Department
Brands
Price
Show More
Speed
Capacity
Type
CAS Latency
Recommend Use
Voltage
ECC
Color
LED Color
All Top Brands
Total Capacity
Useful Links
avatar

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

Sort By:
View:
Lenovo 1GB 200-Pin DDR2 SO-DIMM DDR2 667 (PC2 5300) Laptop Memory Model 40Y7734
Quick View
Lenovo
Lenovo 1GB 200-Pin DDR2 SO-DIMM DDR2 667 (PC2 5300) Laptop Memory Model 40Y7734
  • Voltage: 1.80V
  • CAS Latency: CL5
  • Parts: 3 years limited
  • Labor: 3 years limited
  • Model #: 40Y7734
HP 512MB 667MHz PC2-5300 Registered DDR2 Memory DIMM 405474-051
Quick View
  •  
  • $29.90 
  • Free Shipping
799087-361 - HP Compatible 8GB PC4-17000 DDR4-2133MHz 2Rx8 1.2v Non-ECC SODIMM
Quick View
799087-361 - HP Compatible 8GB PC4-17000 DDR4-2133MHz 2Rx8 1.2v Non-ECC SODIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 799087-361
  •  
  • $44.45 
  • Free Shipping
OWC 4GB DDR3 1066 PC3-8500 CL7 2Rx8 204-pin 1.5V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with Dell Latitude E4200 E4300 E4310 E5420m E5520m
Quick View
OWC 4GB DDR3 1066 PC3-8500 CL7 2Rx8 204-pin 1.5V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with Dell Latitude E4200 E4300 E4310 E5420m E5520m
  • Voltage: 1.5V
  • Compatible System: Dell Latitude E4200 Dell Latitude E4300 Dell Latitude E4310 Dell Latitude E5420m Dell Latitude E5520m
  • CAS Latency: CL7
  • Part Number: 8S5D32R804GB
  • Model #: OWC8S5D32R804GB-B281-SF
  •  
  • $25.99 
Available Direct from OWC Available Direct from OWC
8GB RAM Replacement for HP 670034-001, 691160-362, 691160-661, 691160-961, 691160-964, 693374-001, 698657-154, H6Y77ET, H6Y77UT, L4Z10AV, L6F42AV | DDR3 1600MHz PC3L-12800 SODIMM 2Rx8 Laptop Memory
Quick View
  •  
  • $35.50 
Direct from A-Tech Direct from A-Tech
OWC 16GB DDR4 2133MHz PC4-17000 CL15 1.2V 260pin Non-ECC SODIMM Memory RAM Compatible with Dell Latitude 5280 5414 7214 7280 7380
Quick View
OWC 16GB DDR4 2133MHz PC4-17000 CL15 1.2V 260pin Non-ECC SODIMM Memory RAM Compatible with Dell Latitude 5280 5414 7214 7280 7380
  • Voltage: 1.2V
  • Compatible System: Dell Latitude 5280 Dell Latitude 5414 Dell Latitude 7214 Dell Latitude 7280 Dell Latitude 7380
  • CAS Latency: CL15
  • Part Number: 2S1D42R816GB
  • Model #: OWC2S1D42R816GB-A581-SF
  •  
  • $135.99 
Available Direct from OWC Available Direct from OWC
OWC 4GB DDR3 1066 PC3-8500 CL7 2Rx8 204-pin 1.5V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with Dell Inspiron 15 1564
Quick View
OWC 4GB DDR3 1066 PC3-8500 CL7 2Rx8 204-pin 1.5V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with Dell Inspiron 15 1564
  • Voltage: 1.5V
  • Compatible System: Dell Inspiron 15 1564
  • CAS Latency: CL7
  • Part Number: 8S5D32R804GB
  • Model #: OWC8S5D32R804GB-B279-SF
  •  
  • $25.99 
Available Direct from OWC Available Direct from OWC
900852 - Dell Compatible 8GB PC4-17000 DDR4-2133Mhz 2Rx8 1.2v Non-ECC SODIMM
Quick View
900852 - Dell Compatible 8GB PC4-17000 DDR4-2133Mhz 2Rx8 1.2v Non-ECC SODIMM
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: 900852
  •  
  • $76.95 
  • Free Shipping
