Differences are marked in red WS66 10TMT WS66 10TLT WS66 10TKT WS66 10TM WS66 10TL WS66 10TK
Memory DDR4-2666
DDR4-2666 ECC
Max 64GB
2 Slots
DDR4-2666
DDR4-2666 ECC
Max 64GB
2 Slots
DDR4-2666
DDR4-2666 ECC
Max 64GB
2 Slots
DDR4-2666
DDR4-2666 ECC
Max 64GB
2 Slots
DDR4-2666
DDR4-2666 ECC
Max 64GB
2 Slots
DDR4-2666
DDR4-2666 ECC
Max 64GB
2 Slots
CPU Intel® Xeon® processor
Up to 10th Gen. Intel® Core™ i9 Processor
Intel® Xeon® processor
Up to 10th Gen. Intel® Core™ i9 Processor
Intel® Xeon® processor
Up to 10th Gen. Intel® Core™ i9 Processor
Intel® Xeon® processor
Up to 10th Gen. Intel® Core™ i9 Processor
Intel® Xeon® processor
Up to 10th Gen. Intel® Core™ i9 Processor
Intel® Xeon® processor
Up to 10th Gen. Intel® Core™ i9 Processor
OS Windows 10 Home (MSI recommends Windows 11 Pro for business.)
Windows 10 Pro
FREE Upgrade to Windows 11*
Windows 10 Home (MSI recommends Windows 11 Pro for business.)
Windows 10 Pro
FREE Upgrade to Windows 11*
Windows 10 Home (MSI recommends Windows 11 Pro for business.)
Windows 10 Pro
FREE Upgrade to Windows 11*
Windows 10 Home (MSI recommends Windows 11 Pro for business.)
Windows 10 Pro
FREE Upgrade to Windows 11*
Windows 10 Home (MSI recommends Windows 11 Pro for business.)
Windows 10 Pro
FREE Upgrade to Windows 11*
Windows 10 Home (MSI recommends Windows 11 Pro for business.)
Windows 10 Pro
FREE Upgrade to Windows 11*
Display 15.6" FHD (1920x1080), IPS-Level, Touchscreen
Touchscreen Display
15.6" FHD (1920x1080), IPS-Level, Touchscreen
Touchscreen Display
15.6" FHD (1920x1080), IPS-Level, Touchscreen
Touchscreen Display
15.6" FHD (1920x1080), IPS-Level
15.6" UHD (3840x2160), IPS-Level
15.6" FHD (1920x1080), IPS-Level
15.6" UHD (3840x2160), IPS-Level
15.6" FHD (1920x1080), IPS-Level
15.6" UHD (3840x2160), IPS-Level
Chipset Intel® HM470
Intel® WM490
Intel® HM470
Intel® WM490
Intel® HM470
Intel® WM490
Intel® HM470
Intel® WM490
Intel® HM470
Intel® WM490
Intel® HM470
Intel® WM490
AC Adapter 230W Slim adapter
180W Slim adapter
180W Slim adapter
230W Slim adapter
180W Slim adapter
180W Slim adapter
Battery 4-Cell
99.9 Battery (Whr)
4-Cell
99.9 Battery (Whr)
4-Cell
99.9 Battery (Whr)
4-Cell
99.9 Battery (Whr)
4-Cell
99.9 Battery (Whr)
4-Cell
99.9 Battery (Whr)
Graphics Nvidia® Quadro RTX™ 5000 with 16GB GDDR6
Nvidia® Quadro RTX™ 4000 with 8GB GDDR6
Nvidia® Quadro RTX™ 3000 with 6GB GDDR6
Nvidia® Quadro RTX™ 5000 with 16GB GDDR6
Nvidia® Quadro RTX™ 4000 with 8GB GDDR6
Nvidia® Quadro RTX™ 3000 with 6GB GDDR6
Storage Capability 1x M.2 SSD slot (NVMe PCIe Gen3), 1x M.2 SSD Combo slot (NVMe PCIe Gen3 / SATA)
1x M.2 SSD slot (NVMe PCIe Gen3), 1x M.2 SSD Combo slot (NVMe PCIe Gen3 / SATA)
1x M.2 SSD slot (NVMe PCIe Gen3), 1x M.2 SSD Combo slot (NVMe PCIe Gen3 / SATA)
1x M.2 SSD slot (NVMe PCIe Gen3), 1x M.2 SSD Combo slot (NVMe PCIe Gen3 / SATA)
1x M.2 SSD slot (NVMe PCIe Gen3), 1x M.2 SSD Combo slot (NVMe PCIe Gen3 / SATA)
