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Two black SO-DIMM sticks side by side, 260-pin DDR4 laptop memory kit

Kingston Technology Corp.

Kingston Technology Corp. KF432S20IBK2/32 FURY Impact 32GB (2×16GB) DDR4 3200 CL20 260-pin SO-DIMM laptop RAM

SKU CH-VKZ5-S5S85 MPN KF432S20IBK2/32

A 32 GB DDR4 laptop memory kit with two 16 GB modules running at 3200 MHz CL20

  • Total capacity32 GB (2 × 16 GB)
  • Rated speedDDR4 3200 (PC4 25600)
  • CAS latencyCL20
  • Rated voltage1.2 V
  • Product type260-Pin DDR4 SO-DIMM
  • 32 GB total capacity for demanding multitasking
  • 3200 MHz DDR4 speed for responsive performance
  • CL20 latency for efficient data access
  • 2 V operation reduces power consumption
  • 260-pin SO-DIMM form factor fits standard laptop slots

Kingston FURY Impact DDR4 kit

This 32 GB kit contains two 16 GB SO-DIMM modules rated at DDR4 3200 with CL20 timings. It targets laptop owners and small-form-factor builders who need maximum capacity in a 260-pin unbuffered non-ECC package. The black PCB and low-profile design suit portable workstations and thin chassis where every millimetre counts.

Build fit and headroom

Each stick runs at 1.2 V and plugs into standard DDR4 SO-DIMM slots without extra power cables or heatsink clearance concerns. The dual-channel kit frees the second slot on two-slot boards and leaves room for future expansion on four-slot platforms. Systems limited to lower JEDEC speeds will downclock automatically while retaining full capacity.

Sustained workload behaviour

The CL20 latency and 3200 MT/s data rate remain stable during long rendering, compilation or virtualisation sessions because the modules operate at standard voltage without overclocking headroom. Thermal throttling is unlikely in typical laptop airflow given the low 1.2 V operating point. Buyers who need ECC error correction or registered buffering should look elsewhere.

How it compares

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

Price $394.99
Pricier than about 90% of the 2,079 comparable items (median $70.99).
Total capacity 32 GB (2 × 16 GB)
Higher than about 80% of the 1,886 comparable items (median 16 GB).
Price per GB $12.34 per GB
Pricier than about 89% of the 1,886 comparable items (median $5.94 per GB).

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Specifications

Product
Brand nameKingston
Product lineFURY Impact
Model nameKF432S20IBK2/32
Total capacity32 GB (2 × 16 GB)
Product type260-Pin DDR4 SO-DIMM
Performance
Rated speedDDR4 3200 (PC4 25600)
Memory
CAS latencyCL20
Power
Rated voltage1.2 V
Size & build
Shipping weight0.05 kg
Package size178 × 102 × 19 mm

Questions about this item

Will the 3200 MHz speed run continuously without downclocking under sustained load?

The modules operate at 3200 MHz with CL20 timing at 1.2 V, and the unbuffered non-ECC design maintains rated frequency during extended use.

How much heat does a 32 GB kit of DDR4 3200 CL20 produce when running all day?

Standard 1.2 V DDR4 SO-DIMMs generate modest warmth; typical laptop cooling handles the thermal load without extra measures.

My laptop takes 260-pin DDR4 SO-DIMMs — is anything else required for this 2 × 16 GB kit to work?

A compatible DDR4 slot and BIOS that accepts 3200 MT/s CL20 modules are all that is needed; no extra hardware is required.

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