FREE DELIVERY ANYWHERE IN THE USA
We accept PO’s from qualified businesses, government agencies, defense, and educational institutions.
0
Contact Us
1-888-352-2298 [email protected]
Home / Samsung / Server RAM / Samsung M391A2K43BB1-CTDQ

Samsung M391A2K43BB1-CTDQ 16GB 2Rx8 2666MHz DDR4 CL19 ECC

Part Number: M391A2K43BB1-CTDQ     Brand: Samsung
Free 2-Day
Shipping $99+
M391A2K43BB1-CTDQ Samsung Image

M391A2K43BB1-CTDQ Price

Refurbished Condition · Ready to Ship
$269.00 $272.00
★ 6% Off Applied at Checkout
★ Free US 2-Day Express Shipping Over $99
Condition
Quantity

Samsung M391A2K43BB1-CTDQ Specs

▲
Brand
Samsung
Capacity
16GB
Memory Speed
2666MHz
Data Integrity Check
ECC
Voltage
1.2v
Rank
2Rx8
Latency Timing
CL19
Pins
288 Pin
Memory Technology
DDR4
Buffered/Registered
Non
Memory Form Factor
DIMM

About Samsung M391A2K43BB1-CTDQ

▲

Samsung M391A2K43BB1-CTDQ is a 16GB DDR4 ECC memory module for server and workstation use. It is a 288-pin DIMM with a 2666MHz memory speed, also identified as DDR4-2666 UDIMM and PC4-21300.

This non-registered module operates at 1.2V and uses a 2Rx8 rank configuration with CL19 latency. ECC provides error correction for supported systems.

What does 16 GB DDR4 mean?

It means the memory module has 16GB of capacity and uses DDR4 memory technology.

Samsung M391A2K43BB1-CTDQ Description

▼

Introducing the Samsung M391A2K43BB1-CTDQ 16GB 2Rx8 2666MHz DDR4 CL19 ECC memory module, designed to enhance the performance and reliability of your server systems. This high-quality 16GB DDR4 RAM is ideal for enterprise-grade servers and workstations that require stable and efficient memory operations. It supports ECC (Error-Correcting Code) technology, which helps detect and correct common types of data corruption, ensuring data integrity and system stability. Compatible with a wide range of servers that utilize 288-pin DDR4 DIMM slots, this module operates at a fast 2666MHz speed, making it suitable for demanding multitasking and data-intensive applications.

Key specifications of this Samsung memory module highlight its robust design and performance features, making it a reliable choice for upgrading your server memory:

  • Brand: Samsung
  • Capacity: 16GB
  • Memory Speed: 2666MHz
  • Data Integrity Check: ECC (Error-Correcting Code)
  • Voltage: 1.2V, ensuring energy-efficient operation
  • Rank: 2Rx8, indicating dual-rank memory for improved performance
  • Latency Timing: CL19, balancing speed and stability
  • Pins: 288-pin DIMM form factor
  • Memory Technology: DDR4, the latest generation for faster data transfer rates
  • Buffered/Registered: Non-registered (Unbuffered)
  • Memory Form Factor: DIMM

For your convenience, here is a related spare part that complements this memory module:

Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
Excellent
289 reviews on
Reviews.io

Easy Returns

"We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund."

Even P.

Lowest Price By Far

"We were able to purchase 10x HP 782995-001 for 25% less than the next lowest price. Very impressed with the quick shipping and lack of issues."

Bobbie I

Excellent Customer Service

"Excellent customer service; they got in touch with me right away. They upgraded my next order to free 2-day shipping."

Everett M.
ⓘ We found 1 subs for the Samsung M391A2K43BB1-CTDQ
100% Match
Samsung M391A2K43DB1-CTD 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: Sun
✓ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 2666MHz
✓ Buffered/Registered: Non

Customer Reviews

4.8
★★★★★
289 reviews
94% recommend
5
(253)
4
(21)
3
(9)
2
(2)
1
(4)
G
Gary B.
2025-06-12
✓ Verified Buyer
★★★★★
The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
E
Even P.
2025-04-09
✓ Verified Buyer
★★★★★
We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
M
Matthew S.
2025-04-08
✓ Verified Buyer
★★★★★
Good purchasing experience.
A
Aaron P.
2025-04-04
✓ Verified Buyer
★★★★★
The refurbished drives we ordered were in perfect condition.
M
Mitch F.
2025-04-04
✓ Verified Buyer
★★★★★
BoostHardware always has what I need at reasonable prices.
D
David P.
2025-03-28
✓ Verified Buyer
★★★★★
Delivered on time.
L
Louis J.
2025-03-26
✓ Verified Buyer
★★★★★
Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
D
Darryl P.
2025-03-25
✓ Verified Buyer
★★★★★
Excellent personal service, thanks Scott!
L
Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

Expert Sales Support

Looking for a bulk discount? Call 1-888-352-2298 and a rep will assist you with part no. M391A2K43BB1-CTDQ.

Availability

New Condition: Chat For Price

Refurbished Condition: In Stock

Delivery Options

Overnight and Express Delivery in USA
Get within 1 to 3 days

$49 Ground Shipping To Canada

International Delivery Options Available
Contact Us For Detail

Payment Options

All Credit Cards Accepted + PayPal

PO Accepted from Qualified Businesses and Government Entities

Return & Warranty

30 days return

Warranty vary by product please see our Policies page