• In Stock
  • Sold by Newegg
  • New
Department
Brands
Show More
Price
Show More
Speed
Capacity
Show More
Type
CAS Latency
Multi-channel Kit
Voltage
ECC
All Top Brands
Availability
Condition
Total Capacity
Sold by
Useful Links
Customer Ratings
avatar

Any questions? Our AI beta will help you find out quickly.

Sort By:
View:
CMS 64GB (4X16GB) DDR4 21300 2666MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Asrock® Motherboard Z490 Taichi, Z490M Pro4, Server 1U2LW-C242 (E3C242D4U), Server 1U4LW-X470 - D56
Quick View
CMS 64GB (4X16GB) DDR4 21300 2666MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Asrock® Motherboard Z490 Taichi, Z490M Pro4, Server 1U2LW-C242 (E3C242D4U), Server 1U4LW-X470 - D56
  • Voltage: 1.2V
  • Compatible System: ASRock Motherboard Z490 Taichi, Z490M Pro4, Server 1U2LW-C242 (E3C242D4U), Server 1U4LW-X470
  • CAS Latency: CL19
  • Timing: 19-19-19
  • Model #: 840055550088
  •  
  • $570.00 
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro H12SSW-iN AMD EPYC Series Motherboard
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro H12SSW-iN AMD EPYC Series Motherboard
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Part Number: MR23400-924K1
  • Model #: 891-705-2212
  •  
  • $425.00 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro H12SSW-NT AMD EPYC Series Motherboard
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro H12SSW-NT AMD EPYC Series Motherboard
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Part Number: MR23400-924K1
  • Model #: 891-704-2212
  •  
  • $425.00 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
Supermicro Certified MEM-DR316L-CL03-ER16 | Micron MT36KSF2G72PZ-1G6N1 | 16GB PC3-12800 DDR3 1600MHz 2Rx4 Dual Rank ECC RDIMM Registered 240-Pin Server Memory RAM
Quick View
  •  
  • $29.99 
Direct from A-Tech Direct from A-Tech
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory Compatible with HPE ProLiant BL460c G9 Server
Quick View
NEMIX RAM 32GB (1X32GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC LRDIMM Load Reduced Server Memory Compatible with HPE ProLiant BL460c G9 Server
  • Brand: NEMIX RAM
  • Series: HPE Server/Workstation Compatible Series Memory
  • Capacity: 192GB (6 x 32GB)
  • Speed: DDR4 2666 (PC4 21300)
  • Model #: ML21300-324K1-HNMXP-334
  •  
  • $249.99 
Direct from NEMIX RAM Direct from NEMIX RAM
Supermicro 64GB 288-Pin DDR4 2666 (PC4 21300) Server Memory (MEM-DR464L-CL02-LR26)
Quick View
Supermicro 64GB 288-Pin DDR4 2666 (PC4 21300) Server Memory (MEM-DR464L-CL02-LR26)
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: MCDDR4642666LRDQ4A17
NEMIX RAM 64GB (1X64GB) DDR4 2133MHZ PC4-17000 4Rx4 1.2V 288-PIN ECC LRDIMM Compatible with Cisco UCS C-Series M4 Servers UCS-ML-1X644RU-A Load Reduced Server Memory
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2133MHZ PC4-17000 4Rx4 1.2V 288-PIN ECC LRDIMM Compatible with Cisco UCS C-Series M4 Servers UCS-ML-1X644RU-A Load Reduced Server Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Part Number: ML17000-944K1
  • Model #: 105-348-164
  •  
  • $359.99 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
Supermicro (M393AAG40M32-CAE) 128GB SDRAM ECC Registered DDR4 3200 (PC4-25600) Server Memory Model MEM-DR412L-SL01-ER32
Quick View
Supermicro (M393AAG40M32-CAE) 128GB SDRAM ECC Registered DDR4 3200 (PC4-25600) Server Memory Model MEM-DR412L-SL01-ER32

OUT OF STOCK

  • CAS Latency: CL22
  • Voltage: 1.20V
  • Part Number: M393AAG40M32-CAE
  • Type: 288-PIN DDR4 RDIMM
  • Model #: MEM-DR412L-SL01-ER32
