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Green circuit board with black memory chips and gold contacts

Kingston Technology Corp.

Kingston Technology Corp. KSM48E40BD8KM-32HM 32GB DDR5 4800 ECC UDIMM CL40 2Rx8 1.1V

SKU CH-Z107-3RJWD MPN KSM48E40BD8KM-32HM

32 GB DDR5 ECC unbuffered DIMM running at 4800 MT/s with CL40 timing and 1.1 V operation

  • Capacity32GB
  • Type288-Pin DDR5 RDIMM
  • SpeedDDR5 4800 (PC5 38400)
  • Timing40-39-39
  • Voltage1.10V
  • ECCYes
  • ECC protection guards data integrity with built-in error correction
  • 4800 MT/s DDR5 speed delivers PC5-38400 bandwidth for demanding workloads
  • Low 1.10 V operation reduces power draw and heat in dense servers
  • 32 GB capacity in a single 288-pin module simplifies memory scaling
  • JEDEC-standard 40-39-39 timing ensures broad platform compatibility

Capacity and architecture

This 32 GB DDR5 module is an unbuffered ECC DIMM built for servers and workstations that need error correction without registered signalling. It uses a 2Rx8 organisation based on sixteen-gigabit components and runs at the standard 4800 MT/s data rate.

Speed and timing

The SPD is programmed to JEDEC standard DDR5-4800 timings of 40-39-39 at 1.10 V, delivering PC5-38400 bandwidth out of the box. No overclocking or manual tuning is required to reach the rated frequency and latency.

Fit and alternatives

This suits builders populating platforms that accept 288-pin unbuffered ECC DDR5 and want single-module 32 GB density. Buyers who need registered DIMMs, lower latency bins, higher frequencies or non-ECC memory should look at other modules.

Pontos fortes

  • ECC protection guards data integrity with built-in error correction
  • 4800 MT/s DDR5 speed delivers PC5-38400 bandwidth for demanding workloads
  • Low 1.10 V operation reduces power draw and heat in dense servers
  • 32 GB capacity in a single 288-pin module simplifies memory scaling
  • JEDEC-standard 40-39-39 timing ensures broad platform compatibility

Especificações

BrandKingston
ModelKSM48E40BD8KM-32HM
Capacity32GB
Type288-Pin DDR5 RDIMM
SpeedDDR5 4800 (PC5 38400)
Timing40-39-39
Voltage1.10V
ECCYes
Buffered/RegisteredUnbuffered
Peso de envio0.05 kg
Dimensões da embalagem178 × 51 × 5 mm

Perguntas sobre este artigo

Will the ECC feature on this 32GB DDR5 module require any special maintenance or replacement over time?

ECC is a built-in function of the memory chips and does not need separate maintenance or scheduled replacement; the module itself is a solid-state component with no moving parts to service.

What is the first limit reached when this DDR5 4800 CL40 module runs under sustained heavy load?

The primary limit is the JEDEC-standard 40-39-39 timing at 1.1V; sustained operation stays within this validated latency and voltage envelope.

How much heat and power does this 1.1V unbuffered DDR5 DIMM produce when running all day in a server?

Operating at 1.1V, the module draws low power for DDR5; heat output is modest and managed by standard server airflow, with no active cooling required on the DIMM itself.

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