We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
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

  • Total capacity16 GB
  • Rated speedDDR5 4800 (PC5 38400)
  • ChipsetMajor Brand Chipset
  • CAS latencyCL40
  • Tested speed4800
  • Rated voltage1.1 V
  • 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.

How it compares

Measured against everything we stock in Desktop RAM, at today’s prices. Recalculated every night.

Price $167.99
Pricier than about 63% of the 3,647 comparable items (median $90.99).
Total capacity 16 GB
Typical for this category: the median of 3,251 items is 16 GB.
Price per GB $10.50 per GB
Pricier than about 69% of the 3,251 comparable items (median $6.75 per GB).

New to this? Buying memory and SSDs with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameA-Tech
Product lineCompatible Replacement for HP
Model nameN77882-001, N02929-001
Total capacity16 GB
Performance
Rated speedDDR5 4800 (PC5 38400)
Processor
ChipsetMajor Brand Chipset
Memory
CAS latencyCL40
Tested speed4800
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Recommended forCompatible 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.

More in Desktop RAM

Similar items