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G.SKILL Ripjaws Series 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model F4-2666C19S-8GRS
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G.SKILL Ripjaws Series 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model F4-2666C19S-8GRS
  • CAS Latency: CL19
  • Timing: 19-19-19-43
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: F4-2666C19S-8GRS
Avarum RAM equal to 32GB Kit (2 x 16GB) DDR4-2666 DIMM 288-Pin Memory Kit CT2K16G4DFD8266
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Avarum RAM equal to 32GB Kit (2 x 16GB) DDR4-2666 DIMM 288-Pin Memory Kit CT2K16G4DFD8266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19
  • Buffered/Registered: Unbuffered
  • Model #: NP84
  •  
  • $213.22 
  • Free Shipping
Direct from Avarum Direct from Avarum
G.SKILL Ripjaws Series 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model F4-2666C19D-64GRS
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G.SKILL Ripjaws Series 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model F4-2666C19D-64GRS
  • CAS Latency: CL19
  • Timing: 19-19-19-43
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: F4-2666C19D-64GRS
  •  
  • $399.99 
  • Free Shipping
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation DS1821+ DS2422+ DS3622xs+
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OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation DS1821+ DS2422+ DS3622xs+
  • Voltage: 1.2V
  • Compatible System: Synology DiskStation DS1821+ Synology DiskStation DS2422+ Synology DiskStation DS3622xs+
  • CAS Latency: CL19
  • Part Number: 2C6D42R8064P
  • Model #: OWC2C6D42R8064P-B765-SF
  •  
  • $577.08 
Direct from OWC Direct from OWC
Kingston 8GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model KCP426NS6/8
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Kingston 8GB 288-Pin PC RAM DDR4 2666 (PC4 21300) Desktop Memory Model KCP426NS6/8
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • BIOS/Performance Profile: Intel XMP 2.0
  • Model #: KCP426NS6/8
  •  
  • $59.37 
Patriot Viper Steel 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model PVS48G266C8S
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Patriot Viper Steel 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model PVS48G266C8S
  • CAS Latency: CL18
  • Timing: 18-18-18-43
  • Voltage: 1.20V
  • Features: Patriot's Viper Steel SODIMM deliver cutting-edge performance for notebooks and small form-factor PC's without sacrificing reliability. Built for the latest Intel and AMD platforms, Viper Steel SODIMM provides the best performance and stability for the most demanding computer environments. Made to ensure rock-solid and easy-to-use plug and play performance, even for the most demanding games and applications. Built from the highest quality materials, Patriot's Viper Steel SODIMM memory modules are hand-tested and validated for system compatibility. Patriot's Viper Steel SODIMM Series will be offered at speeds from 2400MHz up to 3000MHz with XMP 2.0 support. Easily upgrade, load files faster, and increase responsiveness to improve your system with Viper Steel SODIMM modules....
  • Model #: PVS48G266C8S
  •  
  • $62.43 
  • $7.85 Shipping
A-Tech 32GB PC4-21300 Desktop DDR4 2666 Non-ECC DIMM 288-Pin Memory RAM 1x 32G
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  •  
  • $318.64 
  • Free Shipping
OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V VLP ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Supermicro MicroBlade 6119M-C2 6219G-T
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OWC 16GB DDR4 2666 PC4-21300 CL19 2Rx8 VLP 288-pin 1.2V VLP ECC Unbuffered DIMM Memory RAM Module Upgrade Compatible with Supermicro MicroBlade 6119M-C2 6219G-T
  • Voltage: 1.2V
  • Compatible System: Supermicro MicroBlade 6119M-C2 Supermicro MicroBlade 6219G-T
  • CAS Latency: CL19
  • Part Number: 2E6V42R816GB
  • Model #: OWC2E6V42R816GB-C288-SF
  •  
  • $199.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation DS1621+ DS1621xs+
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OWC 64GB (2x32GB) DDR4 2666 PC4-21300 CL19 2Rx8 260-pin 1.2V ECC Unbuffered SODIMM Memory RAM Module Upgrade Kit Compatible with Synology DiskStation DS1621+ DS1621xs+
  • Voltage: 1.2V
  • Compatible System: Synology DiskStation DS1621+ Synology DiskStation DS1621xs+
  • CAS Latency: CL19
  • Part Number: 2C6D42R8064P
  • Model #: OWC2C6D42R8064P-ZAF-SF
  •  
  • $577.08 
Direct from OWC Direct from OWC
Micron 16GB 288-Pin DDR4 SDRAM ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PDZ-2G6J
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Micron 16GB 288-Pin DDR4 SDRAM ECC Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PDZ-2G6J
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: Dual-rank
  • Model #: MTA18ASF2G72PDZ-2G6J
A-Tech 192GB Kit (6x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
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A-Tech 192GB Kit (6x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0142
