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DDR4 Desktop RAM Memory Upgrades
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Crucial 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 SODIMM 260-Pin Memory - CT4G4SFS8266
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Speeds up to 3200 MT/s and faster data rates are expected to be available as DDR4 technology matures Increase bandwidth by up to 30% Reduce Power consumption by up to 40% and extend battery life Faster burst access speeds for improved sequential data throughput Optimized for next Generation Processors and Platforms
- Model #: CT4G4SFS8266
- $44.99 –
- More options from $33.69 - $79.11
- Free Shipping
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Kingston 4GB DDR4 SDRAM Memory Module - 4 GB - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - Non-ECC - 288-pin - DIMM - KCP426NS6/4
- CAS Latency: CL19
- Voltage: 1.20V
- Brand: Kingston
- Series: 2666MT/s
- Model #: KCP426NS6/4
- $57.93 –
- More options from $32.34 - $163.47
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- Brand: AITC KINGSMAN
- Series: VALUE S
- Capacity: 4GB
- Type: 260-Pin DDR4 SO-DIMM
- Model #: AID44G26C19SOD
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Timetec 4GB DDR4 2666MHz (PC4-2666V) PC4-21300 SODIMM Laptop RAM 260-Pin 1.2V CL19 Non-ECC Unbuffered Memory Module for Laptop, Notebook, Mini PC, All-in-One
- CAS Latency: CL19
- Voltage: 1.20V
- Model #: MR-H4GD426S2E
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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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NEMIX RAM 4GB (1X4GB) DDR4 2666MHZ PC4-21300 1Rx6 1.2V 288-PIN Non-ECC Unbuffered UDIMM Desktop PC Memory Compatible with Hynix HMA851U6CJR6N-VK
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major OEM Samsung, Micron, Hynix
- Buffered/Registered: Unbuffered
- Model #: MD21300-416K01-2552
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4GB RAM Replacement for Samsung M471A5244BB0-CTD, M471A5244CB0-CTD | DDR4 2666MHz PC4-21300 SODIMM 1Rx16 Laptop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Recommend Use: AMD & Intel Compatible
- Model #: 5053772475984
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4GB RAM Replacement for Samsung M378A5244BB0-CTD, M378A5244CB0-CTD, M378A5244CBO-CTD | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
- Voltage: 1.20V
- Recommend Use: AMD & Intel Compatible
- Buffered/Registered: Unbuffered
- Tested Frequency: 2666
- Model #: 5053772474475
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4GB RAM Replacement for Synology D4NESO-2666-4G | DDR4 2666MHz PC4-21300 SODIMM 260-Pin 1Rx8 NAS Memory RS820RP+, RS820+, DS920+, DS720+, DS420+, DS220+, DS2419+, DS2419+II, DS1819+, DVA3219, DS1618+
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Part Number: D4NESO-2666-4G-ATC
- Model #: 5053772489066
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4GB RAM Replacement for Crucial BLS4G4D26BFSC | DDR4 2666MHz PC4-21300 DIMM Desktop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major Brand Chips
- Recommend Use: AMD & Intel Compatible
- Model #: 5053772481039
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Mushkin 4GB (1X4) Essentials DDR4 2666MHz PC4-2666 288-Pin Desktop Memory Model MES4U266KF4G
- Model #: MES4U266KF4G
- $54.99 –
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- $34.99 –
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SK hynix HMA851S6CJR6N - VK Non ECC PC4-2666V 4GB DDR4 at 2666MHz 260pin SDRAM SODIMM Single Kit Laptop Memory - OEM
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: 631719218792
- $31.24 –
- More options from $16.84 - $39.22
- Free Shipping
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4GB RAM Replacement for Crucial CT4G4SFS8266 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Major Brand Chips
- Model #: 5053772481091
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4GB RAM Replacement for Micron MTA8ATF51264HZ-2G6B1 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: MTA8ATF51264HZ-2G6B1
- Model #: NE-PNR-2041
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A-Tech 4GB DDR4 2666MHz SODIMM PC4-21300 Non-ECC Unbuffered CL19 1.2V 260-Pin SO-DIMM Laptop Notebook Computer RAM Memory Upgrade Module
