{"id":61068,"date":"2025-08-07T06:04:47","date_gmt":"2025-08-06T22:04:47","guid":{"rendered":"https:\/\/www.mrprint.com.hk\/?post_type=product&#038;p=61068"},"modified":"2025-08-07T06:04:47","modified_gmt":"2025-08-06T22:04:47","slug":"lexmark-ms331dn-mono-laser-printer","status":"publish","type":"product","link":"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/","title":{"rendered":"Lexmark MS331dn Mono Laser Printer"},"content":{"rendered":"<div class=\"columns col-1-md-3 col-2-md-9 col-gap-20 product-tech-specs\">\n<div class=\"cmp-container\">\n<div>\n<h3>General Specs<\/h3>\n<\/div>\n<div class=\"product-tech-specs-section\">\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Part no.<\/th>\n<td>29S0000<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Print Technology<\/th>\n<td>\n<ul>\n<li>Monochrome Laser<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Workgroup Size<\/th>\n<td>\n<ul>\n<li>Small Workgroup<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Display<\/th>\n<td>\n<ul>\n<li>2-line All Points Addressable (APA) monochrome LCD display<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Media Sizes Supported<\/th>\n<td>\n<ul>\n<li>A6, Oficio, 7 3\/4 Envelope, 9 Envelope, JIS-B5, A4, Legal, A5, Letter, B5 Envelope, Statement, C5 Envelope, Executive, Universal, DL Envelope, Folio, 10 Envelope<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Included Paper Handling<\/th>\n<td>\n<ul>\n<li>100-Sheet Multipurpose Feeder, Integrated Duplex, 150-Sheet Output Bin, 250-Sheet Input<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Standard Ports<\/th>\n<td>\n<ul>\n<li>USB Compatible with USB 2.0 Specification (Type B), Ethernet 10\/100BaseTX (RJ-45)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Size (mm &#8211; H x W x D)<\/th>\n<td>\n<ul>\n<li>222 x 368 x 363 mm<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Weight<\/th>\n<td>\n<ul>\n<li>9.3 kg<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Packaged Size (mm &#8211; H x W x D)<\/th>\n<td>\n<ul>\n<li>280 x 410 x 420 mm<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Packaged Weight, kg<\/th>\n<td>\n<ul>\n<li>10.52 kg<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<div class=\"columns col-1-md-3 col-2-md-9 col-gap-20 product-tech-specs\">\n<div class=\"cmp-container\">\n<div>\n<h3>Printing<\/h3>\n<\/div>\n<div class=\"product-tech-specs-section\">\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Print Speed<\/th>\n<td>\n<ul>\n<li>Up to:<\/li>\n<li>Black: 38 ppm<sup>1<\/sup>\u00a0(A4)<\/li>\n<li>Black: 40 ppm<sup>1<\/sup>\u00a0(Letter)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Print Speed Duplex<\/th>\n<td>\n<ul>\n<li>Up to:<\/li>\n<li>Black: 17 spm<sup>1<\/sup>\u00a0(A4)<\/li>\n<li>Black: 17 spm<sup>1<\/sup>\u00a0(Letter)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Time to First Page<\/th>\n<td>\n<ul>\n<li>As fast as:<\/li>\n<li>Black: 6.2 seconds<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Print Resolution<\/th>\n<td>\n<ul>\n<li>Black: 2400 IQ (2400 x 600 dpi), 600 x 600 dpi<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Duplex<\/th>\n<td>\n<ul>\n<li>2-sided:<\/li>\n<li>Integrated Duplex<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Printable Area<\/th>\n<td>\n<ul>\n<li>metric: 5.0 mm of the top, bottom, right and left edges (within)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<div class=\"columns col-1-md-3 col-2-md-9 col-gap-20 product-tech-specs\">\n<div class=\"cmp-container\">\n<div>\n<h3>Paper Handling<\/h3>\n<\/div>\n<div class=\"product-tech-specs-section\">\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Media Types Supported<\/th>\n<td>\n<ul>\n<li>Paper Labels, Card Stock, Plain Paper, Envelopes, Refer to the Paper &amp; Specialty Media Guide<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Finishing Option<\/th>\n<td>\n<ul>\n<li>No<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Number of Paper Inputs<\/th>\n<td>\n<ul>\n<li>Standard: 2<\/li>\n<li>Maximum: 3<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Paper Input Capacity<\/th>\n<td>\n<ul>\n<li>Standard: 350 pages 20 lb or 