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Kingston 2GB 240-Pin DDR3 SDRAM DDR3 1333 System Specific Memory Model KTH9600BS/2G
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Kingston 2GB 240-Pin DDR3 SDRAM DDR3 1333 System Specific Memory Model KTH9600BS/2G
  • Compatible System: HP/Compaq
  • Type: 240-Pin DDR3 SDRAM
  • Model #: KTH9600BS/2G
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  • $19.99 
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Kingston 16GB DDR3 1866 (PC3 14900) ECC Registered System Specific Memory Model KTD-PE318/16G
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Kingston 16GB DDR3 1866 (PC3 14900) ECC Registered System Specific Memory Model KTD-PE318/16G
  • Compatible System: Dell - PowerEdge C6220 Dell - PowerEdge M620 Dell - PowerEdge R620 Dell - PowerEdge R720 Dell - PowerEdge R720XD Dell - PowerEdge T620 Dell - Precision Workstation R7610 Dell - Precision Workstation T3610 Dell - Precision Workstation T5610 Dell - Precision Workstation T7600 Dell - Precision Workstation T7610
  • CAS Latency: CL13
  • Type: 240-Pin DDR3 SDRAM
  • Model #: KTD-PE318/16G
  • $79.99
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  • $49.99 
  • Save: 37%
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A-Tech 4GB RAM for Apple iMac (2019, 2020), Mac mini (Late 2018, Early 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
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A-Tech 4GB RAM for Apple iMac (2019, 2020), Mac mini (Late 2018, Early 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 1Rx16
  • Parts: Lifetime
  • Model #: NE-MAC-0084
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  • $34.58 
Kingston 4GB 240-Pin DDR2 SDRAM DDR2 400 (PC2 3200) ECC Registered System Specific Memory Model KTD-WS670/4G
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Kingston 4GB 240-Pin DDR2 SDRAM DDR2 400 (PC2 3200) ECC Registered System Specific Memory Model KTD-WS670/4G
  • Voltage: 1.80V
  • Compatible System: Dell
  • Type: 240-Pin DDR2 SDRAM
  • Parts: Lifetime limited
  • Model #: KTD-WS670/4G
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  • $34.89 
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Kingston 1GB 240-Pin DDR2 SDRAM DDR2 400 (PC2 3200) ECC Registered System Specific Memory For HP/Compaq Model KTH-XW8200/1G
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Kingston 1GB 240-Pin DDR2 SDRAM DDR2 400 (PC2 3200) ECC Registered System Specific Memory For HP/Compaq Model KTH-XW8200/1G
  • Voltage: 1.80V
  • Compatible System: HP/Compaq
  • Type: 240-Pin DDR2 SDRAM
  • Parts: Lifetime
  • Model #: KTH-XW8200/1G
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  • $24.99 
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Kingston 8GB 240-Pin DDR3 SDRAM DDR3 1333 ECC System Specific Memory Model KTD-PE313E/8G
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Kingston 8GB 240-Pin DDR3 SDRAM DDR3 1333 ECC System Specific Memory Model KTD-PE313E/8G
  • Compatible System: Dell
  • Type: 240-Pin DDR3 SDRAM
  • Model #: KTD-PE313E/8G
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  • $79.00 
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Kingston KTD-PE313LLQ/32G 32GB 240-Pin DDR3 SDRAM DDR3 1333 System Specific Memory
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Kingston KTD-PE313LLQ/32G 32GB 240-Pin DDR3 SDRAM DDR3 1333 System Specific Memory
  • Compatible System: Dell
  • Type: 240-Pin DDR3 SDRAM
  • Model #: KTD-PE313LLQ/32G
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  • $99.00 
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Kingston 16GB 288-Pin DDR4 SDRAM DDR4 2133 (PC4 17000) ECC Registered System Specific Memory Model KTD-PE421/16G
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  • $149.00 
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Crucial 8GB DDR3L 1600 (PC3L 12800) ECC Unbuffered Server Memory Model CT102472BD160B
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Crucial 8GB DDR3L 1600 (PC3L 12800) ECC Unbuffered Server Memory Model CT102472BD160B
  • Voltage: 1.35V
  • CAS Latency: CL11
  • Type: 240-Pin DDR3 SDRAM
  • Model #: CT102472BD160B
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  • $49.99 
