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  • DDR4
A-Tech 16GB 2Rx8 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
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A-Tech 16GB 2Rx8 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Multi-channel Kit: Single Module
  • Model #: AT16G1D4D2133RD8N12V
  •  
  • $112.97 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
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A-Tech 16GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: AT16G1D4D2666RD8N12V
  •  
  • $179.99 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB 1Rx4 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
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A-Tech 16GB 1Rx4 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: AT16G1D4D2933RS4N12V
  •  
  • $145.79 
Available Direct from A-Tech Available Direct from A-Tech
16GB RAM Replacement for Kingston KTD-PE432E/16G | DDR4 3200MHz PC4-25600 ECC UDIMM 2Rx8 Server Memory
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16GB RAM Replacement for Kingston KTD-PE432E/16G | DDR4 3200MHz PC4-25600 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: NE-PNR-1986
  •  
  • $219.99 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Kingston KSM24ED8/16ME | DDR4 2400MHz PC4-19200 ECC UDIMM 2Rx8 Server Memory
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16GB RAM Replacement for Kingston KSM24ED8/16ME | DDR4 2400MHz PC4-19200 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: NE-PNR-1961
  •  
  • $149.99 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Kingston KSM24ES8/8ME | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Kingston KSM24ES8/8ME | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772488694
  •  
  • $142.56 
  • Free Shipping
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4GB RAM Replacement for Samsung M391A5143EB1-CRC | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
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4GB RAM Replacement for Samsung M391A5143EB1-CRC | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772479883
  •  
  • $41.56 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP L43768-001, L36845-001 | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for HP L43768-001, L36845-001 | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: NE-PNR-1752
  •  
  • $129.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Hynix HMA82GU7DJR8N-XN | DDR4 3200MHz PC4-25600 ECC UDIMM 2Rx8 Server Memory
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16GB RAM Replacement for Hynix HMA82GU7DJR8N-XN | DDR4 3200MHz PC4-25600 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: NE-PNR-1879
  •  
  • $219.99 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Samsung M391A1G43DB0-CPB, M391A1G43EB1-CPB, M391A1K43BB1-CPB | DDR4 2133MHz PC4-17000 ECC UDIMM 2Rx8 Server Memory
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  •  
  • $142.56 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for IBM-Lenovo 4X77A77494 | DDR4 3200MHz PC4-25600 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for IBM-Lenovo 4X77A77494 | DDR4 3200MHz PC4-25600 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772486560
  •  
  • $144.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Dell AB600820, AB663418, SNP2YH1KC/16G, SNPR1WG8C/16G | DDR4 3200MHz PC4-25600 ECC UDIMM 1Rx8 Server Memory
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16GB RAM Replacement for Dell AB600820, AB663418, SNP2YH1KC/16G, SNPR1WG8C/16G | DDR4 3200MHz PC4-25600 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772482388
  •  
  • $219.99 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Samsung M391A2K43DB1-CWE | DDR4 3200MHz PC4-25600 ECC UDIMM 2Rx8 Server Memory
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16GB RAM Replacement for Samsung M391A2K43DB1-CWE | DDR4 3200MHz PC4-25600 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772479579
  •  
  • $219.99 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP P07638-B21, P07638-H21, P07638-K21, P11441-191, P20499-001 | DDR4 3200MHz PC4-25600 ECC RDIMM 1Rx8 Server Memory
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  •  
  • $129.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for IBM-Lenovo 01AG608, 46W0825, 46W0827 | DDR4 2400MHz PC4-19200 ECC RDIMM 2Rx8 Server Memory
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8GB RAM Replacement for IBM-Lenovo 01AG608, 46W0825, 46W0827 | DDR4 2400MHz PC4-19200 ECC RDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772486478
  •  
  • $49.59 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP 1CA79AA, 862689-091, 862974-B21, 869537-001 | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for HP 1CA79AA, 862689-091, 862974-B21, 869537-001 | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772484917
  •  
  • $142.56 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
A-Tech 16GB 2Rx4 PC4-17000L DDR4 2133 MHz ECC LRDIMM Load Reduced DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Module
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A-Tech 16GB 2Rx4 PC4-17000L DDR4 2133 MHz ECC LRDIMM Load Reduced DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Multi-channel Kit: Single Module
  • Model #: AT16G1D4D2133LD4N12V
  •  
  • $119.99 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
64GB RAM Replacement for IBM-Lenovo 95Y4812, 95Y4814 | DDR4 2133MHz PC4-17000 ECC LRDIMM 4Rx4 Server Memory
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64GB RAM Replacement for IBM-Lenovo 95Y4812, 95Y4814 | DDR4 2133MHz PC4-17000 ECC LRDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 4Rx4
  • Model #: 5053772486317
  •  
