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Lenovo 4GB DDR4-2133MHz PC4-17000 ECC Unbuffered CL15 288-Pin DIMM 1.2V Single Rank Memory Module - 46W0811

Lenovo 4GB DDR4-2133MHz PC4-17000 ECC Unbuffered CL15 288-Pin DIMM 1.2V Single Rank Memory Module - 46W0811

Part Number: 46W0811
Manufacturer: Lenovo

Condition: Refurbished

Weight: 0.1 lbs

AvailabilityIn stock

Regular price $125.00
Regular price Sale price $125.00
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Lenovo 4GB DDR4-2133 ECC Unbuffered DIMM — 46W0811

The Lenovo 46W0811 is a 4GB DDR4-2133 (PC4-17000) ECC Unbuffered DIMM operating at 1.2V with CL15 latency in a single rank configuration. An alternate part number variant of the 46W0809 and 46W0808 family, it delivers entry-level DDR4-2133 ECC UDIMM memory for Lenovo servers and workstations supporting ECC UDIMM.

Key Features

  • 4GB DDR4-2133 (PC4-17000) — ECC Unbuffered DIMM
  • ECC (Error Correcting Code) — single-bit error detection and correction
  • Unbuffered (UDIMM) — compatible with select server and workstation platforms
  • Single Rank
  • 1.2V operating voltage
  • CL15 latency
  • 288-pin DIMM — standard DDR4 interface

Product Specifications

  • Part Number: 46W0811
  • Manufacturer: Lenovo
  • OEM Status: OEM Lenovo
  • Capacity: 4GB
  • Speed: DDR4-2133 (PC4-17000)
  • Type: ECC Unbuffered DIMM (ECC UDIMM)
  • Form Factor: 288-Pin DIMM
  • Voltage: 1.2V
  • CAS Latency: CL15
  • Rank: Single Rank

Memory Specifications

  • Capacity: 4GB
  • DDR Generation: DDR4
  • Speed: 2133MHz (PC4-17000)
  • CAS Latency: CL15
  • Voltage: 1.2V
  • ECC: Yes
  • Buffered: Unbuffered (UDIMM)
  • Rank: Single Rank
  • Form Factor: 288-Pin DIMM

Performance Specifications

  • Bandwidth: Up to 17,000 MB/s (PC4-17000)
  • Operating Temperature: 0°C to 85°C

Use Cases

  • Entry-level ECC memory for Lenovo servers and workstations supporting DDR4-2133 ECC UDIMM
  • Low-capacity ECC UDIMM replacement or expansion
  • Workstation platforms requiring ECC UDIMM at DDR4-2133

Compatibility

  • Lenovo servers and workstations supporting DDR4-2133 ECC UDIMM
  • Not compatible with RDIMM-only server platforms
  • Verify Lenovo compatibility matrix for specific system models

Frequently Asked Questions

What is the difference between 46W0811, 46W0809, and 46W0808?
All three are Lenovo 4GB DDR4-2133 ECC Unbuffered CL15 Single Rank DIMMs — alternate part numbers that may differ in DRAM manufacturer or specific system validation. Verify from Lenovo's compatibility matrix.
Is this compatible with non-Lenovo systems?
This is an OEM Lenovo module validated for Lenovo systems. Compatibility with non-Lenovo platforms is not guaranteed.
Is 4GB sufficient for server workloads?
4GB ECC UDIMMs are typically used for entry-level or legacy server configurations. For modern workloads, higher capacity DIMMs (16GB, 32GB) are recommended.

The Lenovo 46W0811 delivers 4GB of DDR4-2133 ECC Unbuffered server memory in a single rank configuration — validated for Lenovo servers and workstations requiring DDR4-2133 ECC UDIMM.

Frequently Asked Questions

Why do I see an incorrect image for this item?

Product images are meant for illustrative purposes alone, and you may not always see the original image.

What do you mean by term Refurbished?

Refurbished means a used computer part or device that has been cleaned, checked, and repaired to make sure it works properly again. Unlike regular second-hand items, refurbished products go through testing and fixing so they can perform like new.

How many days does it take to ship goods to customers?

All orders are processed within 1-2 business days. Orders placed on weekends or public holidays will be processed on the next business day. For more info visit shipping policy.

What is your return policy?

Our Return Policy comprises a 30-day warranty for Refurbished products. There will be a restocking fee applied when you return non-defective returns. For further details, kindly take a look at our Return Policy page.

Do you deliver my ordered items in their original retail box?

For Brand New items, you will receive them in their original retail box. For Refurbished items, you will receive them in a Brown Box or Bulk Packaging.

Do your printers come with ink cartridges?

Refurbished printers do not come with ink cartridges or toners.