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Recommend Use: AMD & Intel Compatible
- Model #: NE-SS-0051
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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
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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
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4GB RAM Replacement for Crucial CT2K4G4DFS6266, CT4G4DFS6266 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major Brand Chips
- Recommend Use: AMD & Intel Compatible
- Model #: 5053772481046
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4GB RAM Replacement for Hynix HMA851U6JJR6N-VK | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major Brand Chipset
- Recommend Use: Compatible Replacement for Hynix HMA851U6JJR6N-VK
- Model #: NE-PNR-1824
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4GB RAM Replacement for HP 934253-800 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major Brand Chipset
- Recommend Use: Compatible Replacement for HP 934253-800
- Model #: NE-PNR-1731
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8GB KIT 2x 4GB DDR4 2666MHz PC4-21300 288 pin DESKTOP Memory Non ECC 2666 RAM - OEM
- Model #: BM8GKITD42666DTA54T
- $110.04 –
- Free Shipping
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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
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Kingston ValueRAM 4GB DDR4 2666MHz 288pin SDRAM DIMM Memory Module KVR26N19S64
- CAS Latency: CL19
- Voltage: 1.20V
- Timing: 19-19-19
- Buffered/Registered: Unbuffered
- Model #: KVR26N19S6/4
- $69.99 –
- More options from $26.96 - $188.20
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8GB 2x 4GB DDR4 2666 MHz PC4-21300 Sodimm Laptop Memory RAM Kit 8G 2666 260pin - OEM
- Model #: BM8G2KITD42666SAT5
- $106.03 –
- Free Shipping
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A-Tech 4GB PC4-21300 Desktop DDR4 2666 MHz Non ECC 288-Pin DIMM Memory RAM 1x 4G
- Model #: AT4G1D4D2666NS8N-XN
- $72.80 –
- Free Shipping
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4GB RAM Replacement for Micron MTA4ATF51264HZ-2G6, MTA4ATF51264HZ-2G6J1 | DDR4 2666MHz PC4-21300 SODIMM 1Rx16 Laptop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: MTA4ATF51264HZ-2G6, MTA4ATF51264HZ-2G6J1
- Model #: NE-PNR-2040
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QNAP 4GB 2666 MHz DDR4 SDRAM ECC RAM-4GDR4ECP0-UD-2666
- Model #: RAM-4GDR4ECP0-UD2666
- $179.01 –
- More options from $132.94 - $179.01
- Free Shipping
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- Model #: HMA851S6CJR6N-VK
- $41.15 –
- More options from $23.47 - $41.15
- Free Shipping
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- Capacity: 4GB
- Speed: DDR4 2666 (PC4 21300)
- Model #: 76TT26NUS1R8-4G.SY.R
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Supermicro Certified MEM-DR440L-SL01-SO26 | Samsung 4GB PC4-21300 DDR4 2666MHz 1Rx16 Non-ECC SODIMM 260-Pin Laptop Memory RAM
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Supermicro Certified MEM-DR440L-SL01-SO26 (Samsung)
- Model #: MEM-DR440L-SL01-SO26
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4GB RAM Replacement for Crucial CT2K4G4DFS8266, CT4G4DFS8266 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major Brand Chips
- Recommend Use: AMD & Intel Compatible
- Model #: 5053772481053
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NEMIX RAM 4GB (1X4GB) DDR4 2666MHZ PC4-21300 1Rx6 1.2V 260-PIN Non-ECC SODIMM Compatible with Hynix HMA851S6CJR6N-VK Laptop PC Memory
- Brand: NEMIX RAM
- Series: NEMIX RAM DDR4 Orignial Series 260-Pin NON-ECC Unbuffered SODIMM Memory
- Capacity: 4GB
- Type: 260-Pin DDR4 SO-DIMM
- Model #: MS21300-416K01-2548
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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
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NEMIX RAM 4GB (1X4GB) DDR4 2666MHZ PC4-21300 1Rx6 1.2V 260-PIN Non-ECC SODIMM Compatible with Dell SNPKN2NMC/4G AA086413 Laptop PC PC Memory
- Brand: NEMIX RAM
- Series: NEMIX RAM DDR4 Orignial Series 260-Pin NON-ECC Unbuffered SODIMM Memory
- Capacity: 4GB
- Type: 260-Pin DDR4 SO-DIMM
- Model #: MS21300-416K01-1354