Join mailing list
Help
About Us
Blog
Contact Us
1-800-494-9174
Country
USA
Menu
My account
Login
Forgot password?
Register
Home
Memory
Desktop Memory
DDR5
DDR4
DDR3
DDR2
DDR RAM
SDRAM
Rambus RDRAM
Server Memory
Memory Configurator
Laptop Memory
DDR5 SO-DIMM
DDR4 SO-DIMM
DDR3 SO-DIMM
DDR2 SO-DIMM
DDR SO-DIMM
SO-DIMM
Memory Cards
SD / SDHC Cards
microSD / microSDHC
CompactFlash Cards
MS Pro Duo / M2
Wifi SD Cards
Cfast Cards
XQD Cards
CFexpress Cards
Card Readers
Storage
USB Drives
OTG USB Drives
Internal SSDs
2.5" SATA SSDs
M.2 SSDs
mSATA SSDs
PATA/IDE SSDs
System Specific SSDs
Internal Hard Drive
External Hard Drive
MacBook Expansion Cards
Storage
Internal Drives
Desktop 3.5" Drives
Laptop 2.5" Drives
Internal SSDs
2.5" SATA SSDs
M.2 SSDs
mSATA SSDs
PATA/IDE SSDs
System Specific SSDs
Enterprise
MacBook Expansion Cards
External Drives
Portable Drives
Desktop Drives
External SSDs
Network Storage
Enclosures
Media Players
Wireless Drives
Tape Drive Media
Flash Memory
USB Flash Drives
OTG USB Drives
Apple OTG Drives
microSD
SD Cards
CompactFlash
MS Pro Duo / M2
Wi-Fi Cards
CFast
XQD Cards
CFexpress Cards
Accessories
Memory Card Readers
OTG USB Adapters
USB Hubs
Hard Drive Accessories
Memory Card Cases
Memory Card Adapters
Mobile
Phone / Tablet Storage
microSD / microSDHC
MS Pro Duo / M2
OTG USB Drives
OTG Adapters
Apple OTG Drives
Tablet Accessories
Bags & Sleeves
Screen Protectors
Bluetooth Speakers
Cables & Adapters
Stylus
Earphones
Headphones Cables & Adapters
Phone Accessories
Phone Cases
Screen Protectors
Bluetooth Speakers
Batteries
Cables & Adapters
OTG USB Adapters
Earphones
Headphones Cables & Adapters
Stands / Mounts
Selfie Sticks
Chargers & Devices
Power Banks
Solar Chargers
Chargers
Mobile Scanners
Car Chargers
Wireless Chargers
Computing
Bags & Cases
Laptop Backpacks
Laptop Sleeves
Tablet Bags & Sleeves
Camera Cases
Camera Bags
Peripherals
Monitors
Monitor Arms & Stands
CD/DVD Drives
CD/DVD Media
Blu-Ray Drives
Blu-Ray Media
Scanners
Mice
Keyboards
Mouse + Keyboard Combos
Mouse Mats
Laptop Docking Stations
USB Hubs
Computer Speakers
Laser Printers
Inkjet Printers
Photo Paper
Ink Cartridges
Laser Toner Cartridges
Components
CPU Desktop Processors
GPU Graphics Cards
Sound Cards
Motherboards
Computer Cases
Power Supplies
Cooling Products
CPU Fans & Heatsinks
Water Blocks
Radiators
Fittings
Tubing
Pumps and Reservoirs
Case Fans
VGA Cooling
Memory Cooling Fans
M.2 SSD Cooling
Thermal Compound
Laptop Cooling Pads
USB Expansion Cards
Networking
Switches
Wired Routers
Wireless Network Adapters
Network Adapters
Wireless Access Points & Accessories
KVM Switches
Network Transceivers
Patch Panels
VPN Solutions
Cables & Accessories
Cable Management
USB Cables
USB Hubs
HDMI Cables
SATA Cables
Thunderbolt Cables & Adapters
PS2
Power Extension Cables
Computer Power Cables
Internal Power Cables
Network Cables
Coaxial Cables
DVI Cables
S-Video Cables
DisplayPort Cables
VGA Cables
RapidRun Cables
Surge Protectors
Audio Video Adapters
Hard Drive Accessories
Computer Locks
Cleaning Supplies
Software
Operating Systems
Antivirus and Security
Sound & Photo
Sound
Bluetooth Speakers
Headphones / Earphones
Headphones Cables & Adapters
Computer Speakers
Audio Video Adapters
Camera Memory
SD / SDHC Cards
microSD / microSDHC
CompactFlash Cards
MS Pro Duo / M2
Wifi SD Cards
Cfast Cards
XQD Cards
CFexpress Cards
Camera Accessories
Camera Tripods
Card Readers
Adapters
Memory Card Cases
Camera Cases
Camera Bags
Tripods
Alkaline Batteries
Cameras
Systems
Computers
Chromebooks
Tablets
PC Sticks
Components
CPU Desktop Processors
GPU Graphics Cards
Sound Cards
Motherboards
Computer Cases
