will this work on a 2017 21.5 4k Imac 18.2? mine has only 2 slots.

Yes, it is compatible with your iMac 21.5 inch 2017. if you have any further questions, please feel free to contact support@timetecinc.com. Thank you, I.F. Timetec Inc.

After installing ssd 512gb on maboor air early 2015, mac os monterey 12.6.5, two days working it shows black screen, then it reboots,

Resetting is needed after installation. Mine is working fine since it was installed almost two years ago.

Will this work on mbp 11,4 (retina mid-2015)?

No. This SSD is not compatible with your MacBook Pro 11,4 (retina mid-2015). Unfortunately, we do have a compatible SSD with this model and are sorry we couldn't be more helpful. If you ever need assistance with any other devices, please feel free to contact us anytime via Amazon messages. Best regards, MY Timetec International Inc.

is this compatible with mac pro(Late 2013)

Yes, this SSD is compatible with your MacBook Pro Late 2013. You can purchase it to upgrade your system. If you have any other questions, please feel free to contact us again via Amazon messages. Best regards, MY Timetec International Inc.

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Timetec 4GB Compatible for Apple DDR3 1333MHz PC3-10600 CL9 for Mac Book Pro (Early/Late 2011 13/15/17 inch), iMac (Mid 2010, Mid/Late 2011 21.5/27 inch), Mac Mini(Mid 2011) SODIMM MAC RAM Upgrade

Product ID: 372450011

Details

Brand
Timetec
Compatible devices
Laptop
Computer memory size
4 GB
Memory speed
1333 MHz
Ram memory technology
DDR3L

⚡1333MHz DDR3 speed

🔋Low 1.5V power consumption

🧩204-pin SO-DIMM form factor

R884

Duties & taxes included

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Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Elevate your Mac’s memory game—because speed waits for no one!

RELIABLE DURABLE - Backed by a lifetime warranty and free technical support—future-proof your Mac with peace of mind.
COMPACT LIGHTWEIGHT - Slim SO-DIMM design fits perfectly inside your Mac’s tight chassis without adding bulk.
PERFECT COMPATIBILITY - Tailored for MacBook Pro (2011), iMac (2010-2011), and Mac Mini (2011) models—plug and play confidence.
ENERGY EFFICIENT POWER - Runs at a low 1.5V voltage to keep your Mac cool and battery-friendly without sacrificing speed.
BOOST YOUR MACS PERFORMANCE - Upgrade to 4GB DDR3 1333MHz RAM for seamless multitasking and faster app launches.

Timetec’s 4GB DDR3 1333MHz PC3-10600 SO-DIMM RAM is a precision-engineered upgrade for select 2010-2011 Apple MacBook Pro, iMac, and Mac Mini models. Featuring low-voltage 1.5V operation, 204-pin form factor, and CL9 latency, it delivers reliable, energy-efficient performance with guaranteed lifetime warranty and expert support.

Specifications

ASIN	B06XJGBQDH
Additional Features	Lightweight
Best Sellers Rank	#24,380 in Computers ( See Top 100 in Computers ) #242 in Computer Memory
Brand	Timetec
Column Address Strobe Latency	9
Compatible Devices	Laptop
Customer Reviews	4.6 4.6 out of 5 stars (127)
Data Transfer Rate	1333 MHz
Form Factor	SO-DIMM
Item Weight	0.02 Pounds
Manufacturer	Timetec
Memory Form Factor	SODIMM
Memory Generation	DDR3
Memory Speed	1333 MHz
Mfr Part Number	78
Model Name	Timetec 4 Go
Model Number	78
Number of Items	1
Number of Packs	1
Number of Pins	204
RAM Memory Technology	DDR3L
RAM Size	4 GB
UPC	765441336568
Unit Count	1 Count
Voltage	1.5 Volts

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R884

Duties & taxes included

In stock

Sold byAmazon South AfricaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to South Africa.

Secure transaction

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