# Dell 8GB (1\*8GB) 2RX4 PC3-12800R HMT31GR7CFR4C-PB-RFB memory, DDR3, 12800 MHz

**URL:** https://aio.lv/en/product--dell-hmt31gr7cfr4c-pb-rfb--10841757
**Data updated:** 2026-01-12 19:31 (EET)
**Category:** Memory (RAM)
**Manufacturer:** Dell
**Manufacturer code:** HMT31GR7CFR4C-PB-RFB
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Dell 8GB (1\*8GB) memory, DDR3, 2RX4, PC3-12800R. This RAM operates at a frequency of 12800 MHz and is designed for servers and workstations, ensuring high stability and performance. It features a 240 pin DIMM design that is compatible with various platforms.

## Long description

Dell 8GB (1\*8GB) 2RX4 PC3-12800R HMT31GR7CFR4C-PB-RFB memory is a DDR3 registered DIMM designed for server and workstation environments. The module provides 8GB of capacity, operates with PC3-12800R class timing and is built in a 240-pin DIMM form factor. It uses a 2Rx4 rank configuration and is intended for systems that require registered ECC memory for improved stability and predictable operation under sustained workloads.
Advantages
This Dell HMT31GR7CFR4C-PB-RFB module offers reliable registered DDR3 memory with ECC support suitable for enterprise hardware. The 2Rx4 rank architecture and PC3-12800R classification enable compatibility with platforms that expect server-grade memory. The 240-pin DIMM format and 8GB capacity provide a balance between density and slot utilization, while the registered design helps maintain data integrity and system stability during intensive processing and multitasking.
Suitable for
Servers and rack-mounted systems that require registered (RDIMM) DDR3 memory
Workstations running memory-intensive applications where ECC and stability are important
System upgrades to replace or expand existing PC3-12800R memory modules
Key specifications
Brand: Dell
Model / MPN: HMT31GR7CFR4C-PB-RFB
Capacity: 8GB (1 x 8GB)
Memory type: DDR3
Module type: Registered DIMM (RDIMM), 2Rx4
Speed class: PC3-12800R
Frequency: 12800 MHz (effective data rate classification)
Pin count: 240-pin DIMM
How to use
Install the Dell 8GB DDR3 RDIMM into a compatible 240-pin DIMM slot on a server or workstation motherboard that supports PC3-12800R registered ECC modules. Before installation, power down the system, disconnect power sources, and follow standard electrostatic discharge (ESD) precautions. Align the module with the slot key, press evenly until the retention clips engage, then power on the system and verify detection in the BIOS/UEFI or server management interface. When populating multiple modules, consult the server or motherboard documentation for supported memory population rules and channel balancing.
Usage recommendations
Use this module in systems that explicitly list support for PC3-12800R registered ECC memory. For best results, match modules by capacity, rank, and speed when populating multiple slots, and follow vendor guidance for supported memory configurations to ensure stability and optimal performance.

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### What is the warranty period?

All Dell 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 Dell service centers and through AiO.lv

### Can the product be returned after purchase?

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