NEMIX RAM
NEMIX RAM 8GB 2x4GB DDR3 1600 PC3-12800 1.35V 204-pin SODIMM MacBook Pro 2012 9,1 9,2 memory upgrade
An 8 GB dual-channel DDR3 SODIMM kit running at 1600 MHz and 1.35 V for 2012 MacBook Pro models 9,1 and 9,2
- Capacity8GB (2 x 4GB)
- SpeedDDR3 1600 (PC3 12800)
- ECCNo
- Buffered/RegisteredUnbuffered
- ChipsetMajor OEM Samsung, Micron, Hynix
- Voltage1.35V
- 8 GB kit doubles MacBook Pro 2012 memory capacity
- DDR3 1600 MHz PC3-12800 speed matches factory spec
- Low 1.35 V voltage cuts power draw and heat
- 204-pin SODIMM form factor fits 9,1 and 9,2 models exactly
- Major OEM chips from Samsung, Micron or Hynix ensure reliability
MacBook Pro 2012 memory kit
This 8 GB kit contains two 4 GB DDR3 SODIMM modules built for the MacBook Pro 9,1 and 9,2 from 2012. It runs at 1600 MHz with PC3-12800 bandwidth and a low 1.35 V operating voltage. The unbuffered non-ECC design matches the factory specification for these notebooks.
Replaces factory 4 GB or 8 GB configurations
Upgrading from the base 4 GB layout eliminates the memory ceiling that limits multitasking and browser performance. Moving to this 8 GB kit is worthwhile when the system still uses original modules or when a single 4 GB stick leaves one slot empty. The dual-channel pair restores balanced throughput across both channels.
Handles everyday workloads with headroom
Eight gigabytes comfortably runs current macOS versions, multiple browser tabs, office suites and light creative apps without swapping. Heavy virtualisation, large photo libraries or video timelines will exceed the capacity and force compression or paging. The 204-pin DDR3 interface prevents any further expansion beyond this 8 GB limit.
Highlights
- 8 GB kit doubles MacBook Pro 2012 memory capacity
- DDR3 1600 MHz PC3-12800 speed matches factory spec
- Low 1.35 V voltage cuts power draw and heat
- 204-pin SODIMM form factor fits 9,1 and 9,2 models exactly
- Major OEM chips from Samsung, Micron or Hynix ensure reliability
Specifications
| Brand | NEMIX RAM |
|---|---|
| Series | Apple iMac/Mac Mini Compatible Series Memory |
| Model | Apple DDR3 1600MHZ Non-ECC Unbuffered SODIMM |
| Part Number | MS12800-428K2 |
| Capacity | 8GB (2 x 4GB) |
| Speed | DDR3 1600 (PC3 12800) |
| ECC | No |
| Buffered/Registered | Unbuffered |
| Chipset | Major OEM Samsung, Micron, Hynix |
| Voltage | 1.35V |
| Compatible System | Apple |
| CAS Latency | CL11 |
| Heat Spreader | No |
| Type | 204-Pin DDR3 SODIMM |
| Rank | 2Rx8 |
| Features | DDR3 Non-ECC Unbuffered SODIMM Motherboard Compatible |
| Package Content | 8GB (2X4GB) DDR3 1600MHZ PC3-12800 2Rx8 1.35V 204-PIN Non-ECC Unbuffered SODIMM KIT |
Questions about this item
Will the 204-pin SODIMM modules fit the memory slots in my MacBook Pro 9,1 or 9,2?
Yes, the kit uses 204-pin DDR3 SODIMMs, which is the exact form factor required by the 2012 MacBook Pro models 9,1 and 9,2.
What is the correct way to seat the modules so they are recognised at boot?
Insert each stick at an angle, align the off-centre notch with the slot key, then press down evenly until the side clips click into place on both sides.
Will I need to replace the modules again if I upgrade macOS in the future?
No, the 8 GB DDR3 1600 kit operates at 1.35 V with CL11 timing and contains no moving parts, so it remains compatible for the usable life of the machine.
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