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Green single-sided DDR5 DIMM with black chips, no heat spreader, 288-pin edge connector

A-Tech

A-Tech 16GB DDR5 4800 Desktop RAM HP N77882-001

SKU CH-04EP-YEGJ9

A 16 GB DDR5 desktop DIMM running at 4800 MHz with CL40 latency and 1.1 V operation, built as a direct replacement for HP part numbers N77882-001 and N02929-001

  • Capacity16GB
  • SpeedDDR5 4800 (PC5 38400)
  • Tested Frequency4800
  • CAS LatencyCL40
  • Voltage1.10V
  • ECCNo
  • 16 GB capacity adds headroom for heavy multitasking
  • DDR5 4800 speed delivers high data throughput
  • CL40 latency supports responsive system operation
  • 10 V operation matches DDR5 standard voltage
  • 288-pin DIMM fits standard desktop memory slots

A-Tech 16GB DDR5 4800 Desktop Upgrade

This A-Tech module provides 16GB of DDR5 memory rated at 4800MHz for desktop systems. It uses a 288-pin DIMM form factor and operates at the standard 1.10V voltage. The unbuffered, non-ECC design suits standard consumer motherboards.

HP N77882-001 Compatible Replacement

This module is validated as a direct replacement for HP part numbers N77882-001 and N02929-001. It suits owners of those specific HP desktops seeking a tested upgrade. Builders using other platforms should verify their board supports DDR5 4800 and the 262-pin DIMM layout before purchasing.

CL40 CAS Latency at 4800MHz

The memory runs at CL40 timing at the tested 4800MHz frequency. This latency figure determines responsiveness in latency-sensitive workloads. Confirm your system can utilise this speed and timing combination to gain the expected performance benefit.

Highlights

  • 16 GB capacity adds headroom for heavy multitasking
  • DDR5 4800 speed delivers high data throughput
  • CL40 latency supports responsive system operation
  • 10 V operation matches DDR5 standard voltage
  • 288-pin DIMM fits standard desktop memory slots

Specifications

BrandA-Tech
SeriesCompatible Replacement for HP
ModelN77882-001, N02929-001
Capacity16GB
SpeedDDR5 4800 (PC5 38400)
Tested Frequency4800
CAS LatencyCL40
Voltage1.10V
ECCNo
Buffered/RegisteredUnbuffered
ChipsetMajor Brand Chipset
Heat SpreaderNo
FeaturesN77882-001, N02929-001
Recommend UseCompatible Replacement for HP N77882-001, N02929-001

Questions about this item

How can I confirm the module is running at 4800 MHz after installation?

Check the memory speed in your BIOS or a system-information tool such as CPU-Z; it should report 4800 MHz (PC5-38400) for this DDR5 DIMM.

What comes in the package and is anything else required?

The box contains one 16 GB DDR5 4800 UDIMM (288-pin). No extra components are needed — just a compatible DDR5 desktop motherboard slot.

Which capacity and speed version should I choose for an HP N77882-001 replacement?

Select the 16 GB DDR5 4800 MHz (PC5-38400) module listed under HP part numbers N77882-001 and N02929-001; it matches the original spec exactly.

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