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NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC SODIMM Compatible with Apple 27" iMac with Retina 5K Display Mid 2020 (iMac 20,1 iMac 20,2)
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NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC SODIMM Compatible with Apple 27" iMac with Retina 5K Display Mid 2020 (iMac 20,1 iMac 20,2)
  • Brand: NEMIX RAM
  • Series: Apple iMac/Mac Mini Compatible Series Memory
  • Capacity: 32GB
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: 0759170866083
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  • $214.99 
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Kingston 8GB DDR3 1333 Desktop Memory Model KVR1333D3N9/8G
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Kingston 8GB DDR3 1333 Desktop Memory Model KVR1333D3N9/8G
  • CAS Latency: CL9
  • Voltage: 1.50V
  • Buffered/Registered: Unbuffered
  • Color: N/A
  • Model #: KVR1333D3N9/8G
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  • $34.99 
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Kingston 8GB DDR3 1600 (PC3 12800) System Specific Memory Model KCP316ND8/8
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Kingston 8GB DDR3 1600 (PC3 12800) System Specific Memory Model KCP316ND8/8
  • Voltage: 1.50V
  • CAS Latency: CL11
  • Type: 240-Pin DDR3 SDRAM
  • Model #: KCP316ND8/8
  • $26.90
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  • $26.59 
A-Tech 8GB Kit (2x4GB) RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010, Mid/Late 2011), Mac mini (Mid 2011) | DDR3 1333MHz PC3-10600 SODIMM 204-Pin Memory Upgrade
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  • $35.50 
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A-Tech 8GB Kit (2x4GB) RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade
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  • $35.50 
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Kingston 2GB DDR2 667 (PC2 5300) Unbuffered System Specific Memory Model KTD-INSP6000B/2G
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Kingston 2GB DDR2 667 (PC2 5300) Unbuffered System Specific Memory Model KTD-INSP6000B/2G
  • Voltage: 1.80V
  • Compatible System: Dell
  • CAS Latency: CL5
  • Type: 200-Pin DDR2 SO-DIMM
  • Model #: KTD-INSP6000B/2G
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  • $19.99 
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A-Tech 16GB Kit (2x8GB) RAM for Apple MacBook Pro (Mid 2010), MacBook (Mid 2010), iMac (Late 2009), Mac mini (Mid 2010) | DDR3 1066MHz PC3-8500 SODIMM 204-Pin Memory Upgrade
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  • $48.22 
A-Tech 96GB Kit (6x16GB) RAM for Apple Mac Pro (2019, 12-Core/16-Core/24-Core/28-Core, Rack & Tower) | DDR4 2933MHz PC4-23400 ECC RDIMM 288-Pin Memory Upgrade
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  • $983.62 
A-Tech 4GB Kit (2x2GB) RAM for Apple MacBook Pro (Mid 2007, Early 2008), MacBook (Late 2007, Early 2008, Early 2009), iMac (Mid 2007) | DDR2 667MHz PC2-5300 SODIMM 200-Pin Memory Upgrade
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  • $29.98 
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A-Tech 4GB RAM for Apple MacBook Pro (Mid 2007, Early 2008), MacBook (Late 2007, Early 2008, Early 2009), iMac (Mid 2007) | DDR2 667MHz PC2-5300 SODIMM 200-Pin Memory Upgrade
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  • $109.99 
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A-Tech 8GB RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade
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  • $25.81 
4GB RAM for Apple MacBook Pro (Late 2008, Early/Mid 2009, Mid 2010), MacBook (Late 2008/2009, Mid 2010), iMac (2009), Mac mini (Early/Late 2009, Mid 2010) | DDR3 1066MHz PC3-8500 SODIMM Memory Upgrade
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  • $19.36 
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32GB DDR4 2933 Memory 288-pin (2Rx8)
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32GB DDR4 2933 Memory 288-pin (2Rx8)
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: BD32G2933MQ28
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  • $275.99 
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A-Tech 32GB Kit (2x16GB) RAM for Apple Mac Pro (Early 2009, 4-Core/8-Core & Mid 2010, 4-Core/8-Core & Mid 2012, 4-Core) | DDR3 1066/1067MHz PC3-8500 ECC RDIMM 240-Pin Memory Upgrade
