Skip to main content

Picture 1 of 4

Stock photo
Stock photo
New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM Server Memory RAM - Picture 1 of 4
New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM Server Memory RAM - Picture 2 of 4
New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM Server Memory RAM - Picture 3 of 4
New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM Server Memory RAM - Picture 4 of 4

Samsung M391A2K43BB1-CTD 16GB DDR4 PC4-21300 2666MHz Memory Module

5.02 product ratings
Memorystock (526)
98.2% positive feedback
Price:
US $54.90
ApproximatelyC $76.29
Free shipping
Estimated delivery Tue, Oct 21 - Fri, Nov 28
Returns:
30 days return. Seller pays for return shipping.
Condition:
New

About this product

Product Identifiers

BrandSamsung
MPNM391A2K43BB1-CTD
ModelSamsung M391A2K43BB1-CTD
eBay Product ID (ePID)24041159461

Product Key Features

Memory FeaturesECC Memory
Number of Pins288
Bus SpeedPC4-21300 (DDR4-2666)
Total Capacity16 GB
Form FactorECC UDIMM
Capacity per Module16 GB
TypeDDR4 SDRAM
Number of Modules1

All listings for this product

Buy It Now
Any Condition
New
Pre-owned
Samsung M391A2K43BB1-CTD 16GB 2Rx8 DDR4 PC4-21300 2666MHz ECC Unbuffered Memory
item 1 Samsung M391A2K43BB1-CTD 16GB 2Rx8 DDR4 PC4-21300 2666MHz ECC Unbuffered Memory
C $51.28
+C $8.32 shipping
Samsung 16GB DDR4 2666MHz PC4-21300 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
item 2 Samsung 16GB DDR4 2666MHz PC4-21300 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
C $76.29
Free shipping
New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM Server Memory RAM
item 3 New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM Server Memory RAM
C $76.29
Free shipping
Samsung 16GB DDR4 2666MHz 2RX8 ECC Unbuffered UDIMM Memory Ram M391A2K43BB1-CTD
item 4 Samsung 16GB DDR4 2666MHz 2RX8 ECC Unbuffered UDIMM Memory Ram M391A2K43BB1-CTD
C $76.29
Free shipping
Samsung 16GB 2666MHz DDR4 PC4-21300 2RX8 ECC EUDIMM Memory Ram M391A2K43BB1-CTD
item 5 Samsung 16GB 2666MHz DDR4 PC4-21300 2RX8 ECC EUDIMM Memory Ram M391A2K43BB1-CTD
C $76.29
Free shipping
New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM Server Memory RAM
item 6 New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM Server Memory RAM
C $88.38
+C $13.90 shipping
New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered EUDIMM Server Memory RAM
item 7 New Samsung 16GB DDR4 2666MHz PC4-21300 ECC Unbuffered EUDIMM Server Memory RAM
C $88.38
+C $13.90 shipping
Samsung 16GB DDR4 ECC Memory RAM UDIMM 21300 MHz PC4-2666V-E M391A2K43BB1-CTD
item 8 Samsung 16GB DDR4 ECC Memory RAM UDIMM 21300 MHz PC4-2666V-E M391A2K43BB1-CTD
C $97.20
+C $17.80 shipping
32GB Samsung 2x 16GB Desktop RAM DDR4 3200MHz 1Rx8 PC4 M378A2G43MX3-CWE
item 9 32GB Samsung 2x 16GB Desktop RAM DDR4 3200MHz 1Rx8 PC4 M378A2G43MX3-CWE
C $97.26
+C $17.80 shipping
M391A2K43BB1-CTD SAMSUNG 16GB DDR4 2666 EUDIMM 2Rx8 PC4-21300 WORKSTATION MODULE
item 10 M391A2K43BB1-CTD SAMSUNG 16GB DDR4 2666 EUDIMM 2Rx8 PC4-21300 WORKSTATION MODULE
C $82.68
+C $33.60 shipping
Samsung M391A2K43BB1-CTD 16GB PC4-2666 UDIMM Server Memory RAM