  •  
  • $1,527.74 
Direct from A-Tech Direct from A-Tech
A-Tech 192GB Kit (12x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
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A-Tech 192GB Kit (12x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0137
  •  
  • $1,762.36 
Direct from A-Tech Direct from A-Tech
A-Tech 256GB Kit (4x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
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A-Tech 256GB Kit (4x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0149
  •  
  • $1,599.96 
Direct from A-Tech Direct from A-Tech
A-Tech 64GB Kit (2x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
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A-Tech 64GB Kit (2x32GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0138
  •  
  • $510.79 
Direct from A-Tech Direct from A-Tech
A-Tech 32GB Kit (2x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
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A-Tech 32GB Kit (2x16GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0133
  •  
  • $293.72 
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
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A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC RDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0148
  •  
  • $799.98 
Direct from A-Tech Direct from A-Tech
A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
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A-Tech 128GB Kit (2x64GB) RAM for Apple Mac Pro (2019, 8-Core, Rack & Tower) | DDR4 2666/2667MHz PC4-21300 ECC LRDIMM 288-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Parts: Lifetime
  • Labor: Lifetime
  • Model #: NE-MAC-0153
  •  
  • $719.98 
Direct from A-Tech Direct from A-Tech
M378A2K43CB1-CTD SAMSUNG 16GB DDR4 2666 UDIMM 2Rx8 CL19 PC4-21300 288-PIN FS
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  • $145.00
  •  
  • $124.99 
  • Save: $20.01 (13%)
HMA82GS7CJR8N-VK Hynix Replacement 16GB DDR4-2666 PC4-21300 ECC Unbuffered Memory by Avarum RAM
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HMA82GS7CJR8N-VK Hynix Replacement 16GB DDR4-2666 PC4-21300 ECC Unbuffered Memory by Avarum RAM
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: NRG121
  •  
  • $111.50 
  • Free Shipping
Direct from Avarum Direct from Avarum
A-Tech 512GB (8x64GB) 2S2Rx4 (4Rx4 3DS) PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Quad Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
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A-Tech 512GB (8x64GB) 2S2Rx4 (4Rx4 3DS) PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Quad Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2S2Rx4 (4Rx4 3DS/TSV)
  • Model #: AT64G8D4D2666RQ4N12V
  •  
  • $3,199.92 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB RAM Replacement for Synology D4ECSO-2666-16G, D4ES01-16G | DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Memory Upgrade for NAS DiskStation, RackStation, FlashStation, & NVR DVA
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  •  
  • $159.99 
Direct from A-Tech Direct from A-Tech
Acer UD100 4GB 288-Pin PC RAM DDR4 2666 Desktop Memory Model BL.9BWWA.219
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Acer America
Acer UD100 4GB 288-Pin PC RAM DDR4 2666 Desktop Memory Model BL.9BWWA.219
  • CAS Latency: CL19
  • Timing: 19-19-19-43
  • Buffered/Registered: Unbuffered
  • Model #: BL.9BWWA.219
  •  
  • $49.99 
  • Free Shipping
Black Diamond Memory 64GB (2 x 32GB) ECC Registered DDR4 2666 (PC4 21300) Server Memory Model BD32GX22666MQR29
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  •  
  • $311.99 
  • Free Shipping
AVARUM RAM 16GB DDR4-2666 PC4-21300 SODIMM Replacement for Micron MTA16ATF2G64HZ-2G6E1
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AVARUM RAM 16GB DDR4-2666 PC4-21300 SODIMM Replacement for Micron MTA16ATF2G64HZ-2G6E1
  • Voltage: 1.20V
  • CAS Latency: CL19
  • Type: 260-Pin DDR4 SO-DIMM
  • Rank: 2Rx8
  • Model #: Avarum4162666-SODIMM-6817
  •  
  • $111.50 
  • Free Shipping
AVARUM RAM 16GB DDR4-2666 PC4-21300 SODIMM Replacement for Hynix HMA82GS6DJR8N-VK
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AVARUM RAM 16GB DDR4-2666 PC4-21300 SODIMM Replacement for Hynix HMA82GS6DJR8N-VK
  • Voltage: 1.20V
  • CAS Latency: CL19
  • Type: 260-Pin DDR4 SO-DIMM
  • Rank: 2Rx8
  • Model #: Avarum4162666-SODIMM-6818
  •  
  • $111.50 
  • Free Shipping
Black Diamond Memory 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD8G2666MQN22
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Black Diamond Memory 8GB 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD8G2666MQN22
  • CAS Latency: CL19
  • Features: With decades of experience specializing in memory and server parts, Black Diamond Memory is a proven manufacturer in the industry. Our products currently support over 200,000 configurations as well as support for enterprise servers, desktops, laptops, and a large variety of other devices.
