• In Stock
  • Sold by Newegg
Brands
Show More
Price
Show More
Speed
Type
Show More
Capacity
Show More
CAS Latency
Show More
Voltage
Show More
ECC
Buffered/Registered
All Top Brands
Availability
Condition
Total Capacity
Discount
Sold by
Useful Links
Customer Ratings
  • Featured Brands

    See Deals from Crucial
Sort By:
View:
512MB Black Diamond Memory Module for ECS G Laptop G733 DDR SO-DIMM 200pin PC2100 266MHz Upgrade
Quick View
  •  
  • $24.96 
  • $15.99 Shipping
512MB Black Diamond Memory Module for Toshiba Satellite M40 DDR SO-DIMM 200pin PC2700 333MHz Upgrade
Quick View
  •  
  • $24.96 
  • $15.99 Shipping
SAMSUNG 32GB ECC Load Reduced DDR4 2133 (PC4 17000) Server Memory Model M386A4G40DM0-CPB
Quick View
SAMSUNG 32GB ECC Load Reduced DDR4 2133 (PC4 17000) Server Memory Model M386A4G40DM0-CPB
  • Chipset: Major Brand Chipset
  • CAS Latency: 15
  • Timing: 15-15-15
  • Voltage: 1.20V
  • Model #: M386A4G40DM0-CPB
Crucial 1GB ECC Fully Buffered DDR2 667 (PC2 5300) Server Memory Model CT12872AF667
Quick View
Crucial 1GB ECC Fully Buffered DDR2 667 (PC2 5300) Server Memory Model CT12872AF667
  • CAS Latency: 5
  • Timing: 5-5-5-12
  • Voltage: 1.80V
  • Heat Spreader: Yes
  • Model #: CT12872AF667
  •  
  • $72.00 
  • $39.99 Shipping
Kingston 512MB ECC Registered DDR 333 (PC 2700) Server Memory Model KVR333X72BRC25/512
Quick View
Kingston 512MB ECC Registered DDR 333 (PC 2700) Server Memory Model KVR333X72BRC25/512
  • CAS Latency: 2.5
  • Voltage: 2.50V
  • Type: 184-Pin DDR SDRAM
  • Parts: Lifetime limited
  • Model #: KVR333X72BRC25/512
  •  
  • $30.00 
  • $39.99 Shipping
SAMSUNG 16GB ECC Registered DDR4 2133 (PC4 17000) Server Memory Model M393A2G40DB0-CPB
Quick View
SAMSUNG 16GB ECC Registered DDR4 2133 (PC4 17000) Server Memory Model M393A2G40DB0-CPB
  • CAS Latency: 15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: M393A2G40DB0-CPB
SAMSUNG 8GB ECC Registered DDR4 2133 (PC4 17000) Server Memory Model M393A1G40DB0-CPB
Quick View
SAMSUNG 8GB ECC Registered DDR4 2133 (PC4 17000) Server Memory Model M393A1G40DB0-CPB
  • Chipset: Major Brand Chipset
  • CAS Latency: 15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: M393A1G40DB0-CPB
  •  
  • $32.25 
  • $9.99 Shipping
SAMSUNG 16GB ECC Registered DDR3 1866 Server Memory Model M393B2G70DB0-CMA
Quick View
SAMSUNG
SAMSUNG 16GB ECC Registered DDR3 1866 Server Memory Model M393B2G70DB0-CMA
  • Chipset: Major Brand Chipset
  • CAS Latency: 13
  • Timing: 13-13-13
  • Voltage: 1.50V
  • Model #: M393B2G70DB0-CMA
Samsung M393A4K40BB0-CPB 32GB DDR4-2133 2Rx4 LP ECC REG Server Memory
Quick View
Samsung M393A4K40BB0-CPB 32GB DDR4-2133 2Rx4 LP ECC REG Server Memory
  • CAS Latency: 15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: M393A4K40BB0-CPB
SAMSUNG 8GB ECC Registered DDR3 1333 Server Memory Model M393B1K70CH0-YH9
Quick View
SAMSUNG 8GB ECC Registered DDR3 1333 Server Memory Model M393B1K70CH0-YH9
  • CAS Latency: 9
  • Voltage: 1.35V
  • Type: 240-Pin DDR3 SDRAM
  • Rank: 2Rx4
  • Model #: M393B1K70CH0-YH9
  •  
  • $28.80 
  • $9.99 Shipping
KCP548SS8-16 Kingston 16GB PC5-38400 DDR5-4800MHz CL40 Rank Memory Module
Quick View
KCP548SS8-16 Kingston 16GB PC5-38400 DDR5-4800MHz CL40 Rank Memory Module
  • CAS Latency: 40
  • Part Number: KCP548SS8-16
  • Type: 262-Pin
  • Parts: 30 Days
  • Model #: KCP548SS8-16-NEW
  •  
  • $89.44 
  • Free Shipping
  • $83.44 - $89.44
M386A4G40DM0-CPB0QE Samsung 32GB PC4-17000 DDR4-2133MHz ECC Registered CL15 288-Pin Load Reduced DIMM 1.2V Quad Rank Memory Module
Quick View
  •  
  • $56.40 
  • $9.99 Shipping
SAMSUNG 8GB ECC Registered DDR3 1600 (PC3 12800) Server Memory Model M393B1K70DH0-CK0
Quick View
SAMSUNG
SAMSUNG 8GB ECC Registered DDR3 1600 (PC3 12800) Server Memory Model M393B1K70DH0-CK0
  • Chipset: Major Brand Chipset
  • CAS Latency: 11
  • Voltage: 1.50V
  • Type: 240-Pin DDR3 SDRAM
  • Model #: M393B1K70DH0-CK0
  •  
