HP

HP 647907-S21 4GB DDR3 1333 Low Power RAM

4 GB Memory

Boost Your System's PerformanceUpgrade your system's memory with the HP 4GB DDR3 1333 RAM kit. This low-power memory module is designed to improve your computer's responsiveness and efficiency. Capacity: 4 GB Memory Type: DDR3 SDRAM Form Factor: DIMM 240-pin Upgrade Type: System specific

$90.00*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.

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Overview

Boost Your System's Performance

Upgrade your system's memory with the HP 4GB DDR3 1333 RAM kit. This low-power memory module is designed to improve your computer's responsiveness and efficiency.

  • Capacity: 4 GB
  • Memory Type: DDR3 SDRAM
  • Form Factor: DIMM 240-pin
  • Upgrade Type: System specific

Key Features

Capacity: 4 GB

Memory Type: DDR3 SDRAM - DIMM 240-pin

Upgrade Type: System specific

Specifications

Capacity
4 GB
Memory Type
DDR3 SDRAM
Form Factor
DIMM 240-pin
Speed
1333 (MHz)
Power Consumption
Low Power
Upgrade Type
System specific

Pros & Cons

👍 Pros

  • Provides a 4GB capacity, offering a substantial memory upgrade for compatible systems.
  • Features DDR3 SDRAM memory type, which is a widely supported standard.
  • Designed as a DIMM 240-pin module, indicating broad compatibility with desktop and server motherboards.
  • Categorized as a "Low Power RAM," which can contribute to reduced energy consumption and cooler system operation.
  • Described as "System specific" upgrade, ensuring optimal compatibility and performance with designated HP systems.

👎 Cons

  • The memory is "System specific," which means it may not be universally compatible with all devices and is optimized for certain HP systems.
  • A capacity of 4GB may be considered modest for modern, memory-intensive applications or multitasking needs.
  • DDR3 technology is an older generation of RAM compared to newer DDR4 or DDR5, potentially limiting overall system speed in new builds.
  • The operating speed of 1333MHz, while standard for DDR3, is slower than current generation DDR4 and DDR5 memory modules.
  • Specific latency timings (e.g., CL rating) are not provided, which can influence performance for certain applications.

Frequently Asked Questions

This HP memory module provides 4 GB of capacity, suitable for expanding system memory in compatible devices.
This is DDR3 SDRAM memory, specifically designed as a DIMM 240-pin module for system integration.
This HP memory module operates at a speed of 1333 MHz, offering efficient data transfer rates for compatible systems.
Yes, it is described as a system specific upgrade, indicating it is optimized or intended for particular HP systems.
Yes, the HP 647907-S21 is identified as Low Power RAM, which can contribute to reduced energy consumption in compatible systems.