75 gsm bond<\/li>\n<li>Maximum: 900 pages 20 lb or 75 gsm bond<\/li>\n<li>350 pages 20 lb or 75 gsm bond<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Paper Output Capacity<\/th>\n<td>\n<ul>\n<li>Up to:<\/li>\n<li>Standard: 150 pages 20 lb or 75 gsm bond<\/li>\n<li>Maximum: 150 pages 20 lb or 75 gsm bond<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Paper Weight Range Supported<\/th>\n<td>\n<ul>\n<li>gsm:<\/li>\n<li>60 &#8211; 120 gsm (Standard Tray)<\/li>\n<li>60 &#8211; 217 gsm (Multipurpose Feeder)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Optional Paper Handling<\/th>\n<td>\n<ul>\n<li>550-Sheet Lockable Tray, 550-Sheet Tray<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Recommended Monthly Page Volume<\/th>\n<td>\n<ul>\n<li>500 &#8211; 5000 pages<sup>2<\/sup><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Maximum Monthly Duty Cycle<\/th>\n<td>\n<ul>\n<li>Up to:<\/li>\n<li>50000 pages per month<sup>3<\/sup><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<div class=\"columns col-1-md-3 col-2-md-9 col-gap-20 product-tech-specs\">\n<div class=\"cmp-container\">\n<div>\n<h3>Cartridges &amp; Imaging<\/h3>\n<\/div>\n<div class=\"product-tech-specs-section\">\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Laser Cartridge Yields<\/th>\n<td>\n<ul>\n<li>up to:<\/li>\n<li>3,000<sup>4<\/sup>-page Cartridge<\/li>\n<li>15,000<sup>4<\/sup>-page High Yield Cartridge<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Imaging Unit Estimated Yield<\/th>\n<td>\n<ul>\n<li>Up to:<\/li>\n<li>40000 pages, based on 5 average letter\/A4 size pages per print job and ~ 5% coverage for CS\/CX96x, CX83x, CX95x, and MX95x printer series, or based on 3 average letter\/A4 size pages per print job and ~ 5% coverage for all other printers<sup>5<\/sup><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Cartridge(s) Shipping with Product<\/th>\n<td>\n<ul>\n<li>1,500<sup>4<\/sup>-page Return Programme Toner Cartridge<sup>4<\/sup><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Replacement Cartridges:<\/th>\n<td>\n<ul>\n<li>Product functions only with replacement cartridges designed for use in a specific geographical region. See www.lexmark.com\/regions for more details.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<div class=\"columns col-1-md-3 col-2-md-9 col-gap-20 product-tech-specs\">\n<div class=\"cmp-container\">\n<div>\n<h3>Hardware<\/h3>\n<\/div>\n<div class=\"product-tech-specs-section\">\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Processor Speed<\/th>\n<td>\n<ul>\n<li>Dual Core, 1.0 GHz<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Memory<\/th>\n<td>\n<ul>\n<li>Standard: 256 MB<\/li>\n<li>Maximum: 256 MB<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Hard Disk<\/th>\n<td>\n<ul>\n<li>Not Available<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Printer Languages<\/th>\n<td>\n<ul>\n<li>Standard:<\/li>\n<li>PCL 5c Emulation, PCL 5e Emulation, PCL 6 Emulation, PostScript 3 Emulation, Direct Image<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Fonts and Symbol Sets<\/th>\n<td>\n<ul>\n<li>2 PCL bitmap fonts, OCR-A, OCR-B scalable PCL 5e fonts, For more information, refer to the Technical Reference., 89 scalable PostScript fonts, 3 of 9 scalable PCL 5e fonts in Narrow, Regular and Wide, 89 scalable PCL fonts<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Touch Screen Display<\/th>\n<td>\n<ul>\n<li>No<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<div class=\"columns col-1-md-3 col-2-md-9 col-gap-20 product-tech-specs\">\n<div class=\"cmp-container\">\n<div>\n<h3>Connectivity<\/h3>\n<\/div>\n<div class=\"product-tech-specs-section\">\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Direct USB<\/th>\n<td>\n<ul>\n<li>No<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Ethernet Network<\/th>\n<td>\n<ul>\n<li>Yes<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Wireless<\/th>\n<td>\n<ul>\n<li>No<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Network Protocol Support<\/th>\n<td>\n<ul>\n<li>TCP\/IP IPv6, IPSEC w\/ IPv4, IPSEC w\/ IPv6, TCP\/IP IPv4, ICMP, TCP, IGMP, UDP, 