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  • $128.86 
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A-Tech 32GB Kit (4x8GB) RAM for Apple Mac Pro (Early 2009, 4-Core/8-Core & Mid 2010, 4-Core/8-Core & Mid 2012, 4-Core), Xserve (Early 2009, 4-Core/8-Core) | DDR3 1066 PC3-8500 ECC RDIMM 240-Pin Memory
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  • $156.19 
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Dell 4GB DDR3L 1600 (PC3L 12800) Unbuffered System specific Memory Model SNPNWMX1C/4G
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DELL
Dell 4GB DDR3L 1600 (PC3L 12800) Unbuffered System specific Memory Model SNPNWMX1C/4G
  • Voltage: 1.35V
  • Compatible System: Dell
  • Type: 204-Pin DDR3 SO-DIMM
  • Rank: 1Rx8
  • Model #: SNPNWMX1C/4G
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  • $37.90 
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A-Tech 32GB Kit (2x16GB) RAM for Apple Mac Pro (2019, 12-Core/16-Core/24-Core/28-Core, Rack & Tower) | DDR4 2933MHz PC4-23400 ECC RDIMM 288-Pin Memory Upgrade
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  • $327.87 
A-Tech 2GB RAM for Apple MacBook Pro (Mid 2007, Early 2008), MacBook (Late 2007, Early 2008, Early 2009), iMac (Mid 2007) | DDR2 667MHz PC2-5300 SODIMM 200-Pin Memory Upgrade
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  • $14.99 
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64GB (2x32GB) RAM for Dell PowerEdge R430, R530, R630, R630 XL, R730, R730 XL, R730xd, R730xd XL, R830, R930 | 13th Gen. Rack Servers | DDR4 2133MHz ECC LRDIMM PC4-17000 4Rx4 Load Reduced Memory Kit
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64GB (2x32GB) RAM for Dell PowerEdge R430, R530, R630, R630 XL, R730, R730 XL, R730xd, R730xd XL, R830, R930 | 13th Gen. Rack Servers | DDR4 2133MHz ECC LRDIMM PC4-17000 4Rx4 Load Reduced Memory Kit
  • Voltage: 1.20V
  • Compatible System: Dell PowerEdge R430, R530, R630, R630 XL, R730, R730 XL, R730xd, R730xd XL, R830, R930 | 13th Gen Rack Servers
  • CAS Latency: CL15
  • Part Number: NE-MS-0051
  • Model #: NE-MS-0051
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  • $282.00 
Dell 2GB DDR2 800 (PC2 6400) Unbuffered System Specific Memory Model SNPTX760C/2G
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Dell 2GB DDR2 800 (PC2 6400) Unbuffered System Specific Memory Model SNPTX760C/2G
  • Voltage: 1.80V
  • Compatible System: Dell
  • CAS Latency: CL6
  • Type: 200-Pin DDR2 SO-DIMM
  • Model #: SNPTX760C/2G
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  • $29.00 
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A-Tech 4GB RAM for Apple MacBook Pro (Mid 2012), iMac (Late 2012, Early/Late 2013, Late 2014, Mid 2015), Mac mini (Late 2012) | DDR3 1600MHz PC3-12800 SODIMM 204-Pin Memory Upgrade
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  • $17.74 
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4GB Kit (2x2GB) RAM for Apple MacBook Pro (Late 2008, Early/Mid 2009, Mid 2010) MacBook (Late 2008/2009, Mid 2010) iMac (2009) Mac mini (Early/Late 2009, Mid 2010) DDR3 1066MHz PC3-8500 SODIMM Memory
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  • $32.27 
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A-Tech 8GB RAM for Apple MacBook Pro (Mid 2010), MacBook (Mid 2010), iMac (Late 2009), Mac mini (Mid 2010) | DDR3 1066MHz PC3-8500 SODIMM 204-Pin Memory Upgrade
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  • $24.10 
A-Tech 4GB RAM for Apple MacBook Pro (Early/Late 2011), iMac (Mid 2010, Mid/Late 2011), Mac mini (Mid 2011) | DDR3 1333MHz PC3-10600 SODIMM 204-Pin Memory Upgrade
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  • $17.74 
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HP E5K49A  2GB DDR3x32 144-Pin 800MHz SODIMM
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HP
HP E5K49A 2GB DDR3x32 144-Pin 800MHz SODIMM
  • Part Number: E5K49A
  • Model #: E5K49A
Black Diamond 8GB (1Rx8) DDR5 4800 Memory  BD8G4800MC28
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Black Diamond 8GB (1Rx8) DDR5 4800 Memory BD8G4800MC28
  • Part Number: BD8G4800MC28
  • Type: 288-Pin DDR5
  • Model #: BD8G4800MC28
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  • $137.99 
  • Free Shipping