item 11 Samsung M391A2K43BB1-CTD 16GB PC4-2666 UDIMM Server Memory RAM
C $104.21
+C $18.01 shipping
M391A2K43BB1-CTD SAMSUNG 16GB DDR4 2666 EUDIMM 2Rx8 PC4-21300 WORKSTATION MODULE
item 12 M391A2K43BB1-CTD SAMSUNG 16GB DDR4 2666 EUDIMM 2Rx8 PC4-21300 WORKSTATION MODULE
C $123.32
Free shipping
Samsung 16GB DDR4 ECC Memory RAM UDIMM 21300 MHz PC4-2666V-E M391A2K43BB1-CTD
item 13 Samsung 16GB DDR4 ECC Memory RAM UDIMM 21300 MHz PC4-2666V-E M391A2K43BB1-CTD
C $136.83
Free shipping
Samsung 32GB (2X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
item 14 Samsung 32GB (2X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
C $144.38
Free shipping
Samsung 32GB (2X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
item 15 Samsung 32GB (2X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
C $144.38
Free shipping
Samsung 32GB (2X16GB) 2666MHz DDR4 PC4-19200 ECC EUDIMM Memory M391A2K43BB1-CTD
item 16 Samsung 32GB (2X16GB) 2666MHz DDR4 PC4-19200 ECC EUDIMM Memory M391A2K43BB1-CTD
C $144.38
Free shipping
Samsung M391A2K43BB1-CTD 16GB DDR4 PC4-21300 2666MHz Memory Module
item 17 Samsung M391A2K43BB1-CTD 16GB DDR4 PC4-21300 2666MHz Memory Module
C $138.96
M391A2K43BB1-CTD Samsung 16GB DDR4 2666MHz PC4-21300 2Rx8 ECC UDIMM Memory RAM
item 18 M391A2K43BB1-CTD Samsung 16GB DDR4 2666MHz PC4-21300 2Rx8 ECC UDIMM Memory RAM
C $175.77
+C $20.11 shipping
Samsung 16GB 2Rx8 PC4-2666 ECC UDIMM DDR4-21300 ECC Unbuffered Server Memory RAM
item 19 Samsung 16GB 2Rx8 PC4-2666 ECC UDIMM DDR4-21300 ECC Unbuffered Server Memory RAM
C $175.77
+C $20.11 shipping
Samsung 64GB (4X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
item 20 Samsung 64GB (4X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
C $280.70
Free shipping
Samsung 64GB (4X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
item 21 Samsung 64GB (4X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
C $280.70
Free shipping
Samsung 64GB (4X16GB) 2666MHz DDR4 PC4-19200 ECC EUDIMM Memory M391A2K43BB1-CTD
item 22 Samsung 64GB (4X16GB) 2666MHz DDR4 PC4-19200 ECC EUDIMM Memory M391A2K43BB1-CTD
C $280.70
Free shipping
Samsung 128GB (8X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
item 23 Samsung 128GB (8X16GB) DDR4 2666MHz 2RX8 ECC UDIMM Memory Ram M391A2K43BB1-CTD
C $582.24
Free shipping
listings for this product

Ratings and Reviews

Learn more
5.0
2 product ratings
  • 2 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Most relevant reviews

  • by jmsmchlwlkr
    Jun 04, 2024

    +++ Good eBayer. VERY Good Communicator, Fair Price, Fast Shipper, Would deal with again, Unfortunately the memory wouldn't work in my system and

    +++ Good eBayer. VERY Good Communicator, Fair Price, Fast Shipper, Would deal with again, Unfortunately the memory wouldn't work in my system and he refunded the full price +++

    Verified purchase: YesCondition: Pre-owned

  • by kar_8615
    Sep 04, 2025

    Works beautifully, booted right up, zero...

    Works beautifully, booted right up, zero errors on memtest!

    Verified purchase: YesCondition: New

Best Selling in Memory (RAM)

Save on Memory (RAM)

Trending price is based on prices over last 90 days.

You may also like