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A-Tech 8GB (2x4GB) 1Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 8GB (2x4GB) 1Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Model #: AT4G2D4D2666RS8N12V
  •  
  • $21.99 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 8GB Kit (2x4GB) 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 8GB Kit (2x4GB) 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-0085
  •  
  • $33.02 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
CMS 8GB (1X8GB) DDR4 21300 2666MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Inspiron 15 5593, Inspiron 24 5000 (5490) - D36
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CMS 8GB (1X8GB) DDR4 21300 2666MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Dell® Inspiron 15 5593, Inspiron 24 5000 (5490) - D36
  • Voltage: 1.2V
  • Compatible System: Dell Inspiron 15 5593, Inspiron 24 5000 (5490),
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055534415
  • $28.00
  •  
  • $24.50 
  • Save: $3.50 (12%)
MTA8ATF1G64HZ-2G6D1 Micron  8GB PC4-21300 DDR4-2666MHz Memory
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  •  
  • $33.75 
OWC 8GB RAM Compatible with Synology FlashStation FS2500 DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology FlashStation FS2500 DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology FlashstationFS2500
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZAS-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS3618xs DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS3618xs DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS3618xs
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZBA-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS2821RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS2821RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS2821RP+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZAY-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation NAS SA3200D DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation NAS SA3200D DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationSA3200D
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZBD-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS3621RPxs and RS3621xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS3621RPxs and RS3621xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS3621RPxs Synology RackstationRS3621xs+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZBB-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Compatible with ASUSTOR AS7112RDX AS7116RDX LOCKERSTOR 12R, 16R PRO
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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 ASUSTOR AS7112RDX AS7116RDX LOCKERSTOR 12R, 16R PRO
  • Voltage: 1.2V
  • Compatible System: ASUSTOR AS7112RDX ASUSTOR AS7116RDX
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-B779-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
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
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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
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS2818RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS2818RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS2818RP+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZAX-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS2421+ and RS2421RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS2421+ and RS2421RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS2421+ Synology RackstationRS2421RP+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZAV-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS2418+ and RS2418RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS2418+ and RS2418RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS2418+ Synology RackstationRS2418RP+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZAU-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS3617RPxs and RS3617xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS3617RPxs and RS3617xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS3617RPxs Synology RackstationRS3617xs+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZAZ-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS1619xs+ and RS2818RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS1619xs+ and RS2818RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS1619xs+ Synology RackstationRS2818RP+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZAT-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS4017xs+ and RS4021xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS4017xs+ and RS4021xs+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS4017xs+ Synology RackstationRS4021xs+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZBC-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB DDR4 2666 PC4-21300 CL19 1Rx8 288-pin 1.2V ECC Unbuffered UDIMM Memory RAM Module Upgrade Compatible with QNAP TS-h1283XU-RP TS-h1683XU-RP TS-h2483XU-RP TS-h686 TS-h886
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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 QNAP TS-h1283XU-RP TS-h1683XU-RP TS-h2483XU-RP TS-h686 TS-h886
  • Voltage: 1.2V
  • Compatible System: QNAP TS-h1283XU-RP QNAP TS-h1683XU-RP QNAP TS-h2483XU-RP QNAP TS-h686 QNAP TS-h886
