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Micron 16GB Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PZ-2G6E1
- Type: 288-Pin DDR4 SDRAM
- Rank: 1Rx4
- Model #: MTA18ASF2G72PZ-2G6E1
- $120.96 –
- More options from $45.23 - $235.66

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OWC 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade Compatible with Fujitsu PRIMERGY CX2550 M4 CX2560 M4 CX2570 M4 RX2530 M4 RX2540 M4
- Brand: OWC
- Capacity: 64GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: OWC2R6D44R464GB-C273-SF
- $499.99 –

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NEMIX RAM 16GB (1X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM Memory Compatible with QNAP RAM-16GDR4ECT0-SO-2666
- Model #: MSE21300-628K1-RAM-16GDR4ECT0-SO-2666
- $157.26 –

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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
- $134.58 –
- Free Shipping

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A-Tech 8GB 1Rx4 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Voltage: 1.20V
- Rank: 1Rx4
- Model #: AT8G1D4D2666RS4N12V
- $54.99 –

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AVARUM RAM 16GB DDR4-2666 PC4-21300 Replacement for DELL SNPCRXJ6C/16G AA075845
- Voltage: 1.20V
- CAS Latency: CL19
- Type: 260-Pin DDR4 SO-DIMM
- Rank: 2Rx8
- Model #: Avarum4162666-SODIMM-6814
- $134.58 –
- Free Shipping

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NEMIX RAM 8GB (1X8GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM Memory Compatible with QNAP RAM-8GDR4ECT0-SO-2666
- Model #: MSE21300-828K1-RAM-8GDR4ECT0-SO-2666
- $74.99 –

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AVARUM RAM 16GB DDR4-2666 PC4-21300 SODIMM Replacement for Acer SD100 BL.9BWWA.210
- Voltage: 1.20V
- CAS Latency: CL19
- Type: 260-Pin DDR4 SO-DIMM
- Rank: 2Rx8
- Model #: Avarum4162666-SODIMM-6816
- $134.58 –
- Free Shipping

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NEMIX RAM 32GB (1X32GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM Memory Compatible with QNAP RAM-32GDR4ECP0-SO-2666
- Model #: MSE21300-328K1-RAM-32GDR4ECP0-SO-2666
- $298.88 –

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NEMIX RAM 8GB (1X8GB) DDR4 2666MHz PC4-21300 1Rx8 1.2V CL19 260-PIN Non-ECC Unbuffered SODIMM Laptop Memory Compatible with QNAP RAM-8GDR4T0-SO-2666
- Model #: MS21300-818K1-RAM-8GDR4T0-SO-2666
- $56.99 –

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NEMIX RAM 16GB (1X16GB) DDR4 2666MHz PC4-21300 2Rx8 1.2V CL19 260-PIN Non-ECC Unbuffered SODIMM Laptop Memory Compatible with QNAP RAM-16GDR4K0-SO-2666, RAM-16GDR4K1-SO-2666
- Model #: MS21300-628K1-RAM-16GDR4XX-SO-2666
- $92.99 –

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NEMIX RAM 8GB (1X8GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN ECC Unbuffered SODIMM Compatible with QNAP NAS RAM-8GDR4ECT0-SO-2666
- Model #: MSE21300-828K1-QN-RAM-8GDR4ECT0-SO-2666
- $74.99 –

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OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Compatible with PowerEdge R240 T140 T40
- Voltage: 1.2V
- Compatible System: PowerEdge R240 PowerEdge T140 PowerEdge T40
- CAS Latency: CL19
- Part Number: 2E6D41R808GB
- Model #: OWC2E6D41R808GB-C067-SF
- $74.99 –

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Kingston 512MB DDR 266 (PC 2100) Unbuffered System Specific Memory For Dell Model KTD-INSP8200/512
- Voltage: 2.50V
- Compatible System: Dell
- CAS Latency: CL2.5
- Type: 200-Pin DDR SO-DIMM
- Model #: KTD-INSP8200/512
- $24.99 –
- Free Shipping

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Axiom 838085-B21-AX Ax - Ddr4 - 64 Gb - Lrdimm 288-Pin - 2666 Mhz / Pc4-21300 - Cl19 - 1.2 V - Load-Reduced - Ecc
- Model #: 838085-B21-AX
- $1,746.70 –
- More options from $330.51 - $1,746.70
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Axiom 867853-B21-AX 8Gb Ddr4-2666 Ecc Rdimm Hp 867853-B21
- Model #: 867853-B21-AX
- $289.00 –
- Free Shipping

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SK hynix Load Reduced CL 19 Server Memory DDR4-2666 64GB/4Gx4 ECC/REG
- Type: 288-Pin DDR4 SDRAM
- Model #: HMAA8GL7AMR4N-VK -
- $273.75 –
- More options from $107.99 - $273.75

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KINGSMAN DDR4 2666MHz PC4-21300 Unbuffered Non-ECC 1.2V CL19 260 Pin 4GB SODIMM Laptop Notebook Computer Memory RAM Module Upgrade
- Brand: AITC KINGSMAN
- Series: VALUE S
- Capacity: 4GB
- Type: 260-Pin DDR4 SO-DIMM
- Model #: AID44G26C19SOD
- $40.95 –
- $6.81 Shipping

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16GB (1x16GB) DDR4 2666 (PC4 21300) SODIMM Laptop Memory RAM by Avarum RAM
- CAS Latency: CL19
- Timing: 19-19-19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: NRG29
- $134.58 –
- Free Shipping