OWC 4GB DDR3 1066 PC3-8500 CL7 2Rx8 204-pin 1.5V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with Dell Inspiron 14z 1470
Quick View
OWC 4GB DDR3 1066 PC3-8500 CL7 2Rx8 204-pin 1.5V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with Dell Inspiron 14z 1470
  • Voltage: 1.5V
  • Compatible System: Dell Inspiron 14z 1470
  • CAS Latency: CL7
  • Part Number: 8S5D32R804GB
  • Model #: OWC8S5D32R804GB-B278-SF
  •  
  • $25.99 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR5 4800 PC5-38400 CL40 2Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with Dell Precision Workstation 7960XL Rack
Quick View
  •  
  • $1,974.04 
Available Direct from OWC Available Direct from OWC
OWC 128GB (4x32GB) DDR5 4800 PC5-38400 CL40 2Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge R760xd2
Quick View
OWC 128GB (4x32GB) DDR5 4800 PC5-38400 CL40 2Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge R760xd2
  • Brand: OWC
  • Capacity: 128GB (4 x 32GB)
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: OWC4R8D52R8128S-C071-SF
  •  
  • $3,944.12 
Available Direct from OWC Available Direct from OWC
OWC 64GB (2x32GB) DDR5 4800 PC5-38400 CL40 2Rx8 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with Dell Precision Workstation 5860 5860XL 7960 7960XL Towers and 7960 Rack
Quick View
  •  
  • $1,974.04 
Available Direct from OWC Available Direct from OWC
OWC 16GB Replacement for NCR 497-0512885 7607-K138 - DDR4 2133 PC4-17000 CL15 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
Quick View
OWC 16GB Replacement for NCR 497-0512885 7607-K138 - DDR4 2133 PC4-17000 CL15 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 16GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Speed: DDR4 2133 (PC4 17000)
  • Model #: OWC2S1D42R816GB-B945-SF
  •  
  • $169.99 
Direct from OWC Direct from OWC
OWC 16GB Replacement for NCR 006-8626890 2246-K602 497-0510688 497-0526318 7772-K136 - DDR4 2400 PC4-19200 CL17 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
Quick View
  •  
  • $169.99 
Direct from OWC Direct from OWC
OWC 8GB Replacement for Lenovo 0A89412 46C0542 46C7449 46U3419 49Y1436 - DDR3 1333 PC3-10600 CL9 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
Quick View
OWC 8GB Replacement for Lenovo 0A89412 46C0542 46C7449 46U3419 49Y1436 - DDR3 1333 PC3-10600 CL9 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL9
  • Voltage: 1.5V
  • Part Number: 1R3D32R408GB
  • Type: 240-Pin DDR3 ECC RDIMM
  • Model #: OWC1R3D32R408GB-B623-SF
  •  
  • $29.99 
Direct from OWC Direct from OWC
OWC 8GB Replacement for Lenovo 49Y1446 57Y4427 67Y0017 67Y1464 - DDR3 1333 PC3-10600 CL9 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
Quick View
OWC 8GB Replacement for Lenovo 49Y1446 57Y4427 67Y0017 67Y1464 - DDR3 1333 PC3-10600 CL9 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL9
  • Voltage: 1.5V
  • Part Number: 1R3D32R408GB
  • Type: 240-Pin DDR3 ECC RDIMM
  • Model #: OWC1R3D32R408GB-B619-SF
  •  
  • $29.99 
Direct from OWC Direct from OWC
OWC 32GB Replacement for Dell 370-AEVN 75X1V AA783422 AA799087 - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
Quick View
