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A-Tech

A-Tech 48GB DDR5-5200 2Rx8 CL42 Laptop RAM

SKU CH-JYKR-RSDCT

A 48 GB DDR5-5200 SO-DIMM with CL42 latency and 1.10 V operation for laptop memory upgrades

  • Total capacity48 GB
  • Rated speedDDR5 5200 (PC5 41600)
  • CAS latency42
  • Rated voltage1.1 V
  • Buffer typeUnbuffered
  • Recommended forCompatible Replacement for Corsair CMSX96GX5M2A5200C44
  • 48 GB capacity handles heavy multitasking with a single 48 GB module
  • DDR5 5200 MT/s speed moves data faster at PC5-41600 bandwidth
  • CL42 latency keeps response tight for responsive notebook performance
  • 10 V standard voltage runs efficiently on laptop power budgets
  • 2Rx8 dual-rank organisation increases memory density without extra slots

Compatible DDR5 Upgrade

This 48GB DDR5-5200 SO-DIMM replaces Corsair CMSX96GX5M2A5200C44 modules in laptops, notebooks and all-in-one systems. It delivers 5200 MT/s speed with CL42 latency at the standard 1.10V DDR5 voltage. The single 2Rx8 rank module uses major-brand DRAM ICs and fits 262-pin slots. It is built for users who need more memory capacity for heavy multitasking and large workloads.

Fits Standard SO-DIMM Slots

The unbuffered non-ECC design installs directly into any DDR5 SO-DIMM socket without extra cables or brackets. It frees the system from swapping data to slower storage when physical memory runs low. Builders must verify their platform supports 48GB single-rank densities and 5200 MT/s operation before purchase. No heat spreader is included so clearance remains minimal inside thin chassis.

Low-Voltage DDR5 Efficiency

Operating at 1.10V keeps power draw modest during typical workloads. The module runs without a heat spreader so airflow from the system fan passes directly over the DRAM. Under sustained load the components stay within standard DDR5 thermal limits without adding audible noise. The 2Rx8 organisation helps maintain signal integrity at 5200 MT/s while keeping voltage at the JEDEC baseline.

How it compares

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

Price $520.99
Pricier than about 91% of the 2,079 comparable items (median $70.99).
Total capacity 48 GB
Higher than about 91% of the 1,886 comparable items (median 16 GB).
CAS latency 42
Higher than about 90% of the 70 comparable items (median 40).
Price per GB $10.85 per GB
Pricier than about 83% 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
Product lineCompatible Replacement for Corsair CMSX96GX5M2A5200C44
Model nameA-Tech 48 GB DDR5-5200 Laptop RAM Module
Total capacity48 GB
Product type262-Pin DDR5 SO-DIMM
Performance
Rated speedDDR5 5200 (PC5 41600)
Memory
CAS latency42
ECC supportNo
Buffer typeUnbuffered
Heat spreaderNo
Power
Rated voltage1.1 V
Compatibility
Recommended forCompatible Replacement for Corsair CMSX96GX5M2A5200C44

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