  •  
  • $899.99 
  • Free Shipping
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR416L-HL03-ER26
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro MEM-DR416L-HL03-ER26
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-628K1
  • Model #: MR21300-628K01-268
  •  
  • $143.89 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Gigabyte MZ01-CE1 AMD EPYC Series Motherboard
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Gigabyte MZ01-CE1 AMD EPYC Series Motherboard
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Part Number: MR23400-924K1B
  • Model #: 0759170859214
  •  
  • $425.00 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 32GB (1X32GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V CL21 288-PIN ECC RDIMM Compatible with HPE P19043-B21 Registered Server Memory
Quick View
NEMIX RAM 32GB (1X32GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V CL21 288-PIN ECC RDIMM Compatible with HPE P19043-B21 Registered Server Memory
  • Voltage: 1.20V
  • Compatible System: HPE
  • CAS Latency: CL21
  • Part Number: MR23400-324K1
  • Model #: MR23400-324-P19043-B21
  •  
  • $339.99 
Direct from NEMIX RAM Direct from NEMIX RAM
P43167-B21 - HPE Compatible 16GB DDR4-3200Mhz 1Rx4 ECC Registered RDIMM
Quick View
P43167-B21 - HPE Compatible 16GB DDR4-3200Mhz 1Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Rank: 1Rx4
  • Parts: 5 Years
  • Model #: P43167-B21
  •  
  • $259.45 
NEMIX RAM 64GB (1X64GB) DDR4 2400MHZ PC4-19200 4Rx4 1.2V 288-PIN ECC LRDIMM Load Reduced Server Memory Compatible with Supermicro H11DSi AMD EPYC Series Motherboard
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2400MHZ PC4-19200 4Rx4 1.2V 288-PIN ECC LRDIMM Load Reduced Server Memory Compatible with Supermicro H11DSi AMD EPYC Series Motherboard
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Part Number: ML19200-944K1
  • Model #: 102-707-506
  •  
  • $359.99 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
OWC 16GB Replacement for Supermicro MEM-DR416L-HL05-ER29 MEM-DR416LD-ER29 - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx8 1.2V Memory RAM Upgrade
Quick View
OWC 16GB Replacement for Supermicro MEM-DR416L-HL05-ER29 MEM-DR416LD-ER29 - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx8 1.2V Memory RAM Upgrade
  • CAS Latency: CL21
  • Voltage: 1.2V
  • Part Number: 2R9D42R816GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC2R9D42R816GB-B194-SF
  •  
  • $159.99 
Direct from OWC Direct from OWC
NEMIX RAM 64GB (2X32GB) DDR4 2133MHZ PC4-17000 4Rx4 1.2V 288-PIN ECC LRDIMM Load Reduced Server Memory KIT
Quick View
NEMIX RAM 64GB (2X32GB) DDR4 2133MHZ PC4-17000 4Rx4 1.2V 288-PIN ECC LRDIMM Load Reduced Server Memory KIT
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Part Number: ML17000-344K2
  • Model #: ML17000-344K02-472
  •  
  • $371.49 
  • Free Shipping
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with SuperMicro MEM-DR464L-SL03-ER26
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V CL19 288-PIN ECC RDIMM Registered Server Memory Compatible with SuperMicro MEM-DR464L-SL03-ER26
  • Voltage: 1.20V
  • Compatible System: Supermicro
  • CAS Latency: CL19
  • Part Number: MR21300-924K1
  • Model #: MR21300-924K1-MEM-DR464L-SL03-ER26
  •  
  • $425.88 
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 4Rx4 1.2V 288-PIN ECC LRDIMM Load Reduce Server Memory Compatible with Dell PowerEdge R940 Rack Server
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 4Rx4 1.2V 288-PIN ECC LRDIMM Load Reduce Server Memory Compatible with Dell PowerEdge R940 Rack Server