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-B549-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB RAM Compatible with Synology RackStation RS2423+ and RS2423RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
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OWC 8GB RAM Compatible with Synology RackStation RS2423+ and RS2423RP+ DDR4 2666MHz PC4-21300 ECC Unbuffered UDIMM 2Rx8 1.2V Memory Upgrade for NAS, RackStation, FlashStation, & NVR DVA
  • Voltage: 1.2V
  • Compatible System: Synology RackstationRS2423+ Synology RackstationRS2423RP+
  • CAS Latency: CL19
  • Part Number: 2E6D41R808GB
  • Model #: OWC2E6D41R808GB-ZAW-SF
  •  
  • $43.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS3400, FS3410, FS3600
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  •  
  • $22.99 
  • Free Shipping
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
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OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS2017
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D41R408GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D41R408GB-ZBF-SF
  •  
  • $22.99 
  • Free Shipping
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS6400, HIGH Density HD6500
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  •  
  • $22.99 
  • Free Shipping
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology NAS SA3400,SA410, SA3600, SA3610
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  •  
  • $22.99 
  • Free Shipping
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology RACKSTATION RS18017xs+
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OWC 8GB Replacement for Synology D4RD-2666-8G, D4ER01-8G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology RACKSTATION RS18017xs+
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2R6D41R408GB
  • Type: 288-Pin DDR4 SDRAM
  • Model #: OWC2R6D41R408GB-ZBI-SF
  •  
  • $22.99 
  • Free Shipping
Available Direct from OWC Available Direct from OWC
Supermicro Certified MEM-DR480L-SL02-ER26 Samsung 8GB DDR4-2666 ECC REG DIMM
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SAMSUNG
Supermicro Certified MEM-DR480L-SL02-ER26 Samsung 8GB DDR4-2666 ECC REG DIMM
  • Voltage: 1.20V
  • ECC: Yes
  • Buffered/Registered: Registered
  • Model #: 4d1-465567000333125
  •  
  • $34.09 
  • Free Shipping
4X70U39094 - Lenovo Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v 260-Pin DDR4 SO-DIMM
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4X70U39094 - Lenovo Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v 260-Pin DDR4 SO-DIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 260-Pin DDR4 SO-DIMM
  • Rank: 1Rx8
  • Model #: 4X70U39094
  •  
  • $89.45 
  • Free Shipping
G.SKILL Trident Z Neo Series 256GB (8 x 32GB) DDR4 3200 (PC4 25600) Desktop Memory Model F4-3200C16Q2-256GTZN
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G.SKILL Trident Z Neo Series 256GB (8 x 32GB) DDR4 3200 (PC4 25600) Desktop Memory Model F4-3200C16Q2-256GTZN
  • CAS Latency: CL16
  • Voltage: 1.35V
  • Multi-channel Kit: Quad Channel Kit
  • Timing: 16-18-18-38
  • Model #: F4-3200C16Q2-256GTZN
A9845651 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v 260-Pin DDR4 SO-DIMM
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A9845651 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v 260-Pin DDR4 SO-DIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 260-Pin DDR4 SO-DIMM
  • Rank: 1Rx8
  • Model #: A9845651
  •  
  • $54.45 
  • Free Shipping
AA318913 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v 260-Pin DDR4 SO-DIMM
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AA318913 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v 260-Pin DDR4 SO-DIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 260-Pin DDR4 SO-DIMM
  • Rank: 1Rx8
  • Model #: AA318913
  •  
  • $89.45 
  • Free Shipping
AA297491 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v 260-Pin DDR4 SO-DIMM
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AA297491 - Dell Compatible 8GB PC4-21300 DDR4-2666Mhz 1Rx8 1.2v 260-Pin DDR4 SO-DIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 260-Pin DDR4 SO-DIMM
  • Rank: 1Rx8
  • Model #: AA297491
  •  
  • $89.45 
  • Free Shipping
Crucial 16GB (2x 8GB) DDR4 2400 MHz PC RAM 288-pin DIMM Memory Kit CT2K8G4DFS824A
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Crucial 16GB (2x 8GB) DDR4 2400 MHz PC RAM 288-pin DIMM Memory Kit CT2K8G4DFS824A
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • BIOS/Performance Profile: Intel XMP 2.0
  • Model #: CT2K8G4DFS824A
G.SKILL Aegis 32GB (4 x 8GB) DDR4 3200 (PC4 25600) Memory Kit Model F4-3200C16Q-32GIS
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G.SKILL Aegis 32GB (4 x 8GB) DDR4 3200 (PC4 25600) Memory Kit Model F4-3200C16Q-32GIS
  • CAS Latency: CL16
  • Voltage: 1.35V
  • Timing: 16-18-18-38
  • Recommend Use: AMD B550 Intel X99 / X299 / Z690 DDR4 / Z590 / Z490 / Z390 / Z370 / Z270 / Z170
  • Model #: F4-3200C16Q-32GIS
Team T-Force Delta RGB 16GB (2 x 8GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model TF4D416G3200HC16FDC01
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Team T-Force Delta RGB 16GB (2 x 8GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model TF4D416G3200HC16FDC01
  • CAS Latency: CL16
  • Voltage: 1.35V
  • Timing: 16-20-20-40
  • Recommend Use: High Performance or Gaming Memory
  • Model #: TF4D416G3200HC16FDC0