memory.

$40.00*
Check availability

*Price sourced from Amazon.com. Last updated:Oct 21, 2026.Price and availability are subject to change — details.

Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The HP P1N53AT is a 4GB DDR4-2133 SODIMM memory module from HP's SmartBuy line. It is designed as a straightforward upgrade path for laptops and compact systems that have an available DDR4 SO-DIMM slot. At 2133MHz, it operates at the base DDR4 frequency, making it broadly compatible with DDR4-era systems regardless of whether they support higher memory speeds.

With 4GB of capacity, this module is best positioned as a supplementary upgrade — pairing it with an existing module to increase total system memory. For users running basic productivity applications, web browsing, or light multitasking, it can meaningfully improve responsiveness on memory-constrained systems. HP's SmartBuy designation means it has been validated for use in HP's own product lines, which simplifies purchasing for IT departments managing HP fleets.

Key Features

HP SmartBuy 4GB DDR4-2133 SODIMM

Design that delivers high availability, scalability, and for maximum flexibility and price/performance

Made in China

Specifications

Brand
HP
Model
P1N53AT
Capacity
4GB
Type
DDR4-2133 SODIMM

Frequently Asked Questions

It is a DDR4-2133 SODIMM, designed for laptops and small form factor systems that accept 260-pin DDR4 SO-DIMM slots.
This is a single 4GB memory module.
While it is an HP-branded SmartBuy part (P1N53AT), DDR4-2133 SODIMMs use a standard form factor. It should work in any system that supports DDR4-2133 SODIMMs, though HP validates it specifically for their own systems.
The module is rated at DDR4-2133. If installed in a system with a higher-speed memory controller, it will typically operate at 2133MHz or the system may downclock other modules to match.

Related Products