Product comparison · 2 pcs/workstations

Lenovo M81 SFF + ThinkVision L1900p vs Lenovo M91 USFF + ThinkVision LT2452p

115specifications compared
18differ
97identical
4known for one product only

Key differences

The Lenovo M91 USFF + ThinkVision LT2452p has 2 GB more internal memory than the Lenovo M81 SFF + ThinkVision L1900p (4 GB vs 2 GB). The Lenovo M81 SFF + ThinkVision L1900p has 8 GB more maximum internal memory than the Lenovo M91 USFF + ThinkVision LT2452p (16 GB vs 8 GB). The Lenovo M81 SFF + ThinkVision L1900p has 90 W more power supply than the Lenovo M91 USFF + ThinkVision LT2452p (240 W vs 150 W). Only the Lenovo M81 SFF + ThinkVision L1900p has card reader integrated. Memory layout (slots x size): 1 x 2 GB on the Lenovo M81 SFF + ThinkVision L1900p, 1 x 4 GB on the Lenovo M91 USFF + ThinkVision LT2452p.

Internal memory
- M81 SFF + ThinkVision L1900p:2 GB
- M91 USFF + ThinkVision LT2452p:4 GB
Maximum internal memory
- M81 SFF + ThinkVision L1900p:16 GB
- M91 USFF + ThinkVision LT2452p:8 GB
Memory layout (slots x size)
- M81 SFF + ThinkVision L1900p:1 x 2 GB
- M91 USFF + ThinkVision LT2452p:1 x 4 GB
Memory slots
- M81 SFF + ThinkVision L1900p:4x DIMM
- M91 USFF + ThinkVision LT2452p:2x SO-DIMM
Optical drive type
- M81 SFF + ThinkVision L1900p:DVD-RW
- M91 USFF + ThinkVision LT2452p:DVD±RW
Card reader integrated
- M81 SFF + ThinkVision L1900p:Yes
- M91 USFF + ThinkVision LT2452p:No
Motherboard chipset
- M81 SFF + ThinkVision L1900p:Intel® Q65 Express
- M91 USFF + ThinkVision LT2452p:Intel® Q67 Express
Power supply
- M81 SFF + ThinkVision L1900p:240 W
- M91 USFF + ThinkVision LT2452p:150 W

Side by side

Differences highlightedShow differences only

Comparison of M81 SFF + ThinkVision L1900p, M91 USFF + ThinkVision LT2452p
119 specifications	A Lenovo M81 SFF + ThinkVision L1900p View product	B Lenovo M91 USFF + ThinkVision LT2452p View product
Memory4 differ
Internal memoryDiffers	2 GB	4 GB
Maximum internal memoryDiffers	16 GB	8 GB
Memory layout (slots x size)Differs	1 x 2 GB	1 x 4 GB
Memory slotsDiffers	4x DIMM	2x SO-DIMM
Storage2 differ
Optical drive typeDiffers	DVD-RW	DVD±RW
Card reader integratedDiffers	Yes	No
Performance1 differ
Motherboard chipsetDiffers	Intel® Q65 Express	Intel® Q67 Express
Networkidentical
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ports & interfacesidentical
Serial ports quantityKnown for one	1	Unknown — not stated by the source
Power1 differ
Power supplyDiffers	240 W	150 W
Designidentical
Chassis typeKnown for one	SFF	Unknown — not stated by the source
Display6 differ
Display diagonalDiffers	48.3 cm (19")	61 cm (24")
Display resolutionDiffers	1280 x 1024 pixels	1920 x 1200 pixels
Contrast ratio (typical)Differs	800:1	1000:1
Display brightnessDiffers	250 cd/m²	300 cd/m²
Viewing angle, horizontalDiffers	160°	178°
Viewing angle, verticalDiffers	160°	178°
Native aspect ratioKnown for one	Unknown — not stated by the source	16:10
Weight & dimensions4 differ
WidthDiffers	337 mm	79 mm
DepthDiffers	369 mm	275 mm
HeightDiffers	99 mm	238 mm
WeightDiffers	7.5 kg	4.2 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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