  • $28.80 
  • $9.99 Shipping
SAMSUNG 1GB 240-Pin DDR2 SDRAM ECC Fully Buffered DDR2 667 (PC2 5300) Server Memory Model M395T2953EZ4-CE65
Quick View
SAMSUNG
SAMSUNG 1GB 240-Pin DDR2 SDRAM ECC Fully Buffered DDR2 667 (PC2 5300) Server Memory Model M395T2953EZ4-CE65
  • CAS Latency: 5
  • Voltage: 1.80V
  • Type: 240-Pin DDR2 SDRAM
  • Rank: 2Rx8
  • Model #: M395T2953EZ4-CE65
  •  
  • $40.10 
  • $39.99 Shipping
SAMSUNG 2GB 240-Pin DDR2 SDRAM ECC Fully Buffered DDR2 667 (PC2 5300) Server Memory Model M395T5750EZ4-CE65
Quick View
SAMSUNG
SAMSUNG 2GB 240-Pin DDR2 SDRAM ECC Fully Buffered DDR2 667 (PC2 5300) Server Memory Model M395T5750EZ4-CE65
  • CAS Latency: 5
  • Voltage: 1.80V
  • Type: 240-Pin DDR2 SDRAM
  • Rank: 2Rx4
  • Model #: M395T5750EZ4-CE65
  •  
  • $27.05 
  • $39.99 Shipping
SAMSUNG 16GB ECC Registered DDR4 2400 (PC4 19200) Memory (Server Memory) Model M393A2K40BB1-CRC
Quick View
SAMSUNG 16GB ECC Registered DDR4 2400 (PC4 19200) Memory (Server Memory) Model M393A2K40BB1-CRC
  • Chipset: Major Brand Chipset
  • CAS Latency: 17
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: M393A2K40BB1-CRC
M395T6553EZ4-CE65 Samsung 512mb Ddr2 667mhz Pc2-5300 240-Pin Ecc Full
Quick View
  •  
  • $26.41 
  • $39.99 Shipping
Kingston 1GB DDR SDRAM Memory Module
Quick View
  •  
  • $44.40 
  • $39.99 Shipping
SAMSUNG 32GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model M393A4K40CB2-CTD
Quick View
SAMSUNG 32GB ECC Registered DDR4 2666 (PC4 21300) Server Memory Model M393A4K40CB2-CTD
  • CAS Latency: 19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: M393A4K40CB2-CTD
Samsung DDR4 2400MHz CL17 16GB RegECC 2Rx4 M393A2G40EB1-CRC 1.2V single pack
Quick View
SAMSUNG
Samsung DDR4 2400MHz CL17 16GB RegECC 2Rx4 M393A2G40EB1-CRC 1.2V single pack
  • CAS Latency: 17
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: M393A2G40EB1-CRC
  •  
  • $49.50 
  • $9.99 Shipping
Micron 32GB DDR4 SDRAM Memory Module - 32 GB - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz Dual-rank Memory - CL22 - 1.20 V - ECC - Registered - 288-pin - DIMM
Quick View
#1 Best Seller
in Server Memory
Crucial
Micron 32GB DDR4 SDRAM Memory Module - 32 GB - DDR4-3200/PC4-25600 DDR4 SDRAM - 3200 MHz Dual-rank Memory - CL22 - 1.20 V - ECC - Registered - 288-pin - DIMM
  • CAS Latency: 22
  • Timing: 22-22-22
  • Voltage: 1.20V
  • Part Number: MTA36ASF4G72PZ-3G2R1R
  • Model #: MTA36ASF4G72PZ-3G2R1R
  • $86.52
  •  
  • $81.55 
  • Save: 5%
  • $9.99 Shipping
Supermicro (HMA82GU7CJR8N-VK) 16GB SDRAM ECC DDR4 2666 (PC4 21300) Server Memory Model MEM-DR416L-HL01-EU26
Quick View
Supermicro (HMA82GU7CJR8N-VK) 16GB SDRAM ECC DDR4 2666 (PC4 21300) Server Memory Model MEM-DR416L-HL01-EU26
  • CAS Latency: 19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: MEM-DR416L-HL01-EU26
  •  
  • $94.80 
  • $9.99 Shipping
SAMSUNG 16GB ECC Registered DDR3 1333 (PC3 10600) Server Memory Model M393B2G70BH0-YH9
Quick View
SAMSUNG 16GB ECC Registered DDR3 1333 (PC3 10600) Server Memory Model M393B2G70BH0-YH9
  • Chipset: Major Brand Chipset
  • CAS Latency: 9
  • Voltage: 1.35V
  • Type: 240-Pin DDR3 SDRAM
  • Model #: M393B2G70BH0-YH9
  •  
  • $30.53 
  • $9.99 Shipping
Micron 64GB ECC Registered DDR4 3200 (PC4 25600) Memory (Server Memory) Model MTA36ASF8G72PZ-3G2F1
Quick View
Micron 64GB ECC Registered DDR4 3200 (PC4 25600) Memory (Server Memory) Model MTA36ASF8G72PZ-3G2F1
  • CAS Latency: 22
  • Timing: 22-22-22
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: MTA36ASF8G72PZ-3G2F1
SAMSUNG 32GB Registered DDR4 2400 (PC4 19200) Memory (Server Memory) Model M393A4K40BB1-CRC
Quick View
SAMSUNG 32GB 288-Pin DDR4 SDRAM Registered DDR4 2400 (PC4 19200) Memory (Server Memory) Model M393A4K40CB1-CRC
Quick View
  •  
  • $58.13 
  • $9.99 Shipping
Samsung M391A2K43BB1-CTD DDR4-2666 16GB 1Gx8 ECC CL19 Samsung Chip Server Memory
Quick View
  •  
  • $150.00 
  • $9.99 Shipping

