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2018 Apple MacBook Pro 15.4" Retina True Tone Laptop (Touch Bar, 8th Gen 6-Core Intel i7 2.20GHz, 32GB RAM, 256GB Flash, AMD Radeon Pro 555X 4GB) Space Gray - A1990
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  • $408.97 
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4GB RAM Replacement for Hynix HMA451S6AFR8N-UH | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
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4GB RAM Replacement for Hynix HMA451S6AFR8N-UH | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772476394
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  • $39.92 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for HP 854915-001, Y7B55AA, Z4Y84AA, Z9H55AA, Z9H55AT | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
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4GB RAM Replacement for HP 854915-001, Y7B55AA, Z4Y84AA, Z9H55AA, Z9H55AT | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772484580
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  • $39.92 
Direct from A-Tech Direct from A-Tech
A-Tech 8GB DDR4 2400 MHz ECC SODIMM PC4-19200 ECC Unbuffered SO-DIMM 260-Pin 1.2V 1Rx8 Single Rank RAM Memory Upgrade Module for Microservers, Mobile Workstations, and NAS Servers
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  • $145.81 
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Available Direct from A-Tech Available Direct from A-Tech
(NOT FOR HOME PC!) A-Tech 16GB Kit 2x 8GB 2Rx8 PC4-19200E ECC UDIMM DDR4 2400 MHz Server Memory RAM
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  • $305.65 
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4GB RAM Replacement for HP T9V38AA | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx8 Server Memory
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4GB RAM Replacement for HP T9V38AA | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772484535
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  • $25.29 
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4GB RAM Replacement for HP 913802-001, 862397-850, 863483-800 | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
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4GB RAM Replacement for HP 913802-001, 862397-850, 863483-800 | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: 913802-001, 862397-850, 863483-800
  • Model #: NE-PNR-1725
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  • $37.28 
Direct from A-Tech Direct from A-Tech
OWC 4GB DDR4 2400MHz PC4-19200 CL17 1.2V 288pin Non-ECC UDIMM Memory RAM Compatible with HP Slimline 270-p027cb 270-p036 270-p043w
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OWC 4GB DDR4 2400MHz PC4-19200 CL17 1.2V 288pin Non-ECC UDIMM Memory RAM Compatible with HP Slimline 270-p027cb 270-p036 270-p043w
  • Voltage: 1.2V
  • Compatible System: HP Slimline 270-p027cb HP Slimline 270-p036 HP Slimline 270-p043w
  • CAS Latency: CL17
  • Part Number: 2U4D41R804GB
  • Model #: OWC2U4D41R804GB-A469-SF
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  • $34.99 
Available Direct from OWC Available Direct from OWC
4GB RAM Replacement for Micron MTA9ASF51272AZ-2G3, MTA9ASF51272AZ-2G3B1 | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
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4GB RAM Replacement for Micron MTA9ASF51272AZ-2G3, MTA9ASF51272AZ-2G3B1 | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Micron Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: NE-PNR-2064
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  • $38.81 
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Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for IBM-Lenovo 01AG707, 01FR311, GX70N46761, SM30N76503 | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
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4GB RAM Replacement for IBM-Lenovo 01AG707, 01FR311, GX70N46761, SM30N76503 | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772486287
  •  
  • $39.92 
Direct from A-Tech Direct from A-Tech
A-Tech 8GB (2x4GB) RAM for Dell Latitude 7400, 7300, 5500, 5400, 5300, 3500, 3400 | DDR4 2400 MHz SODIMM PC4-19200 260-Pin Non-ECC SO-DIMM Laptop Memory Upgrade Kit
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A-Tech 8GB (2x4GB) RAM for Dell Latitude 7400, 7300, 5500, 5400, 5300, 3500, 3400 | DDR4 2400 MHz SODIMM PC4-19200 260-Pin Non-ECC SO-DIMM Laptop Memory Upgrade Kit
  • Voltage: 1.20V
  • Compatible System: Dell Latitude 7400, 7300, 5500, 5400, 5300, 3500, 3400 Laptops
  • CAS Latency: CL17
  • Part Number: NE-MS-0088
  • Model #: NE-MS-0088
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  • $66.55 
Available Direct from A-Tech Available Direct from A-Tech
(NOT FOR HOME PC!) A-Tech 32GB Kit 4x 8GB 1Rx8 PC4-19200E DDR4 2400 MHz ECC UDIMM Server Memory RAM
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  • $825.31 
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4GB RAM Replacement for Kingston ACR24D4S7S8MB-4, HP24D4S7S8MB-4, KCP424SS8/4, KVR24S17S8/4 | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
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4GB RAM Replacement for Kingston ACR24D4S7S8MB-4, HP24D4S7S8MB-4, KCP424SS8/4, KVR24S17S8/4 | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772488465
