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Crucial 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT4G4DFS8266
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Crucial 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT4G4DFS8266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • BIOS/Performance Profile: Intel XMP 2.0
  • Model #: CT4G4DFS8266
  •  
  • $27.58 
  • Free Shipping
G.SKILL Value 4GB DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C17S-4GNT
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G.SKILL Value 4GB DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C17S-4GNT
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Timing: 17-17-17-39
  • Chipset: Intel X299 / Z270 / Z170 / X99 Platform
  • Model #: F4-2400C17S-4GNT
Avarum RAM equal to 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x16 UDIMM 288-Pin Memory - CT4G4DFS6266
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Avarum RAM equal to 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x16 UDIMM 288-Pin Memory - CT4G4DFS6266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19
  • Buffered/Registered: Unbuffered
  • Model #: NP109
  •  
  • $26.41 
  • Free Shipping
Direct from Avarum Direct from Avarum
Avarum RAM equal to 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT4G4DFS8266
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Avarum RAM equal to 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 UDIMM 288-Pin Memory - CT4G4DFS8266
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Timing: 19-19-19
  • Buffered/Registered: Unbuffered
  • Model #: NP106
  •  
  • $26.41 
  • Free Shipping
Direct from Avarum Direct from Avarum
Crucial 8GB (2 x 4GB) DDR4 3200 (PC4 25600) Desktop Memory Model CT2K4G4DFS632A
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Crucial 8GB (2 x 4GB) DDR4 3200 (PC4 25600) Desktop Memory Model CT2K4G4DFS632A
  • CAS Latency: CL22
  • Voltage: 1.2 V
  • Buffered/Registered: Unbuffered
  • Model #: CT2K4G4DFS632A
  •  
  • $44.68 
  • Free Shipping
OWC 4GB Replacement for QNAP RAM-4GDR4A0-UD-2400 RAM-4GDR4A1-UD-2400 4GB DDR4 2400 PC4-19200 CL17 1Rx8 288-pin 1.2V Non-ECC UDIMM Memory RAM Module Upgrade
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  •  
  • $25.99 
Direct from OWC Direct from OWC
OWC 4GB Replacement for QNAP RAM-4GDR4-LD-2133 4GB DDR4 2133 PC4-17000 CL15 1Rx8 288-pin 1.2V Non-ECC UDIMM Memory RAM Module Upgrade
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  •  
  • $25.99 
Direct from OWC Direct from OWC
Ballistix Sport LT 16GB (4 x 4GB) DDR4 2400 (PC4 19200) Memory Model BLS4K4G4D240FSB
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Ballistix Sport LT 16GB (4 x 4GB) DDR4 2400 (PC4 19200) Memory Model BLS4K4G4D240FSB
  • CAS Latency: CL16
  • Voltage: 1.20V
  • Timing: 16-16-16
  • Buffered/Registered: Unbuffered
  • Model #: BLS4K4G4D240FSB
  •  
  • $94.99 
  • Free Shipping
SK Hynix 4GB DDR4 3200MHz PC4-3200AA UDIMM (HMA851U6DJR6N-XN) 1.2V Desktop Memory RAM
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SK hynix
SK Hynix 4GB DDR4 3200MHz PC4-3200AA UDIMM (HMA851U6DJR6N-XN) 1.2V Desktop Memory RAM
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: HMA851U6DJR6N-XN X1
Supermicro Certified MEM-DR440L-CL01-UN21 | Micron 4GB PC4-17000 DDR4 2133MHz 1Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
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Supermicro Certified MEM-DR440L-CL01-UN21 | Micron 4GB PC4-17000 DDR4 2133MHz 1Rx8 Non-ECC DIMM 288-Pin Desktop Memory RAM
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Micron Chipset
  • Recommend Use: Compatible Supermicro Systems
  • Model #: MEM-DR440L-CL01-UN21
  •  
  • $36.60 
Direct from A-Tech Direct from A-Tech
Avarum RAM equal to 8GB (2 x 4GB) DDR4 3200 (PC4 25600) Desktop Memory Model CT2K4G4DFS632A