1x M.2 SSD slot (NVMe PCIe Gen3), 1x M.2 SSD Combo slot (NVMe PCIe Gen3 / SATA)
Webcam IR HD type (30fps@720p)
IR HD type (30fps@720p)
IR HD type (30fps@720p)
IR HD type (30fps@720p)
IR HD type (30fps@720p)
IR HD type (30fps@720p)
Audio 2x 2W Speaker
2x 2W Speaker
2x 2W Speaker
2x 2W Speaker
2x 2W Speaker
2x 2W Speaker
Keyboard Single Backlit Keyboard (White)
Single Backlit Keyboard (White)
Single Backlit Keyboard (White)
Single Backlit Keyboard (White)
Single Backlit Keyboard (White)
Single Backlit Keyboard (White)
Communication Gb LAN
802.11 ax Wi-Fi 6 + Bluetooth v5.1
Gb LAN
802.11 ax Wi-Fi 6 + Bluetooth v5.1
Gb LAN
802.11 ax Wi-Fi 6 + Bluetooth v5.1
Gb LAN
802.11 ax Wi-Fi 6 + Bluetooth v5.1
Gb LAN
802.11 ax Wi-Fi 6 + Bluetooth v5.1
Gb LAN
802.11 ax Wi-Fi 6 + Bluetooth v5.1
Audio Jack 1x Mic-in/Headphone-out Combo Jack
1x Mic-in/Headphone-out Combo Jack
1x Mic-in/Headphone-out Combo Jack
1x Mic-in/Headphone-out Combo Jack
1x Mic-in/Headphone-out Combo Jack
1x Mic-in/Headphone-out Combo Jack
I/O Ports 1x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
1x Type-C USB3.2 Gen2
1x Type-A USB3.2 Gen2
1x SD (XC/HC) Card Reader
1x HDMI™ 2.1 (4K @ 60Hz)
1x RJ45
1x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
1x Type-C USB3.2 Gen2
1x Type-A USB3.2 Gen2
1x SD (XC/HC) Card Reader
1x HDMI™ 2.1 (4K @ 60Hz)
1x RJ45
1x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
1x Type-C USB3.2 Gen2
1x Type-A USB3.2 Gen2
1x SD (XC/HC) Card Reader
1x HDMI™ 2.1 (4K @ 60Hz)
1x RJ45
1x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
1x Type-C USB3.2 Gen2
1x Type-A USB3.2 Gen2
1x SD (XC/HC) Card Reader
1x HDMI™ 2.1 (4K @ 60Hz)
1x RJ45
1x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
1x Type-C USB3.2 Gen2
1x Type-A USB3.2 Gen2
1x SD (XC/HC) Card Reader
1x HDMI™ 2.1 (4K @ 60Hz)
1x RJ45
1x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging
1x Type-C USB3.2 Gen2
1x Type-A USB3.2 Gen2
1x SD (XC/HC) Card Reader
1x HDMI™ 2.1 (4K @ 60Hz)
1x RJ45
Security Fingerprint Security
Discrete TPM2.0
Military-Grade Durability
Fingerprint Security
Discrete TPM2.0
Military-Grade Durability
Fingerprint Security
Discrete TPM2.0
Military-Grade Durability
Fingerprint Security
Discrete TPM2.0
Military-Grade Durability
Fingerprint Security
Discrete TPM2.0
Military-Grade Durability
Fingerprint Security
Discrete TPM2.0
Military-Grade Durability
Dimension (WxDxH) 358.3 x 248 x 18.3-19.8 mm
358.3 x 248 x 18.3-19.8 mm
358.3 x 248 x 18.3-19.8 mm
358.3 x 248 x 18.3-19.8 mm
358.3 x 248 x 18.3-19.8 mm
358.3 x 248 x 18.3-19.8 mm
Weight (w/ Battery) 2.1 kg
2.1 kg
2.1 kg
2.1 kg
2.1 kg
2.1 kg
Color Carbon Gray
Carbon Gray
Carbon Gray
Carbon Gray
Carbon Gray
Carbon Gray
HDMI logo
*Copilot key feature availability varies by market, see aka.ms/Keysupport
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