OWC 32GB Replacement for Dell 370-AEVN 75X1V AA783422 AA799087 - DDR4 3200MHz PC4-25600 ECC Registered RDIMM 288-Pin 2Rx4 1.2V Memory RAM Upgrade
  • CAS Latency: CL22
  • Voltage: 1.2V
  • Part Number: 3R2D42R432GB
  • Type: 288-Pin DDR4 ECC RDIMM
  • Model #: OWC3R2D42R432GB-B198-SF
  •  
  • $329.99 
Direct from OWC Direct from OWC
OWC 8GB Replacement for NCR 497-0503945 497-0519284 7350-K134 - DDR3L 1600 PC3L-12800 CL11 2Rx8 240-pin 1.35V Non-ECC UDIMM Memory RAM Module Upgrade
Quick View
OWC 8GB Replacement for NCR 497-0503945 497-0519284 7350-K134 - DDR3L 1600 PC3L-12800 CL11 2Rx8 240-pin 1.35V Non-ECC UDIMM Memory RAM Module Upgrade
  • CAS Latency: CL11
  • Voltage: 1.35V
  • Recommend Use: Desktops
  • Buffered/Registered: Unbuffered
  • Model #: OWC1U6T32R808GB-B942-SF
  •  
  • $42.49 
Direct from OWC Direct from OWC
NEMIX RAM 64GB (2X32GB) DDR5 5200MHZ PC5-41600 2Rx8 1.1V CL44 262-PIN Non-ECC Unbuffered SODIMM Laptop PC Memory KIT Compatible with Dell Precision 7780 Mobile Workstation
Quick View
NEMIX RAM 64GB (2X32GB) DDR5 5200MHZ PC5-41600 2Rx8 1.1V CL44 262-PIN Non-ECC Unbuffered SODIMM Laptop PC Memory KIT Compatible with Dell Precision 7780 Mobile Workstation
  • Brand: NEMIX RAM
  • Series: Dell Server/Workstation Compatible Series Memory
  • Capacity: 64GB (2 x 32GB)
  • Speed: DDR5 5200 (PC5 41600)
  • Model #: MS41600-328K2-PMW7780
  •  
  • $1,198.99 
Direct from NEMIX RAM Direct from NEMIX RAM
OWC 8GB Replacement for NCR 2246-K601 497-0507659 497-0526317 - DDR4 2400 PC4-19200 CL17 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
Quick View
OWC 8GB Replacement for NCR 2246-K601 497-0507659 497-0526317 - DDR4 2400 PC4-19200 CL17 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 8GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Speed: DDR4 2400 (PC4 19200)
  • Model #: OWC2S4D42R808GB-B949-SF
  •  
  • $87.49 
Direct from OWC Direct from OWC
OWC 4GB DDR3L 1600 PC3L-12800 CL11 1Rx8 204-pin 1.35V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with Dell Latitude E6540 E7240 E7440 E7450
Quick View
OWC 4GB DDR3L 1600 PC3L-12800 CL11 1Rx8 204-pin 1.35V Non-ECC SODIMM Memory RAM Module Upgrade Compatible with Dell Latitude E6540 E7240 E7440 E7450
  • Voltage: 1.35V
  • Compatible System: Dell Latitude E6540 Dell Latitude E7240 Dell Latitude E7440 Dell Latitude E7450
  • CAS Latency: CL11
  • Part Number: 1S6T31R804GB
  • Model #: OWC1S6T31R804GB-B322-SF
  •  
  • $25.99 
Available Direct from OWC Available Direct from OWC
OWC 128GB (2x64GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge R760xa R860 R960
Quick View
OWC 128GB (2x64GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge R760xa R860 R960
  • Brand: OWC
  • Capacity: 128GB (2 x 64GB)
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: OWC4R8D52R4128P-C072-SF
  •  
  • $3,283.48 
Available Direct from OWC Available Direct from OWC
OWC 8GB Replacement for NCR 497-0512883 7607-K136 - DDR4 2133 PC4-17000 CL15 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
Quick View
OWC 8GB Replacement for NCR 497-0512883 7607-K136 - DDR4 2133 PC4-17000 CL15 2Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 8GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Speed: DDR4 2133 (PC4 17000)