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Part Number: ML23400-944K1
  • Model #: ML23400-944K1-DL-PER940
  •  
  • $398.00 
Available Direct from NEMIX RAM Available Direct from NEMIX RAM
NEMIX RAM 32GB (1X32GB) DDR4 2933MHZ PC4-23400 1Rx4 1.2V CL21 288-PIN ECC RDIMM Compatible with HPE P38446-B21, P38446-H21, P38446-K21 Registered Server Memory
Quick View
NEMIX RAM 32GB (1X32GB) DDR4 2933MHZ PC4-23400 1Rx4 1.2V CL21 288-PIN ECC RDIMM Compatible with HPE P38446-B21, P38446-H21, P38446-K21 Registered Server Memory
  • Voltage: 1.20V
  • Compatible System: HPE
  • CAS Latency: CL21
  • Part Number: MR23400-314K1
  • Model #: MR23400-314-P38446-X21
  •  
  • $328.95 
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 64GB (1X64GB) DDR4 2133MHZ PC4-17000 4Rx4 1.2V 288-PIN ECC LRDIMM Compatible with Cisco UCS B-Series M4 Servers UCS-ML-1X644RU-A Load Reduced Server Memory
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2133MHZ PC4-17000 4Rx4 1.2V 288-PIN ECC LRDIMM Compatible with Cisco UCS B-Series M4 Servers UCS-ML-1X644RU-A Load Reduced Server Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Part Number: ML17000-944K1
  • Model #: 105-368-164
  •  
  • $359.99 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Gigabyte MZ31-AR0 AMD EPYC Series Motherboard
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 1Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Gigabyte MZ31-AR0 AMD EPYC Series Motherboard
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-614K1B
  • Model #: 0759170859320
  •  
  • $143.89 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 16GB (1X16GB) DDR4 2933MHZ PC4-23400 2Rx8 1.2V 288-PIN ECC UDIMM Compatible with Supermicro MEM-DR416L-SL01-EU29 Unbuffered Memory
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2933MHZ PC4-23400 2Rx8 1.2V 288-PIN ECC UDIMM Compatible with Supermicro MEM-DR416L-SL01-EU29 Unbuffered Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Part Number: ME23400-628K1
  • Model #: MEM-DR416L-SL01-EU29
  •  
  • $142.99 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
HPE 16GB Registered DDR4 2933 (PC4 23400) Server Memory Model P00922-B21
Quick View
HPE 16GB Registered DDR4 2933 (PC4 23400) Server Memory Model P00922-B21
  • CAS Latency: CL21
  • Timing: 21-21-21
  • Rank: 2Rx8
  • Model #: P00922-B21
OWC 32GB Replacement for Supermicro MEM-DR432L-SL01-ER29 MEM-DR432L-SL03-ER29 MEM-DR432LC-ER29 - DDR4 2933MHz PC4-23400 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
Quick View
  •  
  • $329.99 
Direct from OWC Direct from OWC
32GB RAM Replacement for Cisco 15-107238-01, UCS-MR-X32G2RW | DDR4 3200MHz PC4-25600 ECC RDIMM 2Rx4 Server Memory
Quick View
32GB RAM Replacement for Cisco 15-107238-01, UCS-MR-X32G2RW | DDR4 3200MHz PC4-25600 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: NE-PNR-1571
  •  
  • $393.74 
Direct from A-Tech Direct from A-Tech
NEMIX RAM 32GB (1X32GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Compatible with HPE P03052-191 Registered Server Memory
Quick View
NEMIX RAM 32GB (1X32GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Compatible with HPE P03052-191 Registered Server Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Part Number: MR23400-324K1
  • Model #: 0759170859580
  •  
  • $339.99 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
P10660-B21 - HPE Compatible 32GB PC4-23466 DDR4-2933Mhz 2Rx4 1.2v ECC Registered RDIMM
Quick View