System-specific memory has a significant effect on your device's performance. Memory is also called Random Access Memory (RAM), and selecting the correct type is important, as it needs to match the specifications of your device. The Double Data Rate (DDR) generation, for example, needs to match your motherboard. DDR 2 is what older computers use, and DDR 3 goes with motherboards created after 2007, with the latest motherboards being designed to work with DDR 4. Determine how much RAM you can install by checking your operating system. If you are using Windows®, it will vary between the 32-bit version, which can handle 4GB of RAM at most, and the 64-bit version, which can handle up to 3TB of RAM. Also check to see if the version is Pro or Home. When choosing system-specific RAM, first double-check the specifications of both your motherboard and your operating system.

Run Programs, Applications, and Games Efficiently With System-Specific Memory

Reduce latency and prevent programs from crashing due to overload with sufficient system-specific memory. Gamers need a minimum of 8GB of RAM, and creative professionals require at least 16GB to run programs that use a lot of processing power. RAM modules are available from as little as 128MB up to 64GB. The number of RAM modules you can purchase depends on how many Dual In-Line Memory Module (DIMM) slots your motherboard has. Bear in mind that smaller motherboards (mITX- Mini-ITX and mATX- Micro-ATX) only have two slots, whereas the larger ATX and Extended-ATX (eATX) models have four or more. Get around limited space issues by purchasing a RAM module with a higher amount of memory. DIMM is specifically designed for use as desktop RAM, as these modules fit into the available slots of a desktop computer.

Speed Up Your Laptop and Run More Applications at Once With RAM

Upgrade your laptop by increasing the amount of RAM. Small Outline Dual Inline Memory Module (SO-DIMM) options are the correct choice for laptop RAM. SO-DIMM slots accommodate the smaller and slimmer case of laptops. As with a desktop, check what your operating system and motherboard can handle. Use Unbuffered Non-Error Correction Code memory, abbreviated as unbuffered non-ECC registered RAM and also known as Static RAM (SRAM), for personal computers and laptops for work, entertainment, or gaming purposes. This type of RAM is faster, which is especially important for gamers and creative professionals.

Keep Your Server Processing and Data Safe With RAM

Because servers run constantly and process so much data, it is best to purchase dedicated server memory. Unlike desktop computers and laptops, servers require ECC registered RAM, also known as Dynamic Random Access Memory or DRAM. ECC registered memory finds errors and corrects them, which helps prevent data corruption without needing manual input. This lets your servers transfer data faster, keeps your data safe and places a smaller electrical load on your computer without requiring input from the user.

Bestselling System Specific Memory Reviews:

Anonymous
3/16/2026 6:03:37 PM
The memory is good

“ The memory is good, shipping was fast, and delivery was quick. ”

A-Tech 64GB Kit (2x32GB) RAM for Apple iMac (2019, 2020), Mac mini (Late 2018, Early 2020) | DDR4 2666MHz PC4-21300 SODIMM 260-Pin Memory Upgrade
Anonymous
2/6/2026 9:23:17 PM
Reliable SK Hynix-Based ECC Memory for Professional Workstations

“ A solid, dependable 64GB memory kit built with quality SK Hynix chips. ”

NEMIX RAM 16GB (1X16GB) DDR5 4800MHZ PC5-38400 1Rx8 1.1V CL40 288-PIN ECC RDIMM Registered Server Memory KIT Compatible with Micron KSM48R40BS8KMM-16HMR
Ej
4/11/2023 7:54:10 AM
For older laptop

“ The existing 4GB memory was causing too much hard disk paging. ”

Crucial 8GB Kit (2 x 4GB) DDR3L 1600 MT/s (PC3L-12800) SODIMM 204-Pin 1.35V Laptop Memory - CT2KIT51264BF160B
Anonymous
4/1/2023 8:32:49 AM
Crucial - 4GB DDR3 1600 MHz

“ Decided to finally max out my laptop's memory after Microsoft released W10-22H2. ”

Crucial - DDR3 - 4 GB - SO-DIMM 204-pin - 1600 MHz / PC3-12800 - CL11 - 1.35 V - unbuffered - non-ECC - for Apple iMac 2