HP
HP 604500-B21 4GB DDR3 1333MHz RAM Module
Enhance Server Performance with Reliable Memory UpgradeIntroducing the HP 604500-B21 RAM Module, a 4GB DDR3 SDRAM module designed to enhance the performance and reliability of your server. Capacity: 4 GB (1 x 4 GB) Memory Type: DDR3 SDRAM Speed: 1333 MHz DDR3-1333/PC3-10600 Type: Reg...
$30.48*
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
Affiliate Disclosure: Studio Supplies may earn a commission 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
Enhance Server Performance with Reliable Memory Upgrade
Introducing the HP 604500-B21 RAM Module, a 4GB DDR3 SDRAM module designed to enhance the performance and reliability of your server.
- Capacity: 4 GB (1 x 4 GB)
- Memory Type: DDR3 SDRAM
- Speed: 1333 MHz DDR3-1333/PC3-10600
- Type: Registered
Key Features
Compatible With HP Part Number: 604500-B21
4GB PC3-10600 DDR3-1333 1Rx4 ECC Registered Low Power UDIMM
For HP Servers only. Not compatible with HP laptops and home computers.
Lifetime Warranty
Third Party; 100% Compatible
Specifications
Capacity
4GB
Type
DDR3
Speed
1333MHz
Form Factor
UDIMM
ECC Type
ECC Registered Low Power
Compatibility
HP Servers only (HP Part Number: 604500-B21)
Similar Products
Other products from the same family that visitors often consider:
✓ AvailableHP 501534-001 4GB PC3-1060R DDR3 1333Mhz Memory
View on Amazon →
✓ AvailableHP 647907-B21 4GB DDR3 1333MHz ECC Unbuffered DIMM
$35.99
View on Amazon →
Currently UnavailableHP 619488-B21 4GB DDR3 SDRAM RAM Module
Check on Amazon →
✓ AvailableHP VH638AA 4 GB DDR3 SDRAM Memory Module
$34.11
View on Amazon →
✓ AvailableHP 593907-B21 2GB DDR3 1333MHz RAM Module
$34.00
View on Amazon →Pros & Cons
👍 Pros
- Specifically designed for HP Servers, ensuring optimal compatibility and performance within those systems.
- Features ECC Registered Low Power UDIMM memory, which is beneficial for server stability and power efficiency.
- Offers 4GB capacity, which can be a suitable upgrade increment for expanding server memory.
- Provides a 1333MHz speed, aligning with common DDR3 server specifications for reliable operation.
- Comes with a Lifetime Warranty, offering long-term assurance for its durability and functionality.
- Presented as a 100% compatible third-party module for the specified HP Part Number 604500-B21.
👎 Cons
- Exclusively for HP servers, making it incompatible with HP laptops and home computers.
- A 4GB capacity might be insufficient for modern, highly demanding server applications on its own, often requiring multiple modules.
- The DDR3 standard is an older generation of RAM, which may not be suitable for newer server architectures that use DDR4 or DDR5.
- The 1333MHz speed is relatively modest compared to faster DDR3 modules available, potentially not optimizing performance in all setups.
- Specifics on latency (CAS timings) are not provided, which could be relevant for performance-sensitive server environments.
Frequently Asked Questions
Is this RAM module compatible with all HP computers?
No, this 4GB DDR3 1333MHz RAM module is specifically for HP Servers only and is not compatible with HP laptops and home computers.
What is the capacity and speed of this RAM module?
This is a 4GB DDR3 RAM module operating at a speed of 1333MHz.
Does this memory have ECC?
Yes, it is an ECC Registered Low Power UDIMM, which is beneficial for server stability and data integrity.
Does this memory come with a warranty?
Yes, this RAM module includes a Lifetime Warranty, providing long-term coverage for its functionality.
Can this module be used to upgrade a desktop PC?
No, this module is designed for HP Servers exclusively and cannot be used in standard desktop PCs or laptops.
Related Products