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  • $39.92 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for IBM-Lenovo 01AG810, 01AG862, 01AG873, 01AG883, 01FR306 | DDR4 2400MHz PC4-19200 SODIMM Laptop Memory
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4GB RAM Replacement for IBM-Lenovo 01AG810, 01AG862, 01AG873, 01AG883, 01FR306 | DDR4 2400MHz PC4-19200 SODIMM Laptop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772486256
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  • $39.92 
Direct from A-Tech Direct from A-Tech
(NOT FOR HOME PC!) A-Tech 16GB 2x 8GB 2Rx8 PC4-19200R RDIMM DDR4 2400 MHz ECC REG Server Memory RAM
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  • $168.69 
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4GB RAM Replacement for Micron MTA9ASF51272PZ-2G3, MTA9ASF51272PZ-2G3A2, MTA9ASF51272PZ-2G3B1 | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx8 Server Memory
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  • $25.29 
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Direct from A-Tech Direct from A-Tech
A-Tech 64GB (2x32GB) 2Rx4 PC4-25600R DDR4 3200 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 64GB (2x32GB) 2Rx4 PC4-25600R DDR4 3200 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Model #: AT32G2D4D3200RD4N12V
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  • $725.88 
Available Direct from A-Tech Available Direct from A-Tech
Hynix 8GB(2X4GB) PC4-19200P-E (DDR4-2400Mhz, 1RX8) ECC Registered RAM Server Memory  HMA451R7AFR8N-UH PIN-288
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SK hynix
Hynix 8GB(2X4GB) PC4-19200P-E (DDR4-2400Mhz, 1RX8) ECC Registered RAM Server Memory HMA451R7AFR8N-UH PIN-288
  • CAS Latency: CL17
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: HMA451R7AFR8N-UH X2
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  • $50.58 
A-Tech 8GB 2Rx8 PC4-19200 / PC4-19200E DDR4 2400 MHz ECC UDIMM 1.2V ECC Unbuffered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
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  • $115.84 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
A-Tech 8GB Kit (2x4GB) RAM for Apple iMac (Mid 2017, 2019) | DDR4 2400MHz PC4-19200 SODIMM 260-Pin Memory Upgrade
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A-Tech 8GB Kit (2x4GB) RAM for Apple iMac (Mid 2017, 2019) | DDR4 2400MHz PC4-19200 SODIMM 260-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 1Rx16
  • Parts: Lifetime
  • Model #: NE-MAC-0080
  •  
  • $69.24 
Direct from A-Tech Direct from A-Tech
OWC 4GB DDR4 2400MHZ PC4-19200 CL17 1RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
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OWC 4GB DDR4 2400MHZ PC4-19200 CL17 1RX8 Non-ECC SODIMM 1.2V 260-pin Laptop Notebook Memory RAM Upgrade Module
  • Brand: OWC
  • Capacity: 4GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Speed: DDR4 2400 (PC4 19200)
  • Model #: OWC2S4D41R804GB
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  • $34.99 
Available Direct from OWC Available Direct from OWC
A-Tech 16GB Kit (4x4GB) RAM for Apple iMac (Mid 2017) | DDR4 2400MHz PC4-19200 SODIMM 260-Pin Memory Upgrade
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A-Tech 16GB Kit (4x4GB) RAM for Apple iMac (Mid 2017) | DDR4 2400MHz PC4-19200 SODIMM 260-Pin Memory Upgrade
  • Voltage: 1.20V
  • Compatible System: Apple Mac Systems
  • Rank: 1Rx16
  • Parts: Lifetime
  • Model #: NE-MAC-0082
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  • $138.47 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Crucial CT2K4G4SFS824A, CT4G4SFS824A | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
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4GB RAM Replacement for Crucial CT2K4G4SFS824A, CT4G4SFS824A | DDR4 2400MHz PC4-19200 SODIMM 1Rx8 Laptop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Buffered/Registered: Unbuffered
  • Features: Major Brand Chips
  • Model #: 5053772481084
  •  
  • $39.92 
Direct from A-Tech Direct from A-Tech
A-Tech Velocity 16GB DDR4 3200MHz (PC4-25600) CL22 XMP 2.0 UDIMM 1.2V Non-ECC DIMM 288-Pin Desktop PC Gaming Memory RAM Module - Black (AV16G4D32X)
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A-Tech Velocity 16GB DDR4 3200MHz (PC4-25600) CL22 XMP 2.0 UDIMM 1.2V Non-ECC DIMM 288-Pin Desktop PC Gaming Memory RAM Module - Black (AV16G4D32X)
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Multi-channel Kit: Single Module
  • Timing: 22-22-22-52
  • Model #: AV16G4D32X
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  • $123.47 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Crucial CT2K4G4DFS824A, CT4G4DFS824A, CT4K4G4DFS824A | DDR4 2400MHz PC4-19200 DIMM 1Rx8 Desktop Memory
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4GB RAM Replacement for Crucial CT2K4G4DFS824A, CT4G4DFS824A, CT4K4G4DFS824A | DDR4 2400MHz PC4-19200 DIMM 1Rx8 Desktop Memory
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Chipset: Major Brand Chips
  • Recommend Use: AMD & Intel Compatible
  • Model #: 5053772481022
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  • $39.92 
Direct from A-Tech Direct from A-Tech
(NOT FOR HOME PC!) A-Tech 32GB 2Rx8 PC4-25600 DDR4 3200 MHz ECC Unbuffered UDIMM Server Memory RAM
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  • $605.18 
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