Power Supplies
Cooling Products
CPU Fans & Heatsinks
Water Blocks
Radiators
Fittings
Tubing
Pumps and Reservoirs
Case Fans
VGA Cooling
Memory Cooling Fans
M.2 SSD Cooling
Thermal Compound
Laptop Cooling Pads
USB Expansion Cards
Peripherals
Monitors
Monitor Arms & Stands
Mice
Keyboards
Mouse + Keyboard Combos
Mouse Mats
Laptop Docking Stations
Gaming Headsets
CD/DVD Drives
CD/DVD Media
Blu-Ray Drives
Blu-Ray Media
Computer Speakers
Laser Printers
Inkjet Printers
Photo Paper
Ink Cartridges
Laser Toner Cartridges
Cables
USB
HDMI
SATA
Thunderbolt
PS2
Power Extension
Computer Power Cables
Internal Power Cables
Network
Coaxial
DVI
S-Video
DisplayPort Cables
VGA
RapidRun
Surge Protectors
Accessories
Laptop Backpacks
Laptop Sleeves
Computer Locks
Cleaning Supplies
Power Accessories
Laptop Chargers
Laptop Batteries
Laptop Tips
Power Adapters
Alkaline Batteries
Networking
Switches
Wired Routers
Wireless Adapters
Network Adapters
Wireless Access Points & Accessories
KVM Switches
Network Transceivers
Patch Panels
VPN Solutions
Software
Operating Systems
Antivirus and Security
GPS
Sat Nav
In-car GPS
Motorbike GPS
Outdoor
GPS Watches
Outdoor GPS
HRM Straps
GPS Accessories
Map Updates
Chargers
GPS Cases
Accessories
Gaming
Nintendo DS
Chargers
Accessories
Nintendo WII
Charging Stations
Remote Controls
Steering Wheels
Sony PSP
Chargers
MS-PRO Card
PC
Gaming Memory
Gaming Mice & Pads
Gaming Headsets
Sony PS4
Charging Stations
Xbox One
Charging Stations
Home & Hobby
Sports
Sunglasses
Golfing
Running
Outdoor/Sports GPS
Swimming Goggles
Locks
Sports & Action Cameras
Cycling
Bicycle Pumps
Bicycle Tools
Bicycle Locks
Bicycle Bottle Cages
Bicycle Accessories
Tyre Pressure Gauges
Bicycle Tyre Repair Kits
Home
LED Lighting
LED Bulbs
Smart Light Bulbs
Bluetooth Speakers
Scanners
Power Adapters
Electric Shavers
Driving
Car Video Recorders / Dash Cam
Car Stickers
GPS Satnavs
Gadgets
Fidget Spinners
Laser Pointers & Mini Projectors
Hot Deals
Special Offers (See All >)
Save 27%
| Minions Carl Micro USB Cable 120cm
Save 27%
| 16GB DC Classic Batman USB Flash Drive
Save -10%
| 128GB AData Premier microSDXC A1 UHS-1...
B-Stock / Refurbished (See All >)
Free Shipping
on Everything
30-day Money
Back Guarantee
Free Returns
for Any Reason*
*within 30 days of purchase
1000s of 5-star Reviews
Read Reviews Here
Online
Since 2003
Products
Computer Memory
DDR3
Sort products by
Featured
Price – low to high
Price – high to low
Highest rated
Compare
12GB OWC DDR3 1333MHz ECC Memory Upgrade Kit for Mac Pro 8-core and Quad-core Xeon systems (3x 4GB)
12GB
OWC
Item Number:
13497
Part Number:
OWC1333D3W4M12K
12GB OWC DDR3 1333MHz memory upgrade kit
ECC Error Correction
Apple Specified Thermal Sensor heatsinks
Designed for Mac Pro 8-core and Quad-core Xeon systems
3x 4GB 240-pin SDRAM DIMM memory modules
We are sorry, this product does not ship to your location. Please review other products in our
DDR3
listings.
Results filtered by
Capacity
Brands
Special Offers
Only special offers(
1
)
Capacity
2GB(
2
)
4GB(
22
)
8GB(
45
)
12GB(
2
)
16GB(
28
)
32GB(
15
)
64GB(
1
)
Memory Speed
1066 MHz(
2
)
1333 MHz(
19
)
1600 MHz(
58
)
1866 MHz(
9
)
2133 MHz(
7
)
2400 MHz(
8
)
Show more
Standard
PC3 8500(
3
)
PC3 10600(
10
)
PC3 10666(
11
)
PC3 12800(
57
)
PC3 14900(
7
)
PC3 17000(
7
)
PC3 19200(
9
)
Show more
Single Module/Kit
Dual channel kit(
54
)
Octuple Channel Kit(
2
)
Quad channel kit(
17
)
Single(
40
)
Triple channel kit(
2
)
Brands
Axiom(
1
)
Corsair(
26
)
Crucial(
1
)
G.Skill(
47
)
Hypertec(
1
)
Kingston(
20
)
OWC(
19
)
Silicon Power(
2
)
Team(
2
)
Transcend(
3
)
Availability
Show out of stock(
185
)