  • $252.15 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for IBM-Lenovo 4X70V98060, 4ZC7A08706, 4ZC7A08739 | DDR4 2933MHz PC4-23400 ECC RDIMM 1Rx8 Server Memory
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8GB RAM Replacement for IBM-Lenovo 4X70V98060, 4ZC7A08706, 4ZC7A08739 | DDR4 2933MHz PC4-23400 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772486508
  •  
  • $119.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for IBM-Lenovo 4X71B32811 | DDR4 2933MHz PC4-23400 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for IBM-Lenovo 4X71B32811 | DDR4 2933MHz PC4-23400 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772486553
  •  
  • $139.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Micron MTA9ASF2G72PZ-3G2B1, MTA9ASF2G72PZ-3G2E1, MTA9ASF2G72PZ-3G2F1 | DDR4 3200MHz PC4-25600 ECC RDIMM 1Rx8 Server Memory
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  •  
  • $265.64 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Micron MTA9ASF1G72PZ-3G2 | DDR4 3200MHz PC4-25600 ECC RDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Micron MTA9ASF1G72PZ-3G2 | DDR4 3200MHz PC4-25600 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772479906
  •  
  • $129.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for IBM-Lenovo 4X70S69155, 4X70Z50946, 4ZC7A08696 | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for IBM-Lenovo 4X70S69155, 4X70Z50946, 4ZC7A08696 | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772486546
  •  
  • $129.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Hynix HMA81GU7AFR8N-VK, HMA81GU7CJR8N-VK, HMA81GU7DJR8N-VK | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Hynix HMA81GU7AFR8N-VK, HMA81GU7CJR8N-VK, HMA81GU7DJR8N-VK | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772477940
  •  
  • $129.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Hynix HMA82GR7MFR4N-TF | DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx4 Server Memory
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16GB RAM Replacement for Hynix HMA82GR7MFR4N-TF | DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: 5053772480025
  •  
  • $126.54 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for HP 934796-001 | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
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4GB RAM Replacement for HP 934796-001 | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: NE-PNR-1747
  •  
  • $38.81 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP 3TQ39AA, 3TQ39AT, 4UY11UT, 879505-B21, 879526-091 | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for HP 3TQ39AA, 3TQ39AT, 4UY11UT, 879505-B21, 879526-091 | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772484924
  •  
  • $129.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP 809080-091, 852545-001 | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx8 Server Memory
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8GB RAM Replacement for HP 809080-091, 852545-001 | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772484818
  •  
  • $71.23 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Hynix HMA451U7AFR8N-UH | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
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4GB RAM Replacement for Hynix HMA451U7AFR8N-UH | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772480117
  •  
  • $41.56 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Samsung M393A1K43DB1-CVF | DDR4 2933MHz PC4-23400 ECC RDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Samsung M393A1K43DB1-CVF | DDR4 2933MHz PC4-23400 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772479838
  •  
  • $119.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Samsung M391A1K43BB1-CRC | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Samsung M391A1K43BB1-CRC | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772479692
  •  
  • $142.56 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Micron MTA36ASF2G72LZ-2G1, MTA36ASF2G72LZ-2G1A1 | DDR4 2133MHz PC4-17000 ECC LRDIMM 2Rx4 Server Memory
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16GB RAM Replacement for Micron MTA36ASF2G72LZ-2G1, MTA36ASF2G72LZ-2G1A1 | DDR4 2133MHz PC4-17000 ECC LRDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: 5053772478022
  •  
  • $119.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
A-Tech 32GB 2Rx8 PC4-25600R DDR4 3200 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
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A-Tech 32GB 2Rx8 PC4-25600R DDR4 3200 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: AT32G1D4D3200RD8N12V
  •  
  • $341.04 
Available Direct from A-Tech Available Direct from A-Tech
Supermicro Certified MEM-DR432L-SL04-ER26 | Samsung 32GB PC4-21300 DDR4 2666MHz 2Rx4 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
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Supermicro Certified MEM-DR432L-SL04-ER26 | Samsung 32GB PC4-21300 DDR4 2666MHz 2Rx4 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
  • Chipset: Samsung Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: MEM-DR432L-SL04-ER26
  •  
  • $205.04 
Direct from A-Tech Direct from A-Tech
A-Tech 16GB 2Rx4 PC4-21300 DDR4 2666 ECC REG RDIMM Registered DIMM 288-Pin Dual Rank x4 Server RAM Memory Module
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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 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 256GB (8x32GB) 2Rx4 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 256GB (8x32GB) 2Rx4 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: AT32G8D4D2133RD4N12V
  •  
  • $1,199.37 
Available Direct from A-Tech Available Direct from A-Tech