  • Model #: OWC2S1D42R808GB-B944-SF
  •  
  • $87.49 
Direct from OWC Direct from OWC
OWC 8GB Replacement for NCR 497-0506041 497-0514577 7702-K138 7761-K131 - DDR3L 1600 PC3L-12800 CL11 2Rx8 204-pin 1.35V Non-ECC SODIMM Memory RAM Module Upgrade
Quick View
OWC 8GB Replacement for NCR 497-0506041 497-0514577 7702-K138 7761-K131 - DDR3L 1600 PC3L-12800 CL11 2Rx8 204-pin 1.35V Non-ECC SODIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 8GB
  • Type: 204-Pin DDR3 SO-DIMM
  • Speed: DDR3L 1600 (PC3L 12800)
  • Model #: OWC1S6T32R808GB-B938-SF
  •  
  • $47.49 
Direct from OWC Direct from OWC
OWC 16GB DDR4 2666Mhz PC4-21300 Cl19 1.2V 260-Pin Non-ECC SODIMM Memory RAM Compatible with Dell Optiplex 3060 Micro 3070 Micro 5060 Micro 5070 Micro 5260 Aio SNPCRXJ6C/16G, AA075845, A9168727
Quick View
OWC 16GB DDR4 2666Mhz PC4-21300 Cl19 1.2V 260-Pin Non-ECC SODIMM Memory RAM Compatible with Dell Optiplex 3060 Micro 3070 Micro 5060 Micro 5070 Micro 5260 Aio SNPCRXJ6C/16G, AA075845, A9168727
  • Voltage: 1.2V
  • Compatible System: Dell OptiPlex 3060 Micro Dell OptiPlex 3070 Micro Dell OptiPlex 5060 Micro Dell OptiPlex 5070 Micro Dell OptiPlex 5260 AIO
  • CAS Latency: CL19
  • Part Number: 2S6D42R816GB
  • Model #: OWC2S6D42R816GB-AUM
  •  
  • $135.99 
Direct from OWC Direct from OWC
OWC 8GB DDR4 3200MHz PC4-25600 CL22 1.2V 288pin Non-ECC UDIMM Memory RAM Compatible with Dell Vostro 5880 5890
Quick View
OWC 8GB DDR4 3200MHz PC4-25600 CL22 1.2V 288pin Non-ECC UDIMM Memory RAM Compatible with Dell Vostro 5880 5890
  • Voltage: 1.2V
  • Compatible System: Dell Vostro 5880 Dell Vostro 5890
  • CAS Latency: CL22
  • Part Number: 3U2D41R808GB
  • Model #: OWC3U2D41R808GB-A550-SF
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Optiplex 3060 Sff 3060 Tower 3070 Sff 3070 Tower 5060 Sff
Quick View
OWC 16GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Optiplex 3060 Sff 3060 Tower 3070 Sff 3070 Tower 5060 Sff
  • Voltage: 1.2V
  • Compatible System: Dell OptiPlex 3060 SFF Dell OptiPlex 3060 Tower Dell OptiPlex 3070 SFF Dell OptiPlex 3070 Tower Dell OptiPlex 5060 SFF
  • CAS Latency: CL19
  • Part Number: 2U6D42R816GB
  • Model #: OWC2U6D42R816GB-ADW
  •  
  • $135.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Vostro 3070 3470 3471 3670 3671
Quick View
OWC 8GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Vostro 3070 3470 3471 3670 3671
  • Voltage: 1.2V
  • Compatible System: Dell Vostro 3070 Dell Vostro 3470 Dell Vostro 3471 Dell Vostro 3670 Dell Vostro 3671
  • CAS Latency: CL19
  • Part Number: 2U6D41R808GB
  • Model #: OWC2U6D41R808GB-AEC
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC
OWC 4GB Replacement for NCR 497-0509803 7607-K134 - DDR4 2133 PC4-17000 CL15 1Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
Quick View
OWC 4GB Replacement for NCR 497-0509803 7607-K134 - DDR4 2133 PC4-17000 CL15 1Rx8 260-pin 1.2V Non-ECC SODIMM Memory RAM Module Upgrade
  • Brand: OWC
  • Capacity: 4GB
  • Type: 260-Pin DDR4 SO-DIMM
  • Speed: DDR4 2133 (PC4 17000)
  • Model #: OWC2S1D41R804GB-B943-SF
  •  
