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A-Tech

A-Tech 4GB DDR4 2400MHz CL17 1.2V 260-Pin SODIMM Hynix HMA451S6AFR8N-UH Laptop RAM

SKU CH-703F-6560D

4 GB DDR4 2400 MHz CL17 1.20 V 260-pin SODIMM for laptop memory upgrades

  • Total capacity4 GB
  • Rated speedDDR4 2400 (PC4 19200)
  • CAS latencyCL17
  • Rated voltage1.2 V
  • Buffer typeUnbuffered
  • Recommended forAMD & Intel Compatible
  • 4GB capacity expands multitasking headroom for everyday workloads
  • DDR4 2400MHz speed delivers responsive data throughput
  • CL17 latency supports snappy application loading
  • 20V operation matches standard DDR4 power envelope
  • 260-pin SO-DIMM form factor fits compatible laptop slots

4GB DDR4 2400MHz SODIMM

This 4GB DDR4 2400MHz CL17 module upgrades laptop memory. It uses the standard 260-pin SO-DIMM form factor and runs at 1.20V. The stick is unbuffered and non-ECC. It serves as a direct replacement for the Hynix HMA451S6AFR8N-UH part.

For single-slot capacity boosts

The module suits owners who need to add 4GB to a compatible DDR4 laptop or all-in-one system. Buyers whose devices require ECC, registered DIMMs, or a different pin count should look elsewhere. Systems limited to lower speeds or voltages may not support this part.

CL17 at 2400MHz

The CAS latency of CL17 at DDR4 2400 (PC4-19200) determines whether the memory matches the timing window your platform expects. Verify the supported speed and latency in your system documentation before ordering.

How it compares

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

Price $32.99
Cheaper than about 70% of the 2,079 comparable items (median $70.99).
Total capacity 4 GB
Lower than about 80% of the 1,886 comparable items (median 16 GB).
Price per GB $8.25 per GB
Pricier than about 71% of the 1,886 comparable items (median $5.94 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
Total capacity4 GB
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 2400 (PC4 19200)
Memory
CAS latencyCL17
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.2 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

Does the 260-pin DDR4 SODIMM fit a standard laptop memory slot?

Yes, the module uses the standard 260-pin DDR4 SO-DIMM form factor used by most modern laptops and all-in-one systems.

What is the correct way to seat the module so it locks in place?

Align the notch with the slot key, insert at a slight angle, then press down firmly until both side clips click audibly.

Will the Hynix HMA451S6AFR8N-UH equivalent ever need a firmware update or battery replacement?

No, DDR4 memory has no firmware or battery; it requires no maintenance beyond keeping the contacts clean.

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