Description
The Xerox B315 is a monochrome laser all in one that prints, copies, scans and faxes, aimed at small teams and home offices that need volume in black and white without paying for color. Xerox rates it at up to 42 letter sized pages per minute, gives it a 250 sheet standard paper capacity and a 50 sheet automatic document feeder, and lists a recommended monthly print volume of up to 2,500 pages. The listed model number on the product page is B315, with the full designation given as B315DNI.
That combination puts it squarely in the small business mono laser bracket, competing with machines like the Brother MFC-L2700DW at the lighter end and the Brother HL-L5000D for print only workloads. Buyers who need color should look at the Xerox C325 or the Xerox C410 instead, both of which sit in the same Xerox family.
Speed, Processor And Memory
Xerox lists print speeds of up to 42 pages per minute on letter paper and 40 pages per minute on A4. Behind that sits a 1 GHz dual core processor with 512 MB of memory, which the specification block confirms as a processor count of two and a memory storage capacity of 512 MB. For an office printer, the processor matters most when rendering complex pages or handling several queued jobs, and a dual core part at this speed is appropriate for the class.
Print resolution is given as 600 by 600 dpi with what Xerox describes as 2400 image quality, a common way of saying the engine applies enhancement above its native grid. Copy resolution is listed at 600 dpi in black and white and first copy out time at 5.3 seconds. The listing gives a maximum media size of 8.5 by 14.17 inches, so legal paper is supported, with a minimum sheet size of 3.9 by 5.83 inches.
Paper Handling And Duplex Behavior
Standard input is 250 sheets, and the specification sheet gives a maximum input sheet capacity of 350, which implies an optional additional source rather than a single tray that holds 350. Xerox states the machine does automatic two sided printing on both letter and legal sized paper, and the Duplex field in the specifications confirms Automatic.
There is a contradiction in the data here that is worth naming rather than resolving. One field reads Dualsided printing: No, while the Duplex field reads Automatic and the marketing copy explicitly promises automatic two sided printing on letter and legal. The most likely explanation is a bad import into the No field, but the listing gives it two ways, so buyers who need duplex should confirm with the seller before ordering.
The document feeder holds 50 sheets and is described in the product title as RADF, which stands for reversing automatic document feeder and would mean two sided originals are handled without manual flipping. The Scanner Type field lists Sheetfed. Print media support covers plain paper, card stock, glossy photo paper, high resolution paper and labels.
Connectivity, Software And Consumables
The B315 has built in Wi-Fi with Wi-Fi Direct alongside one Ethernet port and one USB 2.0 port. Xerox supports Apple AirPrint, Mopria Print Service and Chromebook printing, which covers most mobile and thin client scenarios without extra software. Setup is handled through Xerox Smart Start software, and Xerox bundles its Print and Scan Experience utility for tasks like auto straightening, receipt scanning and automatic image cropping.
Xerox also markets an optional cloud service called Workflow Central that converts documents between languages, turns handwriting into text, generates audio files from hard copy, redacts content automatically and converts scans into Microsoft Office formats. That is a subscription layer on top of the hardware, not something included with the printer, and the listing does not state pricing or terms.
The consumable situation deserves attention because it is a separate purchase from day one. Xerox states the box contains a pre installed starter cartridge, rated at 2,500 pages for the B310 and B315 and 1,500 pages for the B305. A starter cartridge is not a full yield cartridge, so the first replacement arrives sooner than the running cost math would suggest. Xerox runs a toner recycling program it calls the Green World Alliance. Buyers comparing toner options across brands can browse the toner cartridges category to see how yields are quoted.
Highlights
- Up to 42 letter pages per minute in monochrome, 40 on A4.
- 1 GHz dual core processor with 512 MB of memory.
- 250 sheet standard input, 50 sheet automatic document feeder.
- Automatic two sided printing on letter and legal, per Xerox marketing copy.
- Built in Wi-Fi with Wi-Fi Direct, Ethernet, USB 2.0, AirPrint, Mopria and Chromebook support.
- Print, copy, scan and fax in one unit, Energy Star certified per the listing.
Things To Consider
The customer feedback on this listing is thin and weak: 2.6 stars across just 8 ratings. Eight ratings is far too small a sample to draw a conclusion from, but a 2.6 average is still a signal worth investigating rather than ignoring, and buyers should read those reviews directly before committing. The Best Sellers Rank of roughly 140,000 in Office Products also suggests this is not a volume seller.
The 2,500 page recommended monthly volume is a real ceiling. An office pushing significantly past that number regularly will wear the machine faster than Xerox designed for, and should look at a heavier duty unit. Physically the printer is substantial at 28.2 pounds and roughly 18 inches deep by 16 wide by 15 high, so it needs a dedicated surface rather than a corner of a desk.
Several specification fields on this listing are clearly wrong or meaningless for a laser printer. Controller Type reads Android, Maximum Color Print Resolution is populated on a black and white only machine, and Ink Color reads Black on a device the same sheet correctly identifies as using toner. None of those change what the printer does, but they show the listing data cannot be taken at face value. Readers comparing alternatives can browse the full laser printers category.
Who It Suits
The B315 fits a small office or home office that prints mostly text, needs fax and copy in the same box, wants wireless and mobile printing without configuration work, and stays inside a couple of thousand pages a month. Automatic duplex and a 50 sheet feeder make it workable for contract and form handling.
Look elsewhere if color output is required at all, if monthly volume runs well above 2,500 pages, if desk space is tight, or if a buyer wants the reassurance of a large body of customer feedback before purchasing. On that last point specifically, better documented alternatives exist in the same category.













