HP P1N53AT 4GB DDR4-2133 SODIMM Memory

Name: HP P1N53AT 4GB DDR4-2133 SODIMM Memory
Brand: HP
SKU: P1N53AT

★★★★★5.0 (1 reviews)

4GB DDR4

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

$40.00*

*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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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

Improve start-up times with fewer delays during routine operations, run more programs simultaneously, and easily toggle between them with super-fast, power-efficient memory

Ensure that all of your memory characteristics match by upgrading with HP-branded memory that’s been tested for seamless system-level integration with HP PCs.

Protect your investment with the same world-class HP limited warranty you get for your PC.

Specifications

Brand

Model

P1N53AT

Capacity

4GB

Type

DDR4-2133 SODIMM

Pros & Cons

👍 Pros

HP-certified module ensures tested compatibility with HP laptop and small form factor systems
DDR4-2133 SODIMM uses a standard form factor compatible with a wide range of laptops
Provides a low-cost entry point for adding memory to systems with available SODIMM slots

👎 Cons

4GB capacity is minimal for modern multitasking and may only serve as a supplementary module
DDR4-2133 speed is the baseline DDR4 tier, offering no performance headroom
Single module does not enable dual-channel mode on its own — a second matching SODIMM is needed for that

Frequently Asked Questions

What type of memory is this module?

It is a DDR4-2133 SODIMM, designed for laptops and small form factor systems that accept 260-pin DDR4 SO-DIMM slots.

What is the capacity of this module?

This is a single 4GB memory module.

Is this module compatible with non-HP laptops?

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.

Can this module run at speeds other than 2133MHz?

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.