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Avarum RAM equal to 8GB (2 x 4GB) DDR4 3200 (PC4 25600) Desktop Memory Model CT2K4G4DFS632A
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Timing: 22-22-22
  • Buffered/Registered: Unbuffered
  • Model #: NP117
  •  
  • $43.04 
  • Free Shipping
Direct from Avarum Direct from Avarum
4GB RAM Replacement for Kingston HX426C16FB3/4, HX426C16FB3K2/8, HX426C16FB3K4/16 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
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4GB RAM Replacement for Kingston HX426C16FB3/4, HX426C16FB3K2/8, HX426C16FB3K4/16 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772488410
  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Hynix HMA851U6CJR6N-XN, HMA851U6DJR6N-XN | DDR4 3200MHz PC4-25600 DIMM 1Rx16 Desktop Memory
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4GB RAM Replacement for Hynix HMA851U6CJR6N-XN, HMA851U6DJR6N-XN | DDR4 3200MHz PC4-25600 DIMM 1Rx16 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 3200
  • Model #: 5053772474802
  •  
  • $30.17 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Crucial BLS2K4G4D240FSB, BLS2K4G4D240FSC, BLS2K4G4D240FSE, BLS4G4D240FSB, BLS4G4D240FSC, BLS4K4G4D240FSB, BLS4K4G4D240FSC | DDR4 2400MHz PC4-19200 DIMM Desktop Memory
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  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
Avarum RAM equal to 4GB DDR4 3200 (PC4 25600) Desktop Memory Model CT4G4DFS632A
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Avarum RAM equal to 4GB DDR4 3200 (PC4 25600) Desktop Memory Model CT4G4DFS632A
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Timing: 22-22-22
  • Buffered/Registered: Unbuffered
  • Model #: NP108
  •  
  • $26.41 
  • Free Shipping
Direct from Avarum Direct from Avarum
4GB RAM Replacement for Micron MTA4ATF51264AZ-2G3, MTA4ATF51264AZ-2G3B1, MTA4ATF51264AZ-2G3E1, MTA4ATF51264AZ-2G3H1 | DDR4 2400MHz PC4-19200 DIMM 1Rx16 Desktop Memory
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4GB RAM Replacement for Micron MTA4ATF51264AZ-2G3, MTA4ATF51264AZ-2G3B1, MTA4ATF51264AZ-2G3E1, MTA4ATF51264AZ-2G3H1 | DDR4 2400MHz PC4-19200 DIMM 1Rx16 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2400
  • Model #: 5053772474154
  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Micron MTA4ATF51264AZ-3G2, MTA4ATF51264AZ-3G2E1, MTA4ATF51264AZ-3G2J1, MTA4ATF51264AZ-3G2R1 | DDR4 3200MHz PC4-25600 DIMM 1Rx16 Desktop Memory
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4GB RAM Replacement for Micron MTA4ATF51264AZ-3G2, MTA4ATF51264AZ-3G2E1, MTA4ATF51264AZ-3G2J1, MTA4ATF51264AZ-3G2R1 | DDR4 3200MHz PC4-25600 DIMM 1Rx16 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 3200
  • Model #: 5053772474178
  •  
  • $30.17 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Kingston KCP421NS8/4, KVR21N15/4, KVR21N15S8/4, KVR21N15S8K2/8 | DDR4 2133MHz PC4-17000 DIMM 1Rx8 Desktop Memory
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4GB RAM Replacement for Kingston KCP421NS8/4, KVR21N15/4, KVR21N15S8/4, KVR21N15S8K2/8 | DDR4 2133MHz PC4-17000 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772488373
  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Kingston HX424C15FB3/4, HX424C15FB3K2/8, HX424C15FB3K4/16, KCP424NS8/4, KVR24N17S8/4, KVR24N17S8K2/8 | DDR4 2400MHz PC4-19200 DIMM 1Rx8 Desktop Memory
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4GB RAM Replacement for Kingston HX424C15FB3/4, HX424C15FB3K2/8, HX424C15FB3K4/16, KCP424NS8/4, KVR24N17S8/4, KVR24N17S8K2/8 | DDR4 2400MHz PC4-19200 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772488397
  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Micron MTA4ATF51264AZ-2G6, MTA4ATF51264AZ-2G6B1, MTA4ATF51264AZ-2G6E1, MTA4ATF51264AZ-2G6H1, MTA4ATF51264AZ-2G6J1 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
