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Green circuit board DDR4 memory module with black chips and gold edge connectors

Kingston Technology Corp.

Kingston Technology Corp. KTL-TS421E/16G 16GB DDR4 2133 ECC DIMM memory upgrade

SKU CH-SRVJ-8KCHB MPN KTL-TS421E/16G

16GB DDR4 2133 ECC DIMM for select Lenovo ThinkServer and ThinkStation systems

  • Capacity16GB
  • Type288-Pin DDR4 SDRAM
  • SpeedDDR4 2133 (PC4 17000)
  • ECCYes
  • Buffered/RegisteredUnbuffered
  • Heat SpreaderNo
  • 16 GB DDR4 2133 ECC protects data integrity on compatible Lenovo systems
  • Unbuffered 288-pin DIMM installs directly in ThinkServer TS150, TS450 or ThinkStation P310
  • JEDEC-tested design ensures reliable operation at PC4 17000 speed
  • Single 16 GB module simplifies capacity upgrades without mixing kits
  • Free manufacturer technical support assists with installation and troubleshooting

Kingston 16GB DDR4 2133 ECC DIMM

This 16GB DDR4 2133 ECC unbuffered DIMM is built for specific Lenovo ThinkServer and ThinkStation models. It uses a 288-pin form factor and runs at PC4 17000 speed without a heat spreader. The module is designed and tested to meet JEDEC standards and includes free technical support.

Suits Lenovo TS150 TS450 P310 only

This memory fits the Lenovo ThinkServer TS150, ThinkServer TS450 and ThinkStation P310 (SFF/Tower). It will not work in systems that require registered or load-reduced modules. Buyers who need non-ECC memory or a different pin count should look elsewhere.

16GB DDR4 2133 ECC unbuffered

The single deciding specification is the 16GB DDR4 2133 ECC unbuffered configuration in a 288-pin DIMM. This exact combination determines compatibility with the listed Lenovo platforms. Verify your system requires unbuffered ECC before purchase.

Highlights

  • 16 GB DDR4 2133 ECC protects data integrity on compatible Lenovo systems
  • Unbuffered 288-pin DIMM installs directly in ThinkServer TS150, TS450 or ThinkStation P310
  • JEDEC-tested design ensures reliable operation at PC4 17000 speed
  • Single 16 GB module simplifies capacity upgrades without mixing kits
  • Free manufacturer technical support assists with installation and troubleshooting

Specifications

BrandKingston
ModelKTL-TS421E/16G
Capacity16GB
Type288-Pin DDR4 SDRAM
SpeedDDR4 2133 (PC4 17000)
ECCYes
Buffered/RegisteredUnbuffered
Heat SpreaderNo
Compatible SystemLenovo - ThinkServer TS150
Lenovo - ThinkServer TS450
Lenovo - ThinkStation P310 (SFF/Tower)
FeaturesECC
Unbuffered
for select Lenovo systems
Designed and Tested to meet JEDEC
Free Technical Support
Shipping weight0.05 kg
Package size150 × 51 × 13 mm

Questions about this item

Will the 16GB DDR4 2133 ECC DIMM need replacement if I add more memory later?

The module is unbuffered ECC DDR4 2133, so any future DIMMs must match that speed, voltage and ECC type to avoid mixed-mode errors.

What limit appears first when the 288-Pin DDR4 2133 kit runs at full load in a ThinkServer TS450?

The JEDEC-rated DDR4 2133 (PC4 17000) speed ceiling is reached before thermal or power limits because the stick has no heat spreader.

How much heat and noise does the 16GB KTL-TS421E/16G produce during all-day operation in a ThinkStation P310?

With no heat spreader and standard DDR4 2133 voltage, the module runs cool and silent; system fans dominate any audible noise.

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