  • Model #: BD8G2666MQN22
Samsung - M393A2K43BB1-CTD - Samsung 16GB DDR4 SDRAM Memory Module - 16 GB (1 x 16 GB) - DDR4-2666/PC4-21300 DDR4 SDRAM
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Samsung - M393A2K43BB1-CTD - Samsung 16GB DDR4 SDRAM Memory Module - 16 GB (1 x 16 GB) - DDR4-2666/PC4-21300 DDR4 SDRAM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: M393A2K43BB1-CTD
16GB RAM Replacement for Crucial CT16G4RFD4266 | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Server Memory
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16GB RAM Replacement for Crucial CT16G4RFD4266 | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: NE-PNR-1629
  •  
  • $133.22 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Crucial CT16G4S266M, CT16G4SFD8266, CT16G4SFRA266, CT2K16G4SFD8266 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
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16GB RAM Replacement for Crucial CT16G4S266M, CT16G4SFD8266, CT16G4SFRA266, CT2K16G4SFD8266 | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772480841
  •  
  • $104.99 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Hynix HMA82GS6CJR8N-VK, HMA82GS6DJR8N-VK, HMA82GS6JJR8N-VK | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
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16GB RAM Replacement for Hynix HMA82GS6CJR8N-VK, HMA82GS6DJR8N-VK, HMA82GS6JJR8N-VK | DDR4 2666MHz PC4-21300 SODIMM 2Rx8 Laptop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772475731
  •  
  • $104.99 
Direct from A-Tech Direct from A-Tech
Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8
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Rimlance 4GB (1X4GB) 1.2V DDR4 2666MHZ PC4-21300 UDIMM 1RX8
  • CAS Latency: CL19
  • Chipset: Major Brand Chipset
  • Buffered/Registered: Unbuffered
  • Model #: RUD21300S8C4
  •  
  • $17.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHz  PC4-21300 ECC UDIMM 2RX8
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Rimlance 16GB (1X16GB) 1.2V DDR4 2666MHz PC4-21300 ECC UDIMM 2RX8
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: REU21300D8C16
  •  
  • $135.00 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
OWC 16GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Precision 3430 3431 3630
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OWC 16GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Precision 3430 3431 3630
  • Voltage: 1.2V
  • Compatible System: Dell Precision 3430 Dell Precision 3431 Dell Precision 3630
  • CAS Latency: CL19
  • Part Number: 2U6D42R816GB
  • Model #: OWC2U6D42R816GB-AEA
  •  
  • $122.99 
Available Direct from OWC Available Direct from OWC
Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 1RX8
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Rimlance 8GB (1X8GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 1RX8
  • Buffered/Registered: Unbuffered
  • Model #: RSO21300S8C8
  •  
  • $44.99 
  • Free Shipping
Direct from RIMLANCE Direct from RIMLANCE
32GB RAM Replacement for Micron MTA18ADF4G72AZ-2G6B2 | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
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32GB RAM Replacement for Micron MTA18ADF4G72AZ-2G6B2 | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Micron Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: NE-PNR-2105
  •  
  • $329.99 
Direct from A-Tech Direct from A-Tech