  • $44.99 
Direct from OWC Direct from OWC
OWC 8GB DDR4 3200MHz PC4-25600 CL22 1.2V 260pin Non-ECC SODIMM Memory RAM Compatible with Dell Precision 7550 7560 7730 7740 7750
Quick View
OWC 8GB DDR4 3200MHz PC4-25600 CL22 1.2V 260pin Non-ECC SODIMM Memory RAM Compatible with Dell Precision 7550 7560 7730 7740 7750
  • Voltage: 1.2V
  • Compatible System: Dell Precision 7550 Dell Precision 7560 Dell Precision 7730 Dell Precision 7740 Dell Precision 7750
  • CAS Latency: CL22
  • Part Number: 3S2D41R808GB
  • Model #: OWC3S2D41R808GB-A501-SF
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC
OWC 16GB DDR5 5200 PC5-41600 CL42 1Rx8 262-pin 1.1V SODIMM Memory RAM Module Upgrade Compatible with Lenovo Legion Slim 5 16IRH8
Quick View
OWC 16GB DDR5 5200 PC5-41600 CL42 1Rx8 262-pin 1.1V SODIMM Memory RAM Module Upgrade Compatible with Lenovo Legion Slim 5 16IRH8
  • Voltage: 1.1V
  • Compatible System: Lenovo Legion Slim 5 16IRH8
  • CAS Latency: CL42
  • Part Number: 5S2D51R816GB
  • Model #: OWC5S2D51R816GB-C119-SF
  •  
  • $299.99 
Available Direct from OWC Available Direct from OWC
16GB RAM Replacement for IBM-Lenovo 49Y1400, 49Y1418, 77P8633, 90Y3221, EM32 | DDR3 1066MHz PC3L-8500 ECC RDIMM 4Rx4 Server Memory
Quick View
16GB RAM Replacement for IBM-Lenovo 49Y1400, 49Y1418, 77P8633, 90Y3221, EM32 | DDR3 1066MHz PC3L-8500 ECC RDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL7
  • Voltage: 1.35V
  • Rank: 4Rx4
  • Model #: 5053772485129
  •  
  • $39.99 
Direct from A-Tech Direct from A-Tech
OWC 4GB Replacement for NCR 497-0505658 497-0519222 7702-K134 7761-K130 7761-K132 - DDR3L 1600 PC3L-12800 CL11 1Rx8 204-pin 1.35V Non-ECC SODIMM Memory RAM Module Upgrade
Quick View
  •  
  • $32.49 
Direct from OWC Direct from OWC
OWC 8GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Precision 3930 5820
Quick View
OWC 8GB DDR4 2666MHz PC4-21300 CL19 1.2V 288-Pin Non-ECC UDIMM Memory RAM Compatible with Dell Precision 3930 5820
  • Voltage: 1.2V
  • Compatible System: Dell Precision 3930 Dell Precision 5820
  • CAS Latency: CL19
  • Part Number: 2U6D41R808GB
  • Model #: OWC2U6D41R808GB-AEB
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB DDR4 3200MHz PC4-25600 CL22 1.2V 260pin Non-ECC SODIMM Memory RAM Compatible with Dell OptiPlex 7480 AIO 7490 AIO 7780 AIO
Quick View
OWC 8GB DDR4 3200MHz PC4-25600 CL22 1.2V 260pin Non-ECC SODIMM Memory RAM Compatible with Dell OptiPlex 7480 AIO 7490 AIO 7780 AIO
  • Voltage: 1.2V
  • Compatible System: Dell OptiPlex 7480 AIO Dell OptiPlex 7490 AIO Dell OptiPlex 7780 AIO
  • CAS Latency: CL22
  • Part Number: 3S2D41R808GB
  • Model #: OWC3S2D41R808GB-A498-SF
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC
OWC 8GB DDR4 2133MHz PC4-17000 CL15 1.2V 288pin Non-ECC UDIMM Memory RAM Compatible with Dell Vostro 3667
Quick View
OWC 8GB DDR4 2133MHz PC4-17000 CL15 1.2V 288pin Non-ECC UDIMM Memory RAM Compatible with Dell Vostro 3667
  • Voltage: 1.2V
  • Compatible System: Dell Vostro 3667
  • CAS Latency: CL15
  • Part Number: 2U1D42R808GB
  • Model #: OWC2U1D42R808GB-B011-SF
  •  
  • $69.99 
Available Direct from OWC Available Direct from OWC