Kingston 

Kingston KSM26RD4/64MFR 64GB 2666MT/S DDR4 ECC REG CL19 DIMM 2RX4 MICRON F RAMBUS *** Open Box Item ***

Mfg Part Number:  KSM26RD4/64MFR  
Image may not reflect the actual item.
Price: $450.00
Quantity:
In Stock: 6
Last Updated: Mar 05, 2026
No Sales Tax except these states
, PO and Wire.

Kingston's KSM26RD4/64MFR is a 8G x 72-bit (64GB)

DDR4-2666 CL19 SDRAM (Synchronous DRAM) registered w/

parity, 2Rx4, ECC, memory module, based on thirty-six 4G x

4-bit FBGA components. The SPD is programmed to JEDEC

standard latency DDR4-2666 timing of 19-19-19 at 1.2V. Each

288-pin DIMM uses gold contact fingers. The electrical and

mechanical specifications are as follows:

FEATURES

  • Power Supply: VDD = 1.2V
  • VDDQ = 1.2V
  • VPP = 2.5V
  • VDDSPD = 2.41V to 2.75V
  • Functionality and operations comply with the DDR4 SDRAM datasheet
  • 16 internal banks
  • Bank Grouping is applied, and CAS to CAS latency (tCCD_L, tCCD_S) for
  • the banks in the same or different bank group accesses are available
  • Data transfer rates: PC4-2666, PC4-2400, PC4-2133, PC4-1866, PC4-1600
  • Bi-Directional Differential Data Strobe
  • 8 bit pre-fetch
  • Burst Length (BL) switch on-the-fly BL8 or BC4(Burst Chop)
  • Supports ECC error correction and detection
  • On-Die Termination (ODT)
  • Temperature sensor with integrated SPD
  • This product is in compliance with the RoHS directive.
  • Per DRAM Addressability is supported
  • Internal Vref DQ level generation is available
  • Write CRC is supported at all speed grades
  • CA parity (Command/Address Parity) mode is supported
Main Specification
General Information
Manufacturer Kingston Technology Company
Manufacturer Part Number KSM26RD4/64MFR
Manufacturer Website Address http://www.kingston.com
Brand Name Kingston
Product Line Server Premier
Product Name 64GB 2Rx4 8G x 72-Bit PC4-2666 CL19 Registered w/Parity 288-Pin DIMM
Product Type RAM Module
Technical Information
Memory Size 64 GB
Memory Technology DDR4 SDRAM
Memory Voltage 1.20 V
Number of Modules 1 x 64GB
Memory Speed 2666 MHz
Memory Data Transfer Rate 2.67 GT/s
Memory Standard DDR4-2666/PC4-21333
Memory Rank Dual-rank
Error Checking ECC
Signal Processing Registered
CAS Latency CL19
Device Supported Server
Physical Characteristics
Number of Pins 288-pin
Form Factor DIMM
Width 1.2"
Length 5.3"
Miscellaneous
Country of Origin Taiwan
Environmentally Friendly Yes
Environmental Certification Hazard Assessment of Perfluorooctane Sulfonate (PFOS)
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Warranty
Limited Warranty Lifetime
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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