Bestselling Server Memory Reviews:

Anonymous
8/12/2024 11:11:35 AM
Works Perfectly

“ I recommend this memory for your Synology equipment. ”

Kingston 16GB 2666MHz DDR4 ECC CL19 SODIMM 2Rx8 Hynix D KSM26SED8 16HD
SomeNiceGuy
1/16/2024 6:53:44 PM
Works for me!

“ Definitely an upgrade from the 10x 1gb sticks I had already! ”

SAMSUNG 16GB ECC Registered DDR3 1333 (PC3 10600) Server Memory Model M393B2G70BH0-YH9
Anonymous
1/3/2024 5:10:07 PM
Works on my Asrock X570 board

“ So my PC now runs with 128GB of RAM at 3200MHz. ”

Kingston 32GB ECC Unbuffered DDR4 3200 (PC4 25600) Server Memory Model KTL-TS432E/32G
Anonymous
10/14/2023 3:29:11 PM
Worked in PRIME X570-P w/ AMD 5600x

“ AMD Ryzen support ECC no problem, which is a boon over Intel! ”

Kingston 32GB ECC Unbuffered DDR4 3200 (PC4 25600) Server Memory Model KTL-TS432E/32G
Victor A.
1/12/2023 7:08:22 PM
Crucial 32GB DDR4 2666 Lenovo P520 ThinkStation

“ So far so good, works well, very competitive price. ”

Crucial 32GB DDR4 2666 (PC4-21300) SDRAM Server Memory ECC Registered
Anonymous
11/21/2022 6:59:22 PM
Works great!

“ Used 8 of these in a threadripper pro build, works great! ”

Kingston 64GB DDR4 SDRAM Memory Module KTDPE43264G
Mike
12/17/2021 2:59:18 PM
ECC working with Ryzen 5 5600X processor and B550 chipset

“ Stays cool at 1.20V and auto detected 3200 MHz. ”

Kingston Premier Series 16GB ECC Unbuffered DDR4 3200 (PC4 25600) Server Memory Model KSM32ED8/16HD
Yoon Gyu Lee
12/3/2021 7:47:40 PM
It's good to use as scientific computing purpose.

“ Has an Unbuffered ECC feature. Relatively fast operating frequency. ”

Kingston 32GB DDR4 3200Mhz CL22 2Rx8 ECC Unbuffered Memory RAM DIMM Module - KSM32ED8/32ME