P10660-B21 - HPE Compatible 32GB PC4-23466 DDR4-2933Mhz 2Rx4 1.2v ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Model #: P10660-B21
  •  
  • $359.45 
P00926-B21 - HP Compatible 64GB PC4-23400 DDR4-2933Mhz 4Rx4 1.2v ECC LRDIMM
Quick View
P00926-B21 - HP Compatible 64GB PC4-23400 DDR4-2933Mhz 4Rx4 1.2v ECC LRDIMM
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 4Rx4
  • Model #: P00926-B21
  •  
  • $479.45 
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Gigabyte MZ01-CE0 AMD EPYC Series Motherboard
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2666MHZ PC4-21300 2Rx4 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Gigabyte MZ01-CE0 AMD EPYC Series Motherboard
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-924K1B
  • Model #: 0759170858866
  •  
  • $425.88 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 16GB (1X16GB) DDR4 2400MHZ PC4-19200 1Rx4 1.2V 288-PIN ECC RDIMM Compatible with Supermicro MEM-DR416L-SL02-ER24 Registered Server Memory
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2400MHZ PC4-19200 1Rx4 1.2V 288-PIN ECC RDIMM Compatible with Supermicro MEM-DR416L-SL02-ER24 Registered Server Memory
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Part Number: MR19200-614K1
  • Model #: MR19200-614K01-265
  •  
  • $128.88 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
Axiom 4GB (2 x 2GB) ECC Registered DDR2 667 (PC2 5300) Server Memory Model 483401-B21-AX
Quick View
  •  
  • $231.10 
  • Free Shipping
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro H11SSW-iN AMD EPYC Series Motherboard
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro H11SSW-iN AMD EPYC Series Motherboard
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-628K1
  • Model #: 98-697-410
  •  
  • $143.89 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 16GB (1X16GB) DDR4 2933MHZ PC4-23400 1Rx4 1.2V CL21 288-PIN ECC RDIMM Compatible with SuperMicro MEM-DR416L-SL03-ER29 Registered Server Memory
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2933MHZ PC4-23400 1Rx4 1.2V CL21 288-PIN ECC RDIMM Compatible with SuperMicro MEM-DR416L-SL03-ER29 Registered Server Memory
  • Voltage: 1.20V
  • Compatible System: Supermicro
  • CAS Latency: CL21
  • Part Number: MR23400-614K1
  • Model #: MR23400-614K01-2293
  •  
  • $173.89 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro M11SDV-8CT-LN4F AMD EPYC Series Motherboard
Quick View
NEMIX RAM 16GB (1X16GB) DDR4 2666MHZ PC4-21300 2Rx8 1.2V 288-PIN ECC RDIMM Registered Server Memory Compatible with Supermicro M11SDV-8CT-LN4F AMD EPYC Series Motherboard
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Part Number: MR21300-628K1
  • Model #: 98-699-410
  •  
  • $143.89 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Compatible with Supermicro MEM-DR464MC-ER29
Quick View
NEMIX RAM 64GB (1X64GB) DDR4 2933MHZ PC4-23400 2Rx4 1.2V 288-PIN ECC RDIMM Compatible with Supermicro MEM-DR464MC-ER29
  • Chipset: Major OEM Samsung, Micron, Hynix
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Part Number: MR23400-924K1
  • Model #: MEM-DR464MC-ER29
  •  
  • $425.00 
  • Free Shipping
Direct from NEMIX RAM Direct from NEMIX RAM
32GB RAM Replacement for Cisco 15-14415-01, UCS-ML-1X324RZ-A | DDR3 1866MHz PC3-14900 ECC LRDIMM 4Rx4 Server Memory
Quick View
32GB RAM Replacement for Cisco 15-14415-01, UCS-ML-1X324RZ-A | DDR3 1866MHz PC3-14900 ECC LRDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL13
  • Voltage: 1.50V
  • Rank: 4Rx4
  • Model #: NE-PNR-1567
  •  
  • $46.19 
Direct from A-Tech Direct from A-Tech