# HP 8GB (1x8GB) Single Rank U Memory DDR4 2400MHz

**URL:** https://aio.lv/en/product--hp-enterprise-819880-b21-rfb--2077427
**Data updated:** 2026-01-12 19:29 (EET)
**Category:** Memory (RAM)
**Manufacturer:** HP Enterprise
**Manufacturer code:** 819880-B21-RFB
**EAN:** 5706998826541
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

HP 8GB (1x8GB) Single Rank U is DDR4 type memory with a frequency of 2400 MHz, providing optimal performance and efficiency. The memory is single rank, which enhances data processing speed. Compatible with various HP systems.

## Long description

HP 8GB (1x8GB) Single Rank U Memory DDR4 2400MHz is a single-module DDR4 memory unit designed for compatibility with a range of HP Enterprise systems. With an effective frequency of 2400 MHz and an 8GB capacity, this memory module provides standard mid-range performance for server and workstation applications that require reliable, energy-efficient volatile memory. The single-rank organization supports predictable timing characteristics and straightforward installation in supported platforms.
Advantages
This HP memory module combines a standard 8GB capacity with DDR4 2400MHz operation to deliver balanced performance and power efficiency for compatible HP systems. The single rank configuration can simplify compatibility with certain server and workstation motherboards and may improve memory population flexibility. The module is manufactured to HP Enterprise specifications and carries the OEM identifiers (MPN: 819880-B21-RFB, EAN: 5706998826541) for straightforward procurement and inventory management.
Suitable for
 Upgrading or replacing RAM in compatible HP Enterprise servers and workstations
 Systems that require DDR4 memory at 2400 MHz for stable operation
 Environments where a single 8GB DIMM is sufficient for workload demands
Key specifications
 Brand: HP Enterprise
 Model / MPN: 819880-B21-RFB
 EAN: 5706998826541
 Capacity: 8GB (1x8GB)
 Type: DDR4
 Speed: 2400 MHz
 Rank: Single Rank
How to use
Power down the system and disconnect it from the power source before installing the memory module. Open the server or workstation chassis according to the manufacturer's service manual. Locate an empty compatible DDR4 DIMM slot and align the module with the slot notch; press down evenly until the retention clips engage. Verify that the module is secure, close the chassis, reconnect power, and boot the system. Confirm that the system BIOS/UEFI recognizes the new 8GB module and that the memory operates at the expected 2400 MHz setting or the supported system speed.
Usage recommendations
Install memory in matched pairs or according to the server/motherboard population rules when higher capacity or multi-channel operation is required. Consult the specific HP Enterprise system documentation for supported memory configurations, maximum supported memory, and any required firmware updates to ensure full compatibility. Handle the module with anti-static precautions and store spare modules in anti-static packaging.

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### What is the warranty period?

All HP Enterprise products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP Enterprise service centers and through AiO.lv

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