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128GB RAM Replacement for HP 838087-K21, 840760-091, 840760-191, 850883-001, 868845-001 HPE | DDR4 2666MHz PC4-21300 ECC LRDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory
- Chipset: Major Brand Chipset
- CAS Latency: CL15
- Voltage: 1.20V
- Part Number: 838087-K21, 840760-091, 840760-191, 850883-001, 868845-001
- Model #: NE-PNR-1518
- $819.82 –

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16GB DDR4-2666 PC4-21300 Replacement for DELL SNPTP9W1C/16G AA101753 by Avarum RAM
- CAS Latency: CL19
- Voltage: 1.20V
- Timing: 19-19-19
- Buffered/Registered: Unbuffered
- Model #: NRG90
- $134.58 –
- Free Shipping

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NEMIX RAM 64GB (4X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V CL19 260-PIN ECC Unbuffered SODIMM NAS Memory KIT Compatible with Synology D4ECSO-2666-16G
- Voltage: 1.20V
- Compatible System: Synology
- CAS Latency: CL19
- Part Number: MSE21300-628K4
- Model #: MSE21300-628K4-SYN-D4ECSO-2666-16G
- $627.28 –

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864708-591 - HPE Compatible 32GB PC4-21300 DDR4-2666Mhz 2Rx4 1.2v 288-Pin DDR4 SDRAM
- Chipset: Major Brand Chipset
- Voltage: 1.20V
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx4
- Model #: 864708-591
- $219.45 –
- Free Shipping

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OWC 128GB DDR4 2666 PC4-21300 CL19 8Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Compatible with Lenovo ThinkAgile (Xeon SP Gen 1) VX7520
- Brand: OWC
- Capacity: 128GB
- Speed: DDR4 2666 (PC4 21300)
- ECC: Yes
- Model #: OWC2R6D48R4128G-C348-SF
- $899.99 –

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- $107.73 –

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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
- $258.80 –
- Free Shipping

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NEMIX RAM 4GB (1X4GB) DDR4 2666MHZ PC4-21300 1Rx8 1.2V 260-PIN Non-ECC SODIMM QNAP NAS RAM-4GDR4A0-SO-2666
- Model #: MS21300-418K1-QN-RAM-4GDR4A0-SO-2666
- $38.99 –

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OWC 32GB DDR4 2666 PC4-21300 CL19 2Rx4 VLP 288-pin 1.2V ECC Registered DIMM Memory RAM Module Upgrade for Select Workstations, Servers, and NAS Systems
- CAS Latency: CL19
- Voltage: 1.2V
- Part Number: 2R6V42R432GB
- Type: 288-Pin DDR4 ECC VLP RDIMM
- Model #: OWC2R6V42R432GB-SF
- $399.99 –

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A-Tech 16GB 2Rx4 PC4-21300 DDR4 2666 ECC REG RDIMM Registered DIMM 288-Pin Dual Rank x4 Server RAM Memory Module
- Chipset: Major Brand Chipset
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx4
- Parts: Lifetime
- Model #: AT16G1D4D2666RD4N12V
- $155.06 –

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Timetec 4GB DDR4 2666MHz Non-ECC Unbuffered SODIMM Replacement for Synology D4NESO-2666-4G (Compatible for RS820RP+, RS820+, DS920+, DS720+, DS420+, DS220+, DS2419+, DS2419+II, DS1819+, DVA3219, DS161
- Capacity: 4GB
- Speed: DDR4 2666 (PC4 21300)
- Model #: 76TT26NUS1R8-4G.SY.R
- $29.99 –
- Free Shipping

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8GB RAM Replacement for HP 934254-800 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory
- CAS Latency: CL19
- Voltage: 1.20V
- Chipset: Major Brand Chipset
- Recommend Use: Compatible Replacement for HP 934254-800
- Model #: NE-PNR-1723
- $62.30 –

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Refurbished Crucial 8GB DDR4 2666 (PC4 21300) Desktop Memory Model CT8G4DFS8266
- CAS Latency: CL19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Features: Speeds start at 2133 MT/s and faster data rates are expected to be available as DDR4 technology matures Increase bandwidth by up to 32% Reduce power consumption by up to 40% Faster burst access speeds for improved sequential data throughput Optimized for next generation processors and platforms Available in four channel kits up to 64GB
- Model #: CT8G4DFS8266
- $74.99 –
- More options from $48.99 - $74.99
- Free Shipping

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Avarum RAM equal to 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 SODIMM 260-Pin Memory - CT4G4SFS8266
- CAS Latency: CL19
- Timing: 19-19-19
- Voltage: 1.20V
- Buffered/Registered: Unbuffered
- Model #: NP104
- $41.41 –
- Free Shipping

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NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 260-PIN ECC Unbuffered SODIMM Compatible with QNAP NAS RAM-16GDR4ECT0-SO-2666
- Model #: MSE21300-628K1-QN-RAM-16GDR4ECT0-SO-2666
- $157.26 –

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Micron 16GB Registered DDR4 2666 (PC4 21300) Server Memory Model MTA18ASF2G72PDZ2G6J1
- Type: 288-Pin DDR4 SDRAM
- Rank: 2Rx8
- Model #: MTA18ASF2G72PDZ2G6J1
- $166.49 –
- More options from $47.68 - $166.49

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RIMLANCE Ram 16GB DDR4-2666 (PC4-21300) 288-Pin desktop memory
- CAS Latency: CL19
- Chipset: Major Brand Chipset
- Buffered/Registered: Unbuffered
- Parts: Lifetime warranty
- Model #: RLMUD-21300-16-28-0702
- $82.00 –
- Free Shipping