802.1x<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Network Printing Methods<\/th>\n<td>\n<ul>\n<li>LPR\/LPD, Microsoft Web Services WSD, FTP, TFTP, Enhanced IP (Port 9400), IPP 1.0, 1.1, 2.0 (Internet Printing Protocol)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Network Management Protocols<\/th>\n<td>\n<ul>\n<li>DHCP<sup>6<\/sup>, BOOTP, RARP<sup>6<\/sup>, mDNS<sup>6<\/sup>, IGMP<sup>6<\/sup>, WINS<sup>6<\/sup>, DDNS<sup>6<\/sup>, SNMPv3<sup>6<\/sup>, SNMPv1, SNMPv2c<sup>6<\/sup>, Telnet<sup>6<\/sup>, NTP<sup>6<\/sup>, ICMP<sup>6<\/sup>, HTTP<sup>6<\/sup>, DNS<sup>6<\/sup>, ARP<sup>6<\/sup>, HTTPs (SSL<sup>6<\/sup>\/TLS)<sup>6<\/sup>, SMTP<sup>6<\/sup>, Finger<sup>6<\/sup><\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Network Security<\/th>\n<td>\n<ul>\n<li>SNMPv3, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<div class=\"columns col-1-md-3 col-2-md-9 col-gap-20 product-tech-specs\">\n<div class=\"cmp-container\">\n<div>\n<h3>Supported Operating Systems<\/h3>\n<\/div>\n<div class=\"product-tech-specs-section\">\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Microsoft Windows Operating Systems Supported<\/th>\n<td>\n<ul>\n<li>Windows Server 2019, Windows 10, Windows 8.1, Windows Server 2022, Windows 8, Windows 8 x64, Windows 7 x64, Windows Server 2012, Windows Server 2016, Windows Server 2012 R2, Windows 7<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Apple Operating Systems Supported<\/th>\n<td>\n<ul>\n<li>Support is provided through AirPrint and AirScan only<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Android Operating System Support<\/th>\n<td>\n<ul>\n<li>Support is provided through Mopria\u00ae Print Service and Mopria Scan.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Linux Operating Systems Supported<\/th>\n<td>\n<ul>\n<li>Ubuntu 22.04, Fedora 36, Debian 11, SUSE Linux Enterprise Server 12 SP5, Debian 10, Red Hat Linux 9.1, Ubuntu 20.04, OpenSUSE 15.4, OpenSUSE 15.2, Red Hat Linux 8.7, Fedora 37, SUSE Linux Enterprise Server 15 SP4<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Citrix MetaFrame<\/th>\n<td>\n<ul>\n<li>Microsoft Windows Server 2012 R2 Datacenter Edition running Citrix XenApp 7.5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, Microsoft Windows Server 2012 Datacenter Edition running Citrix XenApp 7.5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, Microsoft Windows Server 2012 Essentials running Citrix XenApp 6.0, 6.5, Microsoft Windows Server 2012 Foundation running Citrix XenApp 6.0, 6.5, Microsoft Windows Server 2012 Standard running Citrix XenApp 6.0, 6.5<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Novell Operating Systems Supported<\/th>\n<td>\n<ul>\n<li>Novell Open Enterprise Server 2 (SP3) on SuSE Linux Enterprise Server 10 SP4 (x86 and x64) 3, Novell Open Enterprise Server 11 (SP3) on SuSE Linux Enterprise Server 11 SP4 (x86 and x64), Novell NetWare 6.5 Open Enterprise Server, Novell Open Enterprise Server 15 (SP1) on SuSE Linux Enterprise Server 11 SP4 (x86 and x64), Novell Open Enterprise Server 11 (SP3) on SuSE Linux Enterprise Server 12 SP1 (x86 and x64)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<hr \/>\n<div class=\"columns col-1-md-3 col-2-md-9 col-gap-20 product-tech-specs\">\n<div class=\"cmp-container\">\n<div>\n<h3>Electrical &amp; Operation<\/h3>\n<\/div>\n<div class=\"product-tech-specs-section\">\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">ENERGY STAR<\/th>\n<td>\n<ul>\n<li>Yes<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">ENERGY STAR Typical Electricity Consumption<\/th>\n<td>\n<ul>\n<li>TEC:<\/li>\n<li>0.45 kilowatt-hours per week<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Noise Level<\/th>\n<td>\n<ul>\n<li>Operating:<\/li>\n<li>14 dBA (Idle)<\/li>\n<li>53 dBA (Print)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Duplex Print Noise Level<\/th>\n<td>\n<ul>\n<li>Operating:<\/li>\n<li>50 dBA<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Average Power<\/th>\n<td>\n<ul>\n<li>0.1 watts (Hibernate Mode)<\/li>\n<li>0.9 watts (Sleep Mode)<\/li>\n<li>5.5 watts (Ready Mode)<\/li>\n<li>550 watts (Printing)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Specified Operating Environment<\/th>\n<td>\n<ul>\n<li>Humidity: 8 to 80% Relative Humidity<\/li>\n<li>Temperature: 10 to 32\u00b0C (50 to 90\u00b0F)<\/li>\n<li>Altitude: 0 &#8211; 2896 Meters (9,500 Feet)<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Product Certifications<\/th>\n<td>\n<ul>\n<li>ENERGY STAR, ICES-003 Class B, BSMI Class B, US FDA, UL 60950-1, FCC Class B, cUL CAN\/CSA-C22.2 60950-1, NOM, CB EN\/IEC 60950-1, CB EN\/IEC 60825-1, CE DoC (EN 62301 Class B, EN 62311, CE EN\/IEC 60950-1, CE EN\/IEC 60825-1, EN 61000-3, EN 55022 Class B, EuP, EN 55024, UL), EFTA (CE), KCC, CCC, CECP, CEL, C-tick DoC, UL-AR, KC mark, UL GS mark, EC 1275, MET-I, ISO 532B, ECMA-370, TED, GOST-R, SII, TER, DE-UZ 205, China Green Product (CGP), Mopria Certified<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">UNSPSC Code<\/th>\n<td>\n<ul>\n<li>43212105<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Harmonized Tariff Code<\/th>\n<td>\n<ul>\n<li>8443.32.1010<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Country of Origin<\/th>\n<td>\n<ul>\n<li>US\/Canada\/LV LAD &#8211; Mexico, LA HV, AP &amp; EMEA &#8211; PRC<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">License\/Agreement Terms<\/th>\n<td>\n<ul>\n<li>Printers are sold subject to certain license\/agreement conditions. See www.lexmark.com\/printerlicense for details.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<ul class=\"product-features-list\">\n<li>Monochrome Laser<\/li>\n<li>Duplex Printing<\/li>\n<li>Print Speed: 38 ppm<\/li>\n<\/ul>\n","protected":false},"featured_media":61069,"template":"","meta":{"content-type":"","om_disable_all_campaigns":false},"product_brand":[],"product_cat":[60],"product_tag":[],"class_list":{"0":"post-61068","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-mono-printer","7":"pa_brand-lexmark","8":"pa_color-mono-mono","9":"pa_connectivity-ethernet-usb","10":"pa_function-print-only","11":"pa_print-speed-mono-155","13":"first","14":"instock","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Lexmark MS331dn Mono Laser Printer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Lexmark MS331dn Mono Laser Printer\" \/>\n<meta property=\"og:description\" content=\"Monochrome Laser  Duplex Printing  Print Speed: 38 ppm\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/\" \/>\n<meta property=\"og:site_name\" content=\"Mr. Print eShop\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/mrprint.com.hk\/\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.mrprint.com.hk\/wp-content\/uploads\/2025\/08\/HKTVmall-\u7522\u54c1\u5716.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1600\" \/>\n\t<meta property=\"og:image:height\" content=\"1600\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/\",\"url\":\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/\",\"name\":\"Lexmark MS331dn Mono Laser Printer\",\"isPartOf\":{\"@id\":\"https:\/\/www.mrprint.com.hk\/en\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.mrprint.com.hk\/wp-content\/uploads\/2025\/08\/HKTVmall-\u7522\u54c1\u5716.png\",\"datePublished\":\"2025-08-06T22:04:47+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/#primaryimage\",\"url\":\"https:\/\/www.mrprint.com.hk\/wp-content\/uploads\/2025\/08\/HKTVmall-\u7522\u54c1\u5716.png\",\"contentUrl\":\"https:\/\/www.mrprint.com.hk\/wp-content\/uploads\/2025\/08\/HKTVmall-\u7522\u54c1\u5716.png\",\"width\":1600,\"height\":1600},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.mrprint.com.hk\/en\/product\/lexmark-ms331dn-mono-laser-printer\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9801\",\"item\":\"https:\/\/www.mrprint.com.hk\/en\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u7db2\u4e0a\u5546\u5e97\",\"item\":\"https:\/\/www.mrprint.com.hk\/zh-hant\/shop\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Lexmark MS331dn Mono Laser Printer\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.mrprint.com.hk\/en\/#website\",\"url\":\"https:\/\/www.mrprint.com.hk\/en\/\",\"name\":\"Mr. Print eShop - 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