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4GB RAM Replacement for Micron MTA4ATF51264AZ-2G6, MTA4ATF51264AZ-2G6B1, MTA4ATF51264AZ-2G6E1, MTA4ATF51264AZ-2G6H1, MTA4ATF51264AZ-2G6J1 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2666
  • Model #: 5053772474093
  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Kingston ACR26D4U9S1KA-4, HP26D4U9S1ME-4, KCP426NS6/4, KVR26N19S6/4, KVR26N19S6L/4 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
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4GB RAM Replacement for Kingston ACR26D4U9S1KA-4, HP26D4U9S1ME-4, KCP426NS6/4, KVR26N19S6/4, KVR26N19S6L/4 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772488403
  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Samsung M378A5143TB2-CTD | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
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4GB RAM Replacement for Samsung M378A5143TB2-CTD | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
  • Voltage: 1.20V
  • Recommend Use: AMD & Intel Compatible
  • Buffered/Registered: Unbuffered
  • Tested Frequency: 2666
  • Model #: 5053772475083
  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Kingston HP24D4U7S1MBP-4, KCP424NS6/4, KVR24N17S6/4, KVR24N17S6K2/8, KVR24N17S6L/4 | DDR4 2400MHz PC4-19200 DIMM 1Rx16 Desktop Memory
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4GB RAM Replacement for Kingston HP24D4U7S1MBP-4, KCP424NS6/4, KVR24N17S6/4, KVR24N17S6K2/8, KVR24N17S6L/4 | DDR4 2400MHz PC4-19200 DIMM 1Rx16 Desktop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772488380
  •  
  • $27.43 
Direct from A-Tech Direct from A-Tech
G.SKILL Value 8GB (2 x 4GB) DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C17D-8GNT
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G.SKILL Value 8GB (2 x 4GB) DDR4 2400 (PC4 19200) Desktop Memory Model F4-2400C17D-8GNT
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 17-17-17-39
  • Model #: F4-2400C17D-8GNT
SK Hynix 4GB HMA82GU6JJR8N-VK PC4-21300V-UDIMM (DDR4-2666Mhz, 1RX16) Unbuffered Desktop Memory RAM
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SK hynix
SK Hynix 4GB HMA82GU6JJR8N-VK PC4-21300V-UDIMM (DDR4-2666Mhz, 1RX16) Unbuffered Desktop Memory RAM
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: MTA4ATF51264AZ-2G6E1
4GB Samsung DDR4-2400MHz Non-ECC 288pin Memory M378A5244CB0-CRC
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SAMSUNG
4GB Samsung DDR4-2400MHz Non-ECC 288pin Memory M378A5244CB0-CRC
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Model #: M378A5244CB0-CRC
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
OWC 8GB (2x4GB) DDR4 2133MHZ PC4-17000 CL15 1RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
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OWC 8GB (2x4GB) DDR4 2133MHZ PC4-17000 CL15 1RX8 Non-ECC UDIMM 1.2V 288-pin Desktop Memory RAM Upgrade for PC
  • CAS Latency: CL15
  • Voltage: 1.2V
  • Multi-channel Kit: Dual Channel Kit
  • Recommend Use: Desktops
  • Model #: OWC2U1D41R8008P
  •  
  • $49.38 
Available Direct from OWC Available Direct from OWC
4GB Silicon Power DDR4 2400MHz PC4-19200 Desktop Memory Module CL17 288 pins
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  •  
  • $33.99 
G.SKILL Ripjaws 4 Series 8GB (2 x 4GB) DDR4 2133 (PC4 17000) Memory Kit Model F4-2133C15D-8GRR
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Used - Very Good G.SKILL Ripjaws 4 Series 8GB (2 x 4GB) DDR4 2133 (PC4 17000) Memory Kit Model F4-2133C15D-8GRR
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Timing: 15-15-15-35
  • Model #: F4-2133C15D-8GRR
  •  
  • $40.99 
  • $6.95 Shipping
4GB Silicon Power DDR4 2133MHz PC4-17000 Desktop Memory Module CL15 1.2V 